[maven-war-plugin] branch MWAR-375 created (now 88731b2)

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[maven-war-plugin] branch MWAR-375 created (now 88731b2)

rfscholte
This is an automated email from the ASF dual-hosted git repository.

rfscholte pushed a change to branch MWAR-375
in repository https://gitbox.apache.org/repos/asf/maven-war-plugin.git.


      at 88731b2  [MWAR-375] Remove the useCache with it's implementation

This branch includes the following new commits:

     new 88731b2  [MWAR-375] Remove the useCache with it's implementation

The 1 revisions listed above as "new" are entirely new to this
repository and will be described in separate emails.  The revisions
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[maven-war-plugin] 01/01: [MWAR-375] Remove the useCache with it's implementation

rfscholte
This is an automated email from the ASF dual-hosted git repository.

rfscholte pushed a commit to branch MWAR-375
in repository https://gitbox.apache.org/repos/asf/maven-war-plugin.git

commit 88731b2a108e8cb72ea042061ec90641e7a0f0bc
Author: rfscholte <[hidden email]>
AuthorDate: Sun Nov 10 20:55:12 2019 +0100

    [MWAR-375] Remove the useCache with it's implementation
---
 pom.xml                                            |  17 --
 .../apache/maven/plugins/war/AbstractWarMojo.java  | 100 +--------
 .../DependenciesAnalysisPackagingTask.java         | 234 -------------------
 .../SaveWebappStructurePostPackagingTask.java      |  75 -------
 .../plugins/war/packaging/WarPackagingContext.java |   4 +-
 .../war/packaging/WarPostPackagingTask.java        |  46 ----
 .../maven/plugins/war/util/WebappStructure.java    | 247 +--------------------
 .../war/util/WebappStructureSerializer.java        | 145 ------------
 src/site/apt/overlays.apt.vm                       |  18 --
 .../maven/plugins/war/AbstractWarMojoTest.java     |   1 -
 .../plugins/war/WarDependenciesAnalysisTest.java   | 187 ----------------
 .../apache/maven/plugins/war/WarOverlaysTest.java  | 110 ---------
 .../plugins/war/util/WebappStructureTest.java      | 192 ----------------
 src/test/resources/unit/dependencies/default.xml   |  33 ---
 14 files changed, 11 insertions(+), 1398 deletions(-)

diff --git a/pom.xml b/pom.xml
index fe62503..38372ef 100644
--- a/pom.xml
+++ b/pom.xml
@@ -121,12 +121,6 @@
     </dependency>
 
     <dependency>
-      <groupId>com.thoughtworks.xstream</groupId>
-      <artifactId>xstream</artifactId>
-      <version>1.4.10</version>
-    </dependency>
-
-    <dependency>
       <groupId>org.codehaus.plexus</groupId>
       <artifactId>plexus-utils</artifactId>
       <version>3.2.0</version>
@@ -187,17 +181,6 @@
                 <rules>
                   <enforceBytecodeVersion combine.children="append">
                     <maxJdkVersion>${maven.compiler.target}</maxJdkVersion>
-                    <ignoreClasses>
-                      <!--
-                        ! MWAR-369:
-                        ! Added the following two ignores cause those classes
-                        ! are JDK 8 classes.
-                      -->
-                      <ignoreClass>com.thoughtworks.xstream.converters.reflection.LambdaConverter</ignoreClass>
-                      <ignoreClass>com.thoughtworks.xstream.mapper.LambdaMapper</ignoreClass>
-                      <ignoreClass>com.thoughtworks.xstream.converters.time.*</ignoreClass>
-                      <ignoreClass>com.thoughtworks.xstream.core.util.ISO8601JavaTimeConverter</ignoreClass>
-                    </ignoreClasses>
                   </enforceBytecodeVersion>
                 </rules>
                 <fail>true</fail>
diff --git a/src/main/java/org/apache/maven/plugins/war/AbstractWarMojo.java b/src/main/java/org/apache/maven/plugins/war/AbstractWarMojo.java
index 10f3724..4721d6b 100644
--- a/src/main/java/org/apache/maven/plugins/war/AbstractWarMojo.java
+++ b/src/main/java/org/apache/maven/plugins/war/AbstractWarMojo.java
@@ -45,15 +45,11 @@ import org.apache.maven.plugins.annotations.Component;
 import org.apache.maven.plugins.annotations.Parameter;
 import org.apache.maven.plugins.war.overlay.OverlayManager;
 import org.apache.maven.plugins.war.packaging.CopyUserManifestTask;
-import org.apache.maven.plugins.war.packaging.DependenciesAnalysisPackagingTask;
 import org.apache.maven.plugins.war.packaging.OverlayPackagingTask;
-import org.apache.maven.plugins.war.packaging.SaveWebappStructurePostPackagingTask;
 import org.apache.maven.plugins.war.packaging.WarPackagingContext;
 import org.apache.maven.plugins.war.packaging.WarPackagingTask;
-import org.apache.maven.plugins.war.packaging.WarPostPackagingTask;
 import org.apache.maven.plugins.war.packaging.WarProjectPackagingTask;
 import org.apache.maven.plugins.war.util.WebappStructure;
-import org.apache.maven.plugins.war.util.WebappStructureSerializer;
 import org.apache.maven.project.MavenProject;
 import org.apache.maven.shared.filtering.MavenFileFilter;
 import org.apache.maven.shared.filtering.MavenFilteringException;
@@ -197,23 +193,6 @@ public abstract class AbstractWarMojo
     private String outputFileNameMapping;
 
     /**
-     * The file containing the webapp structure cache.
-     *
-     * @since 2.1-alpha-1
-     */
-    @Parameter( defaultValue = "${project.build.directory}/war/work/webapp-cache.xml", required = true )
-    private File cacheFile;
-
-    /**
-     * Whether the cache should be used to save the status of the webapp across multiple runs. Experimental feature so
-     * disabled by default.
-     *
-     * @since 2.1-alpha-1
-     */
-    @Parameter( defaultValue = "false" )
-    private boolean useCache;
-
-    /**
      */
     @Component( role = ArtifactFactory.class )
     private ArtifactFactory artifactFactory;
@@ -361,8 +340,6 @@ public abstract class AbstractWarMojo
     @Parameter
     private MavenArchiveConfiguration archive = new MavenArchiveConfiguration();
 
-    private final WebappStructureSerializer webappStructureSerialier = new WebappStructureSerializer();
-
     private final Overlay currentProjectOverlay = Overlay.createInstance();
 
     /**
@@ -465,17 +442,7 @@ public abstract class AbstractWarMojo
         throws MojoExecutionException, MojoFailureException, IOException
     {
 
-        WebappStructure cache;
-        if ( useCache && cacheFile.exists() )
-        {
-            // CHECKSTYLE_OFF: LineLength
-            cache = new WebappStructure( mavenProject.getDependencies(), webappStructureSerialier.fromXml( cacheFile ) );
-            // CHECKSTYLE_ON: LineLength
-        }
-        else
-        {
-            cache = new WebappStructure( mavenProject.getDependencies(), null );
-        }
+        WebappStructure structure = new WebappStructure( mavenProject.getDependencies() );
 
         // CHECKSTYLE_OFF: LineLength
         final long startTime = System.currentTimeMillis();
@@ -521,7 +488,7 @@ public abstract class AbstractWarMojo
         }
         
         final WarPackagingContext context =
-            new DefaultWarPackagingContext( webapplicationDirectory, cache, overlayManager, defaultFilterWrappers,
+            new DefaultWarPackagingContext( webapplicationDirectory, structure, overlayManager, defaultFilterWrappers,
                                             getNonFilteredFileExtensions(), filteringDeploymentDescriptors,
                                             this.artifactFactory, resourceEncoding, useJvmChmod );
 
