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diff --git a/maven-plugins/tags/tuscany-zip-plugin-alpha3/src/main/java/org/apache/tuscany/maven/zip/AbstractZipMojo.java b/maven-plugins/tags/tuscany-zip-plugin-alpha3/src/main/java/org/apache/tuscany/maven/zip/AbstractZipMojo.java
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@@ -0,0 +1,896 @@
+package org.apache.tuscany.maven.zip;
+
+/*
+ * 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.archiver.MavenArchiveConfiguration;
+import org.apache.maven.archiver.MavenArchiver;
+import org.apache.maven.artifact.Artifact;
+import org.apache.maven.artifact.resolver.filter.ScopeArtifactFilter;
+import org.apache.maven.model.Resource;
+import org.apache.maven.plugin.AbstractMojo;
+import org.apache.maven.plugin.MojoExecutionException;
+import org.apache.maven.plugin.MojoFailureException;
+import org.apache.maven.project.MavenProject;
+import org.codehaus.plexus.archiver.ArchiverException;
+import org.codehaus.plexus.archiver.UnArchiver;
+import org.codehaus.plexus.archiver.jar.JarArchiver;
+import org.codehaus.plexus.archiver.manager.ArchiverManager;
+import org.codehaus.plexus.archiver.manager.NoSuchArchiverException;
+import org.codehaus.plexus.util.DirectoryScanner;
+import org.codehaus.plexus.util.FileUtils;
+import org.codehaus.plexus.util.IOUtil;
+import org.codehaus.plexus.util.InterpolationFilterReader;
+import org.codehaus.plexus.util.StringUtils;
+
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.FileReader;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.io.OutputStreamWriter;
+import java.io.Reader;
+import java.io.Writer;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.Properties;
+import java.util.Set;
+
+/**
+ * Based on code from the Maven WAR plugin 2.0.2 AbstractWarMojo
+ */
+public abstract class AbstractZipMojo
+ extends AbstractMojo
+{
+ /**
+ * The maven project.
+ *
+ * @parameter expression="${project}"
+ * @required
+ * @readonly
+ */
+ private MavenProject project;
+
+ /**
+ * The directory containing generated classes.
+ *
+ * @parameter expression="${project.build.outputDirectory}"
+ * @required
+ * @readonly
+ */
+ private File classesDirectory;
+
+ /**
+ * Whether a JAR file will be created for the classes in the webapp. Using this optional configuration
+ * parameter will make the generated classes to be archived into a jar file
+ * and the classes directory will then be excluded from the webapp.
+ *
+ * @parameter expression="${archiveClasses}" default-value="false"
+ */
+ private boolean archiveClasses;
+
+ /**
+ * The Jar archiver needed for archiving classes directory into jar file.
+ *
+ * @parameter expression="${component.org.codehaus.plexus.archiver.Archiver#jar}"
+ * @required
+ */
+ private JarArchiver jarArchiver;
+
+ /**
+ * The directory where the SCA ZIP contribution is built.
+ *
+ * @parameter expression="${project.build.directory}/${project.build.finalName}"
+ * @required
+ */
+ private File zipDirectory;
+
+ /**
+ * Filters (property files) to include during the interpolation of the pom.xml.
+ *
+ * @parameter expression="${project.build.filters}"
+ */
+ private List filters;
+
+ /**
+ * Directory to unpack dependent WARs into if needed
+ *
+ * @parameter expression="${project.build.directory}/war/work"
+ * @required
+ */
+ private File workDirectory;
+
+ /**
+ * To look up Archiver/UnArchiver implementations
+ *
+ * @parameter expression="${component.org.codehaus.plexus.archiver.manager.ArchiverManager}"
+ * @required
+ */
+ protected ArchiverManager archiverManager;
+
+ private static final String META_INF = "META-INF";
+
+ private static final String[] DEFAULT_INCLUDES = {"**/**"};
+
+ /**
+ * The comma separated list of tokens to include in the SCA ZIP.
+ * Default is '**'.
+ *
+ * @parameter alias="includes"
+ */
+ private String warSourceIncludes = "**";
+
+ /**
+ * The comma separated list of tokens to exclude from the WAR.
+ *
+ * @parameter alias="excludes"
+ */
+ private String warSourceExcludes;
+
+ /**
+ * The comma separated list of tokens to include when doing
+ * a war overlay.
+ * Default is '**'
+ *
+ * @parameter
+ */
+ private String dependentWarIncludes = "**";
+
+ /**
+ * The comma separated list of tokens to exclude when doing
+ * a war overlay.
+ *
+ * @parameter
+ */
+ private String dependentWarExcludes;
+
+ /**
+ * The maven archive configuration to use.