@@ -532,13 +499,7 @@ public abstract class AbstractWarMojo
             warPackagingTask.performPackaging( context );
         }
         
-        // Post packaging
-        final List<WarPostPackagingTask> postPackagingTasks = getPostPackagingTasks();
-        for ( WarPostPackagingTask task : postPackagingTasks )
-        {
-            task.performPostPackaging( context );
-        }
-        getLog().info( "Webapp assembled in [" + ( System.currentTimeMillis() - startTime ) + " msecs]" );
+        getLog().debug( "Webapp assembled in [" + ( System.currentTimeMillis() - startTime ) + " msecs]" );
 
     }
 
@@ -557,12 +518,6 @@ public abstract class AbstractWarMojo
 
         packagingTasks.add( new CopyUserManifestTask() );
 
-        if ( useCache )
-        {
-            packagingTasks.add( new DependenciesAnalysisPackagingTask() );
-
-        }
-
         final List<Overlay> resolvedOverlays = overlayManager.getOverlays();
         for ( Overlay overlay : resolvedOverlays )
         {
@@ -580,23 +535,6 @@ public abstract class AbstractWarMojo
     }
 
     /**
-     * Returns a <tt>List</tt> of the {@link org.apache.maven.plugins.war.packaging.WarPostPackagingTask} instances to
-     * invoke to perform the post-packaging.
-     *
-     * @return the list of post packaging tasks
-     */
-    private List<WarPostPackagingTask> getPostPackagingTasks()
-    {
-        final List<WarPostPackagingTask> postPackagingTasks = new ArrayList<>();
-        if ( useCache )
-        {
-            postPackagingTasks.add( new SaveWebappStructurePostPackagingTask( cacheFile ) );
-        }
-        // TODO add lib scanning to detect duplicates
-        return postPackagingTasks;
-    }
-
-    /**
      * WarPackagingContext default implementation
      */
     private class DefaultWarPackagingContext
@@ -1063,22 +1001,6 @@ public abstract class AbstractWarMojo
     }
 
     /**
-     * @return {@link #cacheFile}
-     */
-    public File getCacheFile()
-    {
-        return cacheFile;
-    }
-
-    /**
-     * @param cacheFile {@link #cacheFile}
-     */
-    public void setCacheFile( File cacheFile )
-    {
-        this.cacheFile = cacheFile;
-    }
-
-    /**
      * @return {@link #warSourceIncludes}
      */
     public String getWarSourceIncludes()
@@ -1111,22 +1033,6 @@ public abstract class AbstractWarMojo
     }
 
     /**
-     * @return {@link #useCache}
-     */
-    public boolean isUseCache()
-    {
-        return useCache;
-    }
-
-    /**
-     * @param useCache {@link #useCache}
-     */
-    public void setUseCache( boolean useCache )
-    {
-        this.useCache = useCache;
-    }
-
-    /**
      * @return {@link #archive}
      */
     public MavenArchiveConfiguration getArchive()
diff --git a/src/main/java/org/apache/maven/plugins/war/packaging/DependenciesAnalysisPackagingTask.java b/src/main/java/org/apache/maven/plugins/war/packaging/DependenciesAnalysisPackagingTask.java
deleted file mode 100644
index 4e53eab..0000000
--- a/src/main/java/org/apache/maven/plugins/war/packaging/DependenciesAnalysisPackagingTask.java
+++ /dev/null
@@ -1,234 +0,0 @@
-package org.apache.maven.plugins.war.packaging;
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *  http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-import org.apache.maven.artifact.Artifact;
-import org.apache.maven.model.Dependency;
-import org.apache.maven.plugin.MojoExecutionException;
-import org.apache.maven.plugin.MojoFailureException;
-import org.apache.maven.plugins.war.util.WebappStructure;
-
-import java.io.File;
-
-/**
- * Analyzes the dependencies of the project with its previous state and update the target directory accordingly.
- *
- * @author Stephane Nicoll
- * @version $Id$
- */
-public class DependenciesAnalysisPackagingTask
-    extends AbstractWarPackagingTask
-{
-
-    /**
-     * {@inheritDoc}
-     */
-    public void performPackaging( final WarPackagingContext context )
-        throws MojoExecutionException, MojoFailureException
-    {
-
-        context.getWebappStructure().analyseDependencies( new DependenciesAnalysisCallbackImpl( context ) );
-
-    }
-
-    /**
-     * {@inheritDoc}
-     */
-    protected void handleDependency( WarPackagingContext context, Dependency dependency, String notBundledMessage,
-                                     String warOrZipMessage, String standardMessage, boolean removeFile )
-    {
-        if ( Artifact.SCOPE_PROVIDED.equals( dependency.getScope() )
-            || Artifact.SCOPE_TEST.equals( dependency.getScope() ) || dependency.isOptional() )
-        {
-            context.getLog().debug( notBundledMessage );
-        }
-        else
-        {
-            handleDependencyScope( context, dependency, warOrZipMessage, standardMessage, removeFile );
-        }
-    }
-
-    /**
-     * {@inheritDoc}
-     */
-    protected void handleDependencyScope( WarPackagingContext context, Dependency dependency, String warOrZipMessage,
-                                          String standardMessage, boolean removeFile )
-    {
-        if ( "war".equals( dependency.getType() ) || "zip".equals( dependency.getType() ) )
-        {
-            context.getLog().warn( warOrZipMessage );
-        }
-        else if ( "tld".equals( dependency.getType() ) || "aar".equals( dependency.getType() )
-            || "mar".equals( dependency.getType() ) || "xar".equals( dependency.getType() )
-            || "jar".equals( dependency.getType() ) || "ejb".equals( dependency.getType() )
-            || "ejb-client".equals( dependency.getType() ) || "test-jar".equals( dependency.getType() )
-            || "par".equals( dependency.getType() ) )
-        {
-            context.getLog().info( standardMessage );
-            if ( removeFile )
-            {
-                removeDependency( context, dependency );
-            }
-        }
-    }
-
-    private void removeDependency( WarPackagingContext context, Dependency dependency )
-    {
-        final String targetFileName = context.getWebappStructure().getCachedTargetFileName( dependency );
-        if ( targetFileName != null )
-        {
-            final String type = dependency.getType();
-            File targetFile = null;
-            if ( "tld".equals( type ) )
-            {
-                targetFile = new File( context.getWebappDirectory(), ArtifactsPackagingTask.TLD_PATH + targetFileName );
-            }
-            else if ( "aar".equals( type ) )
-            {
-                targetFile =
-                    new File( context.getWebappDirectory(), ArtifactsPackagingTask.SERVICES_PATH + targetFileName );
-            }
-            else if ( "mar".equals( type ) )
-            {
-                targetFile =
-                    new File( context.getWebappDirectory(), ArtifactsPackagingTask.MODULES_PATH + targetFileName );
-            }
-            else if ( "xar".equals( type ) )
-            {
-                targetFile =
-                    new File( context.getWebappDirectory(), ArtifactsPackagingTask.EXTENSIONS_PATH + targetFileName );
-            }
-            else if ( "jar".equals( type ) || "ejb".equals( type ) || "ejb-client".equals( type )
-                || "test-jar".equals( type ) )
-            {
-                targetFile = new File( context.getWebappDirectory(), LIB_PATH + targetFileName );
-            }
-            else if ( "par".equals( type ) )
-            {
-                String targetFileName2 = targetFileName.substring( 0, targetFileName.lastIndexOf( '.' ) ) + ".jar";
-                targetFile = new File( context.getWebappDirectory(), LIB_PATH + targetFileName2 );
-            }
-
-            // now remove
-            if ( targetFile == null )
-            {
-                context.getLog().error( "Could not get file from dependency [" + dependency + "]" );
-            }
-            else if ( targetFile.exists() )
-            {
-                context.getLog().debug( "Removing file [" + targetFile.getAbsolutePath() + "]" );
-                targetFile.delete();
-            }
-            else
-            {
-                context.getLog().warn( "File to remove [" + targetFile.getAbsolutePath() + "] has not been found" );
-            }
-        }
-        else
-        {
-            context.getLog().warn( "Could not retrieve the target file name of dependency [" + dependency + "]" );
-        }
-    }
-
-    class DependenciesAnalysisCallbackImpl
-        implements WebappStructure.DependenciesAnalysisCallback
-    {
-        private final WarPackagingContext context;
-
-        DependenciesAnalysisCallbackImpl( WarPackagingContext context )
-        {
-            this.context = context;
-        }
-
-        public void unchangedDependency( Dependency dependency )
-        {
-            context.getLog().debug( "Dependency [" + dependency + "] has not changed since last build." );
-        }
-
-        public void newDependency( Dependency dependency )
-        {
-            context.getLog().debug( "New dependency [" + dependency + "]." );
-        }
-
-        public void removedDependency( Dependency dependency )
-        {
-            handleDependency( context, dependency, "Dependency [" + dependency
-                + "] has been removed from the project but it was not bundled anyway.", "Dependency [" + dependency
-                + "] has been removed from the project. If it was included in the build as an overlay, "
-                + "consider cleaning the target directory of the project (mvn clean)", "Dependency [" + dependency
-                + "] has been removed from the project.", true );
-        }
-
-        public void updatedVersion( Dependency dependency, String previousVersion )
-        {
-            handleDependency( context, dependency, "Version of dependency [" + dependency + "] has changed ("
-                                  + previousVersion + " -> " + dependency.getVersion()
-                                  + ") but it was not bundled anyway.",
-                              "Version of dependency [" + dependency + "] has changed (" + previousVersion + " -> "
-                                  + dependency.getVersion() + "). If it was included in the build as an overlay, "
-                                  + "consider " + "cleaning the target directory of the project (mvn clean)",
-                              "Version of dependency [" + dependency + "] has changed (" + previousVersion + " -> "
-                                  + dependency.getVersion() + ").", true );
-        }
-
-        public void updatedScope( Dependency dependency, String previousScope )
-        {
-            // CHECKSTYLE_OFF: LineLength
-            if ( Artifact.SCOPE_PROVIDED.equals( dependency.getScope() )
-                || Artifact.SCOPE_TEST.equals( dependency.getScope() )
-                && ( !Artifact.SCOPE_PROVIDED.equals( previousScope ) && !Artifact.SCOPE_TEST.equals( previousScope ) ) )
-            // CHECKSTYLE_ON: LineLength
-            {
-                // It's now provided or test so it should be removed
-                handleDependencyScope( context, dependency, "Scope of dependency [" + dependency + "] has changed ("
-                    + previousScope + " -> " + dependency.getScope()
-                    + "). If it was included in the build as an overlay, "
-                    + "consider cleaning the target directory of the project (mvn clean)", "Scope of dependency ["
-                    + dependency + "] has changed (" + previousScope + " -> " + dependency.getScope() + ").", true );
-            }
-
-        }
-
-        public void updatedOptionalFlag( Dependency dependency, boolean previousOptional )
-        {
-            if ( !previousOptional && dependency.isOptional() )
-            {
-                // It wasn't optional but now it is anymore
-                handleDependency( context, dependency, "Dependency [" + dependency
-                    + "] is now optional but it was not bundled anyway.", "Dependency [" + dependency
-                    + "] is now optional. If it was included in the build as an overlay, "
-                    + "consider cleaning the target directory of the project (mvn clean)", "Dependency [" + dependency
-                    + "] is now optional", true );
-
-            }
-        }
-
-        public void updatedUnknown( Dependency dependency, Dependency previousDep )
-        {
-            handleDependency( context, dependency, "Dependency [" + dependency + "] has changed (was " + previousDep
-                + ") but it was not bundled anyway.", "Dependency [" + dependency + "] has changed (was " + previousDep
-                + "). If it was included in the build as an overlay, " + "consider "
-                + "cleaning the target directory of the project (mvn clean)", "Dependency [" + dependency
-                + "] has changed (was " + previousDep + ").", true );
-        }
-
-    }
-
-}
diff --git a/src/main/java/org/apache/maven/plugins/war/packaging/SaveWebappStructurePostPackagingTask.java b/src/main/java/org/apache/maven/plugins/war/packaging/SaveWebappStructurePostPackagingTask.java
deleted file mode 100644
index d34bda2..0000000
--- a/src/main/java/org/apache/maven/plugins/war/packaging/SaveWebappStructurePostPackagingTask.java
+++ /dev/null
@@ -1,75 +0,0 @@
-package org.apache.maven.plugins.war.packaging;
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-import org.apache.maven.plugin.MojoExecutionException;
-import org.apache.maven.plugin.MojoFailureException;
-import org.apache.maven.plugins.war.util.WebappStructureSerializer;
-
-import java.io.File;
-import java.io.IOException;
-
-/**
- * Saves the webapp structure cache.
- *
- * @author Stephane Nicoll
- * @version $Id$
- */
-public class SaveWebappStructurePostPackagingTask
-    implements WarPostPackagingTask
-{
-
-    private final File targetFile;
-
-    private final WebappStructureSerializer serialier;
-
-    /**
-     * @param targetFile {@link #targetFile}
-     */
-    public SaveWebappStructurePostPackagingTask( File targetFile )
-    {
-        this.targetFile = targetFile;
-        this.serialier = new WebappStructureSerializer();
-    }
-
-    /**
-     * {@inheritDoc}
-     */
-    public void performPostPackaging( WarPackagingContext context )
-        throws MojoExecutionException, MojoFailureException
-    {
-        if ( targetFile == null )
-        {
-            context.getLog().debug( "Cache usage is disabled, not saving webapp structure." );
-        }
-        else
-        {
-            try
-            {
-                serialier.toXml( context.getWebappStructure(), targetFile );
-                context.getLog().debug( "Cache saved successfully." );
-            }
-            catch ( IOException e )
-            {
-                throw new MojoExecutionException( "Could not save webapp structure", e );
-            }
-        }
-    }
-}
diff --git a/src/main/java/org/apache/maven/plugins/war/packaging/WarPackagingContext.java b/src/main/java/org/apache/maven/plugins/war/packaging/WarPackagingContext.java
index 150bf02..ee29466 100644
--- a/src/main/java/org/apache/maven/plugins/war/packaging/WarPackagingContext.java
+++ b/src/main/java/org/apache/maven/plugins/war/packaging/WarPackagingContext.java
@@ -154,9 +154,7 @@ public interface WarPackagingContext
     WebappStructure getWebappStructure();
 