+ *
+ * @parameter
+ */
+ protected MavenArchiveConfiguration archive = new MavenArchiveConfiguration();
+
+ private static final String[] EMPTY_STRING_ARRAY = {};
+
+
+ public MavenProject getProject()
+ {
+ return project;
+ }
+
+ public void setProject( MavenProject project )
+ {
+ this.project = project;
+ }
+
+ public File getClassesDirectory()
+ {
+ return classesDirectory;
+ }
+
+ public void setClassesDirectory( File classesDirectory )
+ {
+ this.classesDirectory = classesDirectory;
+ }
+
+ public File getZipDirectory()
+ {
+ return zipDirectory;
+ }
+
+ public void setScaZipDirectory( File scaZipDirectory )
+ {
+ this.zipDirectory = scaZipDirectory;
+ }
+
+ /**
+ * Returns a string array of the excludes to be used
+ * when assembling/copying the war.
+ *
+ * @return an array of tokens to exclude
+ */
+ protected String[] getExcludes()
+ {
+ List excludeList = new ArrayList();
+ if ( StringUtils.isNotEmpty( warSourceExcludes ) )
+ {
+ excludeList.addAll( Arrays.asList( StringUtils.split( warSourceExcludes, "," ) ) );
+ }
+
+ return (String[]) excludeList.toArray( EMPTY_STRING_ARRAY );
+ }
+
+ /**
+ * Returns a string array of the includes to be used
+ * when assembling/copying the war.
+ *
+ * @return an array of tokens to include
+ */
+ protected String[] getIncludes()
+ {
+ return StringUtils.split( StringUtils.defaultString( warSourceIncludes ), "," );
+ }
+
+ /**
+ * Returns a string array of the excludes to be used
+ * when adding dependent wars as an overlay onto this war.
+ *
+ * @return an array of tokens to exclude
+ */
+ protected String[] getDependentWarExcludes()
+ {
+ String[] excludes;
+ if ( StringUtils.isNotEmpty( dependentWarExcludes ) )
+ {
+ excludes = StringUtils.split( dependentWarExcludes, "," );
+ }
+ else
+ {
+ excludes = EMPTY_STRING_ARRAY;
+ }
+ return excludes;
+ }
+
+ /**
+ * Returns a string array of the includes to be used
+ * when adding dependent wars as an overlay onto this war.
+ *
+ * @return an array of tokens to include
+ */
+ protected String[] getDependentWarIncludes()
+ {
+ return StringUtils.split( StringUtils.defaultString( dependentWarIncludes ), "," );
+ }
+
+ public void buildExplodedWebapp( File webappDirectory )
+ throws MojoExecutionException, MojoFailureException
+ {
+ getLog().info( "Exploding webapp..." );
+
+ webappDirectory.mkdirs();
+
+ try
+ {
+ buildWebapp( project, webappDirectory );
+ }
+ catch ( IOException e )
+ {
+ throw new MojoExecutionException( "Could not explode webapp...", e );
+ }
+ }
+
+ private Map getBuildFilterProperties()
+ throws MojoExecutionException
+ {
+
+ Map filterProperties = new Properties();
+
+ // System properties
+ filterProperties.putAll( System.getProperties() );
+
+ // Project properties
+ filterProperties.putAll( project.getProperties() );
+
+ for ( Iterator i = filters.iterator(); i.hasNext(); )
+ {
+ String filtersfile = (String) i.next();
+
+ try
+ {
+ Properties properties = PropertyUtils.loadPropertyFile( new File( filtersfile ), true, true );
+
+ filterProperties.putAll( properties );
+ }
+ catch ( IOException e )
+ {
+ throw new MojoExecutionException( "Error loading property file '" + filtersfile + "'", e );
+ }
+ }
+
+ // can't putAll, as ReflectionProperties doesn't enumerate - so we make a composite map with the project variables as dominant
+ return new CompositeMap( new ReflectionProperties( project ), filterProperties );
+ }
+
+ /**
+ * Copies webapp webResources from the specified directory.
+ * <p/>
+ * Note that the <tt>webXml</tt> parameter could be null and may
+ * specify a file which is not named <tt>web.xml<tt>. If the file
+ * exists, it will be copied to the <tt>META-INF</tt> directory and
+ * renamed accordingly.