     /**
-     * Returns the list of registered overlays for this session. This list might differ from the one returned by the
-     * cache; in this case, it means that the project's configuration has changed. The plugin will handle those cases
-     * nicely but it would be better in general to invoke the clean goal.
+     * Returns the list of registered overlays for this session.
      *
      * @return the list of registered overlays, including the current project
      */
diff --git a/src/main/java/org/apache/maven/plugins/war/packaging/WarPostPackagingTask.java b/src/main/java/org/apache/maven/plugins/war/packaging/WarPostPackagingTask.java
deleted file mode 100644
index 8723049..0000000
--- a/src/main/java/org/apache/maven/plugins/war/packaging/WarPostPackagingTask.java
+++ /dev/null
@@ -1,46 +0,0 @@
-package org.apache.maven.plugins.war.packaging;
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-import org.apache.maven.plugin.MojoExecutionException;
-import org.apache.maven.plugin.MojoFailureException;
-
-/**
- * Defines tasks that should be performed after the packaging.
- *
- * @author Stephane Nicoll
- * @version $Id$
- */
-public interface WarPostPackagingTask
-{
-
-    /**
-     * Executes the post packaging task.
-     *
-     * The packaging context hold all information regarding the webapp that has been packaged.
-     *
-     * @param context the packaging context
-     * @throws MojoExecutionException if an error occurred
-     * @throws MojoFailureException if a failure occurred
-     */
-    void performPostPackaging( WarPackagingContext context )
-        throws MojoExecutionException, MojoFailureException;
-
-}
diff --git a/src/main/java/org/apache/maven/plugins/war/util/WebappStructure.java b/src/main/java/org/apache/maven/plugins/war/util/WebappStructure.java
index 5d9a4f9..34ded21 100644
--- a/src/main/java/org/apache/maven/plugins/war/util/WebappStructure.java
+++ b/src/main/java/org/apache/maven/plugins/war/util/WebappStructure.java
@@ -21,13 +21,11 @@ package org.apache.maven.plugins.war.util;
 
 import org.apache.maven.artifact.Artifact;
 import org.apache.maven.model.Dependency;
-import org.codehaus.plexus.util.StringUtils;
 
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.HashMap;
-import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
@@ -50,8 +48,6 @@ public class WebappStructure
 
     private transient PathSet allFiles = new PathSet();
 
-    private transient WebappStructure cache;
-
     /**
      * Creates a new empty instance.
      *
@@ -61,27 +57,6 @@ public class WebappStructure
     {
         this.dependenciesInfo = createDependenciesInfoList( dependencies );
         this.registeredFiles = new HashMap<String, PathSet>();
-        this.cache = null;
-    }
-
-    /**
-     * Creates a new instance with the specified cache.
-     *
-     * @param dependencies the dependencies of the project
-     * @param cache the cache
-     */
-    public WebappStructure( List<Dependency> dependencies, WebappStructure cache )
-    {
-        this.dependenciesInfo = createDependenciesInfoList( dependencies );
-        this.registeredFiles = new HashMap<String, PathSet>();
-        if ( cache == null )
-        {
-            this.cache = new WebappStructure( dependencies );
-        }
-        else
-        {
-            this.cache = cache;
-        }
     }
 
     /**
@@ -197,22 +172,22 @@ public class WebappStructure
         {
             doRegister( id, path );
             // This is a new file
-            if ( cache.getOwner( path ) == null )
+            if ( getOwner( path ) == null )
             {
                 callback.registered( id, path );
 
             } // The file already belonged to this owner
-            else if ( cache.getOwner( path ).equals( id ) )
+            else if ( getOwner( path ).equals( id ) )
             {
                 callback.alreadyRegistered( id, path );
             } // The file belongs to another owner and it's known currently
-            else if ( getOwners().contains( cache.getOwner( path ) ) )
+            else if ( getOwners().contains( getOwner( path ) ) )
             {
-                callback.superseded( id, path, cache.getOwner( path ) );
+                callback.superseded( id, path, getOwner( path ) );
             } // The file belongs to another owner and it's unknown
             else
             {
-                callback.supersededUnknownOwner( id, path, cache.getOwner( path ) );
+                callback.supersededUnknownOwner( id, path, getOwner( path ) );
             }
         }
     }
@@ -247,12 +222,7 @@ public class WebappStructure
     }
 
     /**
-     * Returns the owners. Note that this the returned {@link Set} may be inconsistent since it represents a persistent
-     * cache across multiple invocations.
-     * <p>
-     * For instance, if an overlay was removed in this execution, it will be still be there till the cache is cleaned.
-     * This happens when the clean mojo is invoked.
-     * </p>
+     * Returns the owners.
      *
      * @return the list of owners
      */
@@ -288,79 +258,7 @@ public class WebappStructure
         return pathSet;
     }
 
-    /**
-     * Analyze the dependencies of the project using the specified callback.
-     *
-     * @param callback the callback to use to report the result of the analysis
-     */
-    public void analyseDependencies( DependenciesAnalysisCallback callback )
-    {
-        if ( callback == null )
-        {
-            throw new NullPointerException( "Callback could not be null." );
-        }
-        if ( cache == null )
-        {
-            // Could not analyze dependencies without a cache
-            return;
-        }
-
-        final List<Dependency> currentDependencies = new ArrayList<Dependency>( getDependencies() );
-        final List<Dependency> previousDependencies = new ArrayList<Dependency>( cache.getDependencies() );
-        final Iterator<Dependency> it = currentDependencies.listIterator();
-        while ( it.hasNext() )
-        {
-            Dependency dependency = it.next();
-            // Check if the dependency is there "as is"
-
-            final Dependency matchingDependency = matchDependency( previousDependencies, dependency );
-            if ( matchingDependency != null )
-            {
-                callback.unchangedDependency( dependency );
-                // Handled so let's remove
-                it.remove();
-                previousDependencies.remove( matchingDependency );
-            }
-            else
-            {
-                // Try to get the dependency
-                final Dependency previousDep = findDependency( dependency, previousDependencies );
-                if ( previousDep == null )
-                {
-                    callback.newDependency( dependency );
-                    it.remove();
-                }
-                else if ( !dependency.getVersion().equals( previousDep.getVersion() ) )
-                {
-                    callback.updatedVersion( dependency, previousDep.getVersion() );
-                    it.remove();
-                    previousDependencies.remove( previousDep );
-                }
-                else if ( !dependency.getScope().equals( previousDep.getScope() ) )
-                {
-                    callback.updatedScope( dependency, previousDep.getScope() );
-                    it.remove();
-                    previousDependencies.remove( previousDep );
-                }
-                else if ( dependency.isOptional() != previousDep.isOptional() )
-                {
-                    callback.updatedOptionalFlag( dependency, previousDep.isOptional() );
-                    it.remove();
-                    previousDependencies.remove( previousDep );
-                }
-                else
-                {
-                    callback.updatedUnknown( dependency, previousDep );
-                    it.remove();
-                    previousDependencies.remove( previousDep );
-                }
-            }
-        }
-        for ( Dependency dependency : previousDependencies )
-        {
-            callback.removedDependency( dependency );
-        }
-    }
+    
 
     /**
      * Registers the target file name for the specified artifact.
@@ -382,38 +280,6 @@ public class WebappStructure
         }
     }
 
-    /**
-     * Returns the cached target file name that matches the specified dependency, that is the target file name of the
-     * previous run.
-     * <p>
-     * The dependency object may have changed so the comparison is based on basic attributes of the dependency.
-     * </p>
-     *
-     * @param dependency a dependency
-     * @return the target file name of the last run for this dependency
-     */
-    public String getCachedTargetFileName( Dependency dependency )
-    {
-        if ( cache == null )
-        {
-            return null;
-        }
-        for ( DependencyInfo dependencyInfo : cache.getDependenciesInfo() )
-        {
-            final Dependency dependency2 = dependencyInfo.getDependency();
-            if ( StringUtils.equals( dependency.getGroupId(), dependency2.getGroupId() )
-                && StringUtils.equals( dependency.getArtifactId(), dependency2.getArtifactId() )
-                && StringUtils.equals( dependency.getType(), dependency2.getType() )
-                && StringUtils.equals( dependency.getClassifier(), dependency2.getClassifier() ) )
-            {
-
-                return dependencyInfo.getTargetFileName();
-
-            }
-        }
-        return null;
-    }
-
     // Private helpers
 
     private void doRegister( String id, String path )
@@ -422,45 +288,6 @@ public class WebappStructure
         getStructure( id ).add( path );
     }
 
-    /**
-     * Find a dependency that is similar from the specified dependency.
-     *
-     * @param dependency the dependency to find
-     * @param dependencies a list of dependencies
-     * @return a similar dependency or <tt>null</tt> if no similar dependency is found
-     */
-    private Dependency findDependency( Dependency dependency, List<Dependency> dependencies )
-    {
-        // CHECKSTYLE_OFF: LineLength
-        for ( Dependency dep : dependencies )
-        {
-            if ( dependency.getGroupId().equals( dep.getGroupId() )
-                && dependency.getArtifactId().equals( dep.getArtifactId() )
-                && dependency.getType().equals( dep.getType() )
-                && (
-                        ( dependency.getClassifier() == null && dep.getClassifier() == null )
-                     || ( dependency.getClassifier() != null && dependency.getClassifier().equals( dep.getClassifier() ) ) ) )
-            {
-                return dep;
-            }
-        }
-        return null;
-        // CHECKSTYLE_ON: LineLength
-    }
-
-    private Dependency matchDependency( List<Dependency> dependencies, Dependency dependency )
-    {
-        for ( Dependency dep : dependencies )
-        {
-            if ( WarUtils.dependencyEquals( dep, dependency ) )
-            {
-                return dep;
-            }
-
-        }
-        return null;
-    }
-
     private List<DependencyInfo> createDependenciesInfoList( List<Dependency> dependencies )
     {
         if ( dependencies == null )
@@ -562,64 +389,4 @@ public class WebappStructure
             throws IOException;
     }
 
-    /**
-     * Callback interface to handle events related to dependencies analysis.
-     */
-    public interface DependenciesAnalysisCallback
-    {
-
-        /**
-         * Called if the dependency has not changed since the last build.
-         *
-         * @param dependency the dependency that hasn't changed
-         */
-        void unchangedDependency( Dependency dependency );
-
-        /**
-         * Called if a new dependency has been added since the last build.
-         *
-         * @param dependency the new dependency
-         */
-        void newDependency( Dependency dependency );
-
-        /**
-         * Called if the dependency has been removed since the last build.
-         *
-         * @param dependency the dependency that has been removed
-         */
-        void removedDependency( Dependency dependency );
-
-        /**
-         * Called if the version of the dependency has changed since the last build.
-         *
-         * @param dependency the dependency
-         * @param previousVersion the previous version of the dependency
-         */
-        void updatedVersion( Dependency dependency, String previousVersion );
-
-        /**
-         * Called if the scope of the dependency has changed since the last build.
-         *
-         * @param dependency the dependency
-         * @param previousScope the previous scope
-         */
-        void updatedScope( Dependency dependency, String previousScope );
-
-        /**
-         * Called if the optional flag of the dependency has changed since the last build.
-         *
-         * @param dependency the dependency
-         * @param previousOptional the previous optional flag
-         */
-        void updatedOptionalFlag( Dependency dependency, boolean previousOptional );
-
-        /**
-         * Called if the dependency has been updated for unknown reason.
-         *
-         * @param dependency the dependency
-         * @param previousDep the previous dependency
-         */
-        void updatedUnknown( Dependency dependency, Dependency previousDep );
-
-    }
 }
diff --git a/src/main/java/org/apache/maven/plugins/war/util/WebappStructureSerializer.java b/src/main/java/org/apache/maven/plugins/war/util/WebappStructureSerializer.java
deleted file mode 100644
index 28969a0..0000000
--- a/src/main/java/org/apache/maven/plugins/war/util/WebappStructureSerializer.java
+++ /dev/null
@@ -1,145 +0,0 @@
-package org.apache.maven.plugins.war.util;
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-import com.thoughtworks.xstream.XStream;
-import static com.thoughtworks.xstream.XStream.PRIORITY_NORMAL;
-import static com.thoughtworks.xstream.XStream.PRIORITY_VERY_LOW;
-import com.thoughtworks.xstream.converters.basic.IntConverter;
-import com.thoughtworks.xstream.converters.basic.StringConverter;
-import com.thoughtworks.xstream.converters.collections.CollectionConverter;
-import com.thoughtworks.xstream.converters.collections.MapConverter;
-import com.thoughtworks.xstream.converters.reflection.ReflectionConverter;
-import com.thoughtworks.xstream.converters.reflection.ReflectionProvider;
-import com.thoughtworks.xstream.io.xml.DomDriver;
-import com.thoughtworks.xstream.mapper.Mapper;
-import org.apache.maven.model.Dependency;
-import org.codehaus.plexus.util.IOUtil;
-import org.codehaus.plexus.util.ReaderFactory;
-import org.codehaus.plexus.util.WriterFactory;
-
-import java.io.File;
-import java.io.IOException;
-import java.io.Reader;
-import java.io.Writer;
-
-/**
- * Serializes {@link WebappStructure} back and forth.
- *
- * @author Stephane Nicoll
- * @version $Id$
- */
-public class WebappStructureSerializer
-{
-
-    private static final XStream XSTREAM;
-
-    static
-    {
-        XSTREAM = new XStream( new DomDriver() )
-        {
-            @Override
-            protected void setupConverters()
-            {
-                Mapper mapper = getMapper();
-                ReflectionProvider reflectionProvider = getReflectionProvider();
-                registerConverter(
-                    new ReflectionConverter( mapper, reflectionProvider ), PRIORITY_VERY_LOW );
-                registerConverter( new StringConverter(), PRIORITY_NORMAL );
-                registerConverter( new IntConverter(), PRIORITY_NORMAL );
-                registerConverter( new CollectionConverter( mapper ), PRIORITY_NORMAL );
-                registerConverter( new MapConverter( mapper ), PRIORITY_NORMAL );
-            }
-        };
-        // Register aliases
-        XSTREAM.alias( "webapp-structure", WebappStructure.class );
-        XSTREAM.alias( "path-set", PathSet.class );
-        XSTREAM.alias( "dependency", Dependency.class );
-
-    }
-
-    /**
-     * Creates a new instance of the serializer.
-     */
-    public WebappStructureSerializer()
-    {
-    }
-
-    /**
-     * Reads the {@link WebappStructure} from the specified file.
-     *
-     * @param file the file containing the webapp structure
-     * @return the webapp structure
-     * @throws IOException if an error occurred while reading the structure
-     */
-    public WebappStructure fromXml( File file )
-        throws IOException
-    {
-        Reader reader = null;
-
-        try
-        {
-            reader = ReaderFactory.newXmlReader( file );
-            final WebappStructure webappStructure = (WebappStructure) XSTREAM.fromXML( reader );
-            reader.close();
-            reader = null;
-            return webappStructure;
-        }
-        finally
-        {
-            IOUtil.close( reader );
-        }
-    }
-
-    /**
-     * Saves the {@link WebappStructure} to the specified file.
-     *
-     * @param webappStructure the structure to save
-     * @param targetFile the file to use to save the structure
-     * @throws IOException if an error occurred while saving the webapp structure
-     */
-    public void toXml( WebappStructure webappStructure, File targetFile )
-        throws IOException
-    {
-        // CHECKSTYLE_OFF: LineLength
-        Writer writer = null;
-        try
-        {
-            if ( !targetFile.getParentFile().exists() && !targetFile.getParentFile().mkdirs() )
-            {
-                throw new IOException( "Could not create parent [" + targetFile.getParentFile().getAbsolutePath() + "]" );
-            }
-
-            if ( !targetFile.exists() && !targetFile.createNewFile() )
-            {
-                throw new IOException( "Could not create file [" + targetFile.getAbsolutePath() + "]" );
-            }
-            writer = WriterFactory.newXmlWriter( targetFile );
-            XSTREAM.toXML( webappStructure, writer );
-            writer.close();
-            writer = null;
-        }
-        finally
-        {
-            IOUtil.close( writer );
-        }
-        // CHECKSTYLE_ON: LineLength
-    }
-}
diff --git a/src/site/apt/overlays.apt.vm b/src/site/apt/overlays.apt.vm
index 3b4c367..894c9de 100644
--- a/src/site/apt/overlays.apt.vm
+++ b/src/site/apt/overlays.apt.vm
@@ -347,24 +347,6 @@ documentedprojectdependency-1.0-SNAPSHOT.war
        </plugin>
     </plugins>
     ...
-+-----------------+
-
-  * <<useCache>> - set to <<<true>>> to enable the webapp structure cache. Default value is: <<<false>>>.
-
-+-----------------+
-    ...
-    <plugins>
-      <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-war-plugin</artifactId>
-        <version>${project.version}</version>
-        <configuration>
-          <useCache>true</useCache>
-        </configuration>
-       </plugin>
-    </plugins>
-    ...
-+-----------------+
 
 * Zip dependencies with overlays
 
diff --git a/src/test/java/org/apache/maven/plugins/war/AbstractWarMojoTest.java b/src/test/java/org/apache/maven/plugins/war/AbstractWarMojoTest.java
index 2afe122..3111696 100644
--- a/src/test/java/org/apache/maven/plugins/war/AbstractWarMojoTest.java
+++ b/src/test/java/org/apache/maven/plugins/war/AbstractWarMojoTest.java
@@ -68,7 +68,6 @@ public abstract class AbstractWarMojoTest
                                       throws Exception
     {
         setVariableValueToObject( mojo, "filters", filters );
-        setVariableValueToObject( mojo, "useCache", Boolean.FALSE );
         setVariableValueToObject( mojo, "mavenFileFilter", lookup( MavenFileFilter.class.getName() ) );
         setVariableValueToObject( mojo, "useJvmChmod", Boolean.TRUE );
 
diff --git a/src/test/java/org/apache/maven/plugins/war/WarDependenciesAnalysisTest.java b/src/test/java/org/apache/maven/plugins/war/WarDependenciesAnalysisTest.java
deleted file mode 100644
index dc103bf..0000000
--- a/src/test/java/org/apache/maven/plugins/war/WarDependenciesAnalysisTest.java
+++ /dev/null
@@ -1,187 +0,0 @@
-package org.apache.maven.plugins.war;
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *  http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-import org.apache.maven.artifact.Artifact;
-import org.apache.maven.artifact.handler.ArtifactHandler;
-import org.apache.maven.plugin.testing.stubs.ArtifactStub;
-import org.apache.maven.plugins.war.stub.JarArtifactStub;
-
-import java.io.File;
-import java.io.FileFilter;
-import java.util.ArrayList;
-import java.util.List;
-
-/**
- * @author Stephane Nicoll
- */
-public class WarDependenciesAnalysisTest
-    extends AbstractWarExplodedMojoTest
-{
-    protected File getPomFile()
-    {
-        return new File( getBasedir(), "/target/test-classes/unit/dependencies/default.xml" );
-    }
-
-    protected File getTestDirectory()
-    {
-        return new File( getBasedir(), "target/test-classes/unit/dependenciesanalysis/test-dir" );
-    }
-
-    public void testNoChange()
-        throws Exception
-    {
-        // setup test data
-        final String testId = "no-change";
-        final ArtifactHandler artifactHandler = (ArtifactHandler) lookup( ArtifactHandler.ROLE, "jar" );
-        ArtifactStub jarArtifact = new JarArtifactStub( getBasedir(), artifactHandler );
-        jarArtifact.setArtifactId( "lib-test" );
-        jarArtifact.setVersion( "1.0" );
-
-        doTestTwiceWithUpdatedDependency( testId, new ArtifactStub[] { jarArtifact },
-                                          new ArtifactStub[] { jarArtifact },
-                                          new String[] { "WEB-INF/lib/lib-test-1.0.jar" },
-                                          new String[] { "WEB-INF/lib/lib-test-1.0.jar" } );
-
-    }
-
-    public void testRemovedDependency()
-        throws Exception
-    {
-        // setup test data
-        final String testId = "remove-dependency";
-        final ArtifactHandler artifactHandler = (ArtifactHandler) lookup( ArtifactHandler.ROLE, "jar" );
-        ArtifactStub jarArtifact = new JarArtifactStub( getBasedir(), artifactHandler );
-        jarArtifact.setArtifactId( "lib-test" );
-        jarArtifact.setVersion( "1.0" );
-
-        doTestTwiceWithUpdatedDependency( testId, new ArtifactStub[] { jarArtifact }, null,
-                                          new String[] { "WEB-INF/lib/lib-test-1.0.jar" }, null );
-
-    }
-
-    public void testDependencyWithUpdatedVersion()
-        throws Exception
-    {
-        // setup test data
-        final String testId = "dependency-update-version";
-        final ArtifactHandler artifactHandler = (ArtifactHandler) lookup( ArtifactHandler.ROLE, "jar" );
-        ArtifactStub jarArtifact = new JarArtifactStub( getBasedir(), artifactHandler );
-        jarArtifact.setArtifactId( "lib-test" );
-        jarArtifact.setVersion( "1.0" );
-
-        ArtifactStub jarArtifact2 = new JarArtifactStub( getBasedir(), artifactHandler );
-        jarArtifact2.setArtifactId( "lib-test" );
-        jarArtifact2.setVersion( "2.0" );
-
-        doTestTwiceWithUpdatedDependency( testId, new ArtifactStub[] { jarArtifact },
-                                          new ArtifactStub[] { jarArtifact2 },
-                                          new String[] { "WEB-INF/lib/lib-test-1.0.jar" },
-                                          new String[] { "WEB-INF/lib/lib-test-2.0.jar" } );
-
-    }
-
-    public void testDependencyNowProvided()
-        throws Exception
-    {
-        // setup test data
-        final String testId = "dependency-now-provided";
-        final ArtifactHandler artifactHandler = (ArtifactHandler) lookup( ArtifactHandler.ROLE, "jar" );
-        ArtifactStub jarArtifact = new JarArtifactStub( getBasedir(), artifactHandler );
-        jarArtifact.setArtifactId( "lib-test" );
-        jarArtifact.setVersion( "1.0" );
-
-        ArtifactStub jarArtifact2 = new JarArtifactStub( getBasedir(), artifactHandler );
-        jarArtifact2.setArtifactId( "lib-test" );
-        jarArtifact2.setVersion( "1.0" );
-        jarArtifact2.setScope( Artifact.SCOPE_PROVIDED );
-
-        doTestTwiceWithUpdatedDependency( testId, new ArtifactStub[] { jarArtifact },
-                                          new ArtifactStub[] { jarArtifact2 },
-                                          new String[] { "WEB-INF/lib/lib-test-1.0.jar" }, null );
-
-    }
-
-    protected void doTestTwiceWithUpdatedDependency( String testId, ArtifactStub[] firstStubs,
-                                                     ArtifactStub[] secondStubs, String[] firstCustomContent,
-                                                     String[] secondCustomContent )
-        throws Exception
-    {
-        // setup test data
-        final File xmlSource = createXMLConfigDir( testId, new String[] { "web.xml" } );
-        final File webAppDirectory = setUpMojoWithCache( testId, firstStubs );
-        try
-        {
-            mojo.setWebXml( new File( xmlSource, "web.xml" ) );
-            mojo.execute();
-
-            final List<File> assertedFiles = new ArrayList<File>();
-            assertedFiles.addAll( assertDefaultContent( webAppDirectory ) );
-            assertedFiles.addAll( assertWebXml( webAppDirectory ) );
-            assertedFiles.addAll( assertCustomContent( webAppDirectory, firstCustomContent, "library not found" ) );
-
-            // Ok now check that there is no more files/directories
-            final FileFilter filter = new FileFilterImpl( webAppDirectory, new String[] { MANIFEST_PATH } );
-            assertWebAppContent( webAppDirectory, assertedFiles, filter );
-
-            // Run the thing again and check it's ok
-            setUpMojoWithCache( testId, secondStubs );
-
-            mojo.execute();
-
-            final List<File> assertedFiles2 = new ArrayList<File>();
-            assertedFiles2.addAll( assertDefaultContent( webAppDirectory ) );
-            assertedFiles2.addAll( assertWebXml( webAppDirectory ) );
-            if ( secondCustomContent != null )
-            {
-                assertedFiles2.addAll( assertCustomContent( webAppDirectory, secondCustomContent, "library not found" ) );
-
-            }
-            assertWebAppContent( webAppDirectory, assertedFiles2, filter );
-
-        }
-        finally
-        {
-            cleanDirectory( webAppDirectory );
-            cleanDirectory( mojo.getWorkDirectory() );
-
-        }
-    }
-
-    /**
-     * Configures the exploded mojo for the specified test.
-     *
-     * @param testId the id of the test
-     * @param artifactStubs the dependencies (may be null)
-     * @return the webapp directory
-     * @throws Exception if an error occurs while configuring the mojo
-     */
-    protected File setUpMojoWithCache( final String testId, ArtifactStub[] artifactStubs )
-        throws Exception
-    {
-        final File webappDir = setUpMojo( testId, artifactStubs, null );
-        setVariableValueToObject( mojo, "useCache", Boolean.TRUE );
-        final File cacheFile = new File( mojo.getWorkDirectory(), "webapp-cache.xml" );
-        setVariableValueToObject( mojo, "cacheFile", cacheFile );
-
-        return webappDir;
-    }
-
-}
diff --git a/src/test/java/org/apache/maven/plugins/war/WarOverlaysTest.java b/src/test/java/org/apache/maven/plugins/war/WarOverlaysTest.java
index 295c6be..791c3aa 100644
--- a/src/test/java/org/apache/maven/plugins/war/WarOverlaysTest.java
+++ b/src/test/java/org/apache/maven/plugins/war/WarOverlaysTest.java
@@ -443,116 +443,6 @@ public class WarOverlaysTest
 
     }
 
-    public void testCacheWithUpdatedOverlay()
-        throws Exception
-    {
-        // setup test data
-        final String testId = "cache-updated-overlay";
-
-        // Add an overlay
-        final ArtifactStub overlay = buildWarOverlayStub( "overlay-one" );
-        final ArtifactStub overlay2 = buildWarOverlayStub( "overlay-two" );
-
-        final File webAppDirectory = setUpMojo( testId, new ArtifactStub[] { overlay, overlay2 } );
-        final List<File> assertedFiles = new ArrayList<File>();
-        try
-        {
-            // Use the cache
-            setVariableValueToObject( mojo, "useCache", Boolean.TRUE );
-            setVariableValueToObject( mojo, "cacheFile", new File( mojo.getWorkDirectory(), "cache.xml" ) );
-
-            final LinkedList<Overlay> overlays = new LinkedList<Overlay>();
-            overlays.add( new DefaultOverlay( overlay ) );
-            overlays.add( new DefaultOverlay( overlay2 ) );
-            mojo.setOverlays( overlays );
-
-            mojo.execute();
-
-            // Now change the overlay order and make sure the right file is overwritten
-            final LinkedList<Overlay> updatedOverlays = new LinkedList<Overlay>();
-            updatedOverlays.add( new DefaultOverlay( overlay2 ) );
-            updatedOverlays.add( new DefaultOverlay( overlay ) );
-            mojo.setOverlays( updatedOverlays );
-
-            mojo.execute();
-
-            assertedFiles.addAll( assertDefaultContent( webAppDirectory ) );
-            assertedFiles.addAll( assertWebXml( webAppDirectory ) );
-            assertedFiles.addAll( assertCustomContent( webAppDirectory, new String[] { "index.jsp", "login.jsp",
-                "admin.jsp" }, "overlay file not found" ) );
-
-            // index and login come from overlay2 now
-            assertOverlayedFile( webAppDirectory, "overlay-two", "index.jsp" );
-            assertOverlayedFile( webAppDirectory, "overlay-one", "login.jsp" );
-            assertOverlayedFile( webAppDirectory, "overlay-two", "admin.jsp" );
-
-            // Ok now check that there is no more files/directories
-            final FileFilter filter = new FileFilterImpl( webAppDirectory, new String[] { MANIFEST_PATH } );
-            assertWebAppContent( webAppDirectory, assertedFiles, filter );
-        }
-        finally
-        {
-            cleanDirectory( webAppDirectory );
-        }
-    }
-
-    public void testCacheWithRemovedOverlay()
-        throws Exception
-    {
-        // setup test data
-        final String testId = "cache-removed-overlay";
-
-        // Add an overlay
-        final ArtifactStub overlay = buildWarOverlayStub( "overlay-one" );
-        final ArtifactStub overlay2 = buildWarOverlayStub( "overlay-two" );
-
-        final File webAppDirectory = setUpMojo( testId, new ArtifactStub[] { overlay, overlay2 } );
-        final List<File> assertedFiles = new ArrayList<>();
-        try
-        {
-            // Use the cache
-            setVariableValueToObject( mojo, "useCache", Boolean.TRUE );
-            setVariableValueToObject( mojo, "cacheFile", new File( mojo.getWorkDirectory(), "cache.xml" ) );
-
-            final LinkedList<Overlay> overlays = new LinkedList<>();
-            overlays.add( new DefaultOverlay( overlay ) );
-            overlays.add( new DefaultOverlay( overlay2 ) );
-            mojo.setOverlays( overlays );
-
-            mojo.execute();
-
-            // Now remove overlay one the right file is overwritten
-            final LinkedList<Overlay> updatedOverlays = new LinkedList<>();
-            updatedOverlays.add( new DefaultOverlay( overlay2 ) );
-            mojo.setOverlays( updatedOverlays );
-
-            // Remove overlay one as a dep
-            mojo.getProject().getArtifacts().remove( overlay );
-
-            mojo.execute();
-
-            assertedFiles.addAll( assertDefaultContent( webAppDirectory ) );
-            assertedFiles.addAll( assertWebXml( webAppDirectory ) );
-            
-            // MWAR-427: looks like cache has unwanted side effects
-            assertedFiles.addAll( assertCustomContent( webAppDirectory, new String[] { "index.jsp", /*"login.jsp",*/
-                "admin.jsp" }, "overlay file not found" ) );
-
-            // index and login come from overlay2 now
-            assertOverlayedFile( webAppDirectory, "overlay-two", "index.jsp" );
-//            assertOverlayedFile( webAppDirectory, "overlay-one", "login.jsp" );
-            assertOverlayedFile( webAppDirectory, "overlay-two", "admin.jsp" );
-
-            // Ok now check that there is no more files/directories
-            final FileFilter filter = new FileFilterImpl( webAppDirectory, new String[] { MANIFEST_PATH } );
-            assertWebAppContent( webAppDirectory, assertedFiles, filter );
-        }
-        finally
-        {
-            cleanDirectory( webAppDirectory );
-        }
-    }
-
     // Helpers
 
     /**
diff --git a/src/test/java/org/apache/maven/plugins/war/util/WebappStructureTest.java b/src/test/java/org/apache/maven/plugins/war/util/WebappStructureTest.java
index b4cd051..0e135de 100644
--- a/src/test/java/org/apache/maven/plugins/war/util/WebappStructureTest.java
+++ b/src/test/java/org/apache/maven/plugins/war/util/WebappStructureTest.java
@@ -25,7 +25,6 @@ import org.apache.maven.model.Dependency;
 import org.apache.maven.plugins.war.util.WebappStructure;
 
 import java.util.ArrayList;
-import java.util.List;
 
 /**
  * @author Stephane Nicoll
@@ -33,196 +32,6 @@ import java.util.List;
 public class WebappStructureTest
     extends TestCase
 {
-
-
-    public void testDependencyAnalysisNoChange()
-    {
-        final List<Dependency> dependencies = new ArrayList<Dependency>();
-        dependencies.add( createDependency( "groupTest", "artifactTest", "1.0" ) );
-        final WebappStructure cache = new WebappStructure( dependencies );
-
-        final WebappStructure webappStructure = new WebappStructure( dependencies, cache );
-
-        webappStructure.analyseDependencies( new WebappStructure.DependenciesAnalysisCallback()
-        {
-
-            int count = 0;
-
-            public void unchangedDependency( Dependency dependency )
-            {
-                if ( count == 0 )
-                {
-                    count++;
-                }
-                else
-                {
-                    fail( "Should have called unchanged dependency only once" );
-                }
-            }
-
-            public void newDependency( Dependency dependency )
-            {
-                fail( "Should have failed to trigger this callback" );
-            }
-
-            public void removedDependency( Dependency dependency )
-            {
-                fail( "Should have failed to trigger this callback" );
-            }
-
-            public void updatedVersion( Dependency dependency, String previousVersion )
-            {
-                fail( "Should have failed to trigger this callback" );
-            }
-
-            public void updatedScope( Dependency dependency, String previousScope )
-            {
-                fail( "Should have failed to trigger this callback" );
-            }
-
-            public void updatedOptionalFlag( Dependency dependency, boolean previousOptional )
-            {
-                fail( "Should have failed to trigger this callback" );
-            }
-
-            public void updatedUnknown( Dependency dependency, Dependency previousDep )
-            {
-                fail( "Should have failed to trigger this callback" );
-            }
-        } );
-
-    }
-
-
-    public void testDependencyAnalysisWithNewDependency()
-    {
-        final List<Dependency> dependencies = new ArrayList<Dependency>();
-        dependencies.add( createDependency( "groupTest", "artifactTest", "1.0" ) );
-        final WebappStructure cache = new WebappStructure( dependencies );
-        final List<Dependency> newDependencies = new ArrayList<Dependency>( dependencies );
-        final Dependency newDependency = createDependency( "groupTest", "nexArtifact", "2.0" );
-        newDependencies.add( newDependency );
-
-        final WebappStructure webappStructure = new WebappStructure( newDependencies, cache );
-
-        webappStructure.analyseDependencies( new WebappStructure.DependenciesAnalysisCallback()
-        {
-
-            int count = 0;
-
-            public void unchangedDependency( Dependency dependency )
-            {
-                if ( count == 0 )
-                {
-                    count++;
-                }
-                else
-                {
-                    fail( "Should have called unchanged dependency only once" );
-                }
-            }
-
-            public void newDependency( Dependency dependency )
-            {
-                if ( !newDependency.equals( dependency ) )
-                {
-                    fail( "Called new dependency with an unexpected dependency " + dependency );
-                }
-            }
-
-            public void removedDependency( Dependency dependency )
-            {
-                fail( "Should have failed to trigger this callback" );
-            }
-
-            public void updatedVersion( Dependency dependency, String previousVersion )
-            {
-                fail( "Should have failed to trigger this callback" );
-            }
-
-            public void updatedScope( Dependency dependency, String previousScope )
-            {
-                fail( "Should have failed to trigger this callback" );
-            }
-
-            public void updatedOptionalFlag( Dependency dependency, boolean previousOptional )
-            {
-                fail( "Should have failed to trigger this callback" );
-            }
-
-            public void updatedUnknown( Dependency dependency, Dependency previousDep )
-            {
-                fail( "Should have failed to trigger this callback" );
-            }
-        } );
-
-    }
-
-    public void testDependencyAnalysisWithRemovedDependency()
-    {
-        final List<Dependency> dependencies = new ArrayList<Dependency>();
-        dependencies.add( createDependency( "groupTest", "artifactTest", "1.0" ) );
-        final Dependency removedDependency = createDependency( "groupTest", "removedDep", "5.2" );
-        dependencies.add( removedDependency );
-        final WebappStructure cache = new WebappStructure( dependencies );
-
-        final List<Dependency> newDependencies = new ArrayList<Dependency>( dependencies );
-        newDependencies.remove( removedDependency );
-        final WebappStructure webappStructure = new WebappStructure( newDependencies, cache );
-
-        webappStructure.analyseDependencies( new WebappStructure.DependenciesAnalysisCallback()
-        {
-
-            int count = 0;
-
-            public void unchangedDependency( Dependency dependency )
-            {
-                if ( count == 0 )
-                {
-                    count++;
-                }
-                else
-                {
-                    fail( "Should have called unchanged dependency only once" );
-                }
-            }
-
-            public void newDependency( Dependency dependency )
-            {
-                fail( "Should have failed to trigger this callback" );
-            }
-
-            public void removedDependency( Dependency dependency )
-            {
-                if ( !removedDependency.equals( dependency ) )
-                {
-                    fail( "Called removed dependency with an unexpected dependency " + dependency );
-                }
-            }
-
-            public void updatedVersion( Dependency dependency, String previousVersion )
-            {
-                fail( "Should have failed to trigger this callback" );
-            }
-
-            public void updatedScope( Dependency dependency, String previousScope )
-            {
-                fail( "Should have failed to trigger this callback" );
-            }
-
-            public void updatedOptionalFlag( Dependency dependency, boolean previousOptional )
-            {
-                fail( "Should have failed to trigger this callback" );
-            }
-
-            public void updatedUnknown( Dependency dependency, Dependency previousDep )
-            {
-                fail( "Should have failed to trigger this callback" );
-            }
-        } );
-
-    }
-
     public void testUnknownFileNotAvailable()
     {
         final WebappStructure structure = new WebappStructure( new ArrayList<Dependency>() );
@@ -234,7 +43,6 @@ public class WebappStructureTest
         final WebappStructure structure = new WebappStructure( new ArrayList<Dependency>() );
         structure.registerFile( "overlay1", "WEB-INF/web.xml" );
         assertFalse( structure.registerFile( "currentBuild", "WEB-INF/web.xml" ) );
-
     }
 
     public void testRegisterForced()
diff --git a/src/test/resources/unit/dependencies/default.xml b/src/test/resources/unit/dependencies/default.xml
deleted file mode 100644
index 90164a8..0000000
--- a/src/test/resources/unit/dependencies/default.xml
+++ /dev/null
@@ -1,33 +0,0 @@
-<!--
-Licensed to the Apache Software Foundation (ASF) under one
-or more contributor license agreements.  See the NOTICE file
-distributed with this work for additional information
-regarding copyright ownership.  The ASF licenses this file
-to you under the Apache License, Version 2.0 (the
-"License"); you may not use this file except in compliance
-with the License.  You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing,
-software distributed under the License is distributed on an
-"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
-KIND, either express or implied.  See the License for the
-specific language governing permissions and limitations
-under the License.
--->
-
-<project>
-  <name>war-plugin-test</name>
-  <build>
-    <plugins>
-      <plugin>
-        <artifactId>maven-war-plugin</artifactId>
-        <configuration>
-          <useCache>true</useCache>
-
-        </configuration>
-      </plugin>
-    </plugins>
-  </build>
-</project>