+ *
+ * @param resource the resource to copy
+ * @param webappDirectory the target directory
+ * @param filterProperties
+ * @throws java.io.IOException if an error occured while copying webResources
+ */
+ public void copyResources( Resource resource, File webappDirectory, Map filterProperties )
+ throws IOException
+ {
+ if ( !resource.getDirectory().equals( webappDirectory.getPath() ) )
+ {
+ getLog().info( "Copy webapp webResources to " + webappDirectory.getAbsolutePath() );
+ if ( webappDirectory.exists() )
+ {
+ String[] fileNames = getWarFiles( resource );
+ String targetPath = (resource.getTargetPath() == null) ? "" : resource.getTargetPath();
+ File destination = new File(webappDirectory,targetPath);
+ for ( int i = 0; i < fileNames.length; i++ )
+ {
+ if ( resource.isFiltering() )
+ {
+ copyFilteredFile( new File( resource.getDirectory(), fileNames[i] ),
+ new File( destination, fileNames[i] ), null, getFilterWrappers(),
+ filterProperties );
+ }
+ else
+ {
+ copyFileIfModified( new File( resource.getDirectory(), fileNames[i] ),
+ new File( destination, fileNames[i] ) );
+ }
+ }
+ }
+ }
+ }
+
+ /**
+ * Generates the JAR.
+ *
+ * @todo Add license files in META-INF directory.
+ */
+ public void createJarArchive( File libDirectory )
+ throws MojoExecutionException
+ {
+ String archiveName = project.getBuild().getFinalName() + ".jar";
+
+ File jarFile = new File( libDirectory, archiveName );
+
+ MavenArchiver archiver = new MavenArchiver();
+
+ archiver.setArchiver( jarArchiver );
+
+ archiver.setOutputFile( jarFile );
+
+ try
+ {
+ archiver.getArchiver().addDirectory( classesDirectory, getIncludes(), getExcludes() );
+
+ archiver.createArchive( project, archive );
+ }
+ catch ( Exception e )
+ {
+ // TODO: improve error handling
+ throw new MojoExecutionException( "Error assembling JAR", e );
+ }
+ }
+
+ /**
+ * Builds the webapp for the specified project.
+ * <p/>
+ * Classes, libraries and tld files are copied to
+ * the <tt>webappDirectory</tt> during this phase.
+ *
+ * @param project the maven project
+ * @param webappDirectory
+ * @throws java.io.IOException if an error occured while building the webapp
+ */
+ public void buildWebapp( MavenProject project, File webappDirectory )
+ throws MojoExecutionException, IOException, MojoFailureException
+ {
+ getLog().info( "Assembling webapp " + project.getArtifactId() + " in " + webappDirectory );
+
+ File metainfDir = new File( webappDirectory, META_INF );
+ metainfDir.mkdirs();
+
+ File libDirectory = new File( webappDirectory, "/lib" );
+
+ File webappClassesDirectory = new File( webappDirectory, "/" );
+
+ if ( classesDirectory.exists() && !classesDirectory.equals( webappClassesDirectory ) )
+ {
+ if ( archiveClasses )
+ {
+ createJarArchive( libDirectory );
+ }
+ else
+ {
+ copyDirectoryStructureIfModified( classesDirectory, webappClassesDirectory );
+ }
+ }
+
+ Set artifacts = project.getArtifacts();
+
+ List duplicates = findDuplicates( artifacts );
+
+ List dependentWarDirectories = new ArrayList();
+
+ for ( Iterator iter = artifacts.iterator(); iter.hasNext(); )
+ {
+ Artifact artifact = (Artifact) iter.next();
+ String targetFileName = getDefaultFinalName( artifact );
+
+ getLog().debug( "Processing: " + targetFileName );
+
+ if ( duplicates.contains( targetFileName ) )
+ {
+ getLog().debug( "Duplicate found: " + targetFileName );
+ targetFileName = artifact.getGroupId() + "-" + targetFileName;
+ getLog().debug( "Renamed to: " + targetFileName );
+ }
+
+ // TODO: utilise appropriate methods from project builder
+ ScopeArtifactFilter filter = new ScopeArtifactFilter( Artifact.SCOPE_RUNTIME );
+ if ( !artifact.isOptional() && filter.include( artifact ) )
+ {
+ String type = artifact.getType();
+ if ( "jar".equals( type ) || "ejb".equals( type ) || "ejb-client".equals( type ) )
+ {
+ copyFileIfModified( artifact.getFile(), new File( libDirectory, targetFileName ) );
+ }
+ else
+ {
+ if ( "par".equals( type ) )
+ {
+ targetFileName = targetFileName.substring( 0, targetFileName.lastIndexOf( '.' ) ) + ".jar";
+
+ getLog().debug(
+ "Copying " + artifact.getFile() + " to " + new File( libDirectory, targetFileName ) );
+
+ copyFileIfModified( artifact.getFile(), new File( libDirectory, targetFileName ) );
+ }
+ else
+ {
+ if ( "war".equals( type ) )
+ {
+ dependentWarDirectories.add( unpackWarToTempDirectory( artifact ) );
+ }
+ else
+ {
+ getLog().debug( "Skipping artifact of type " + type + " for WEB-INF/lib" );
+ }
+ }
+ }
+ }
+ }
+
+ if ( dependentWarDirectories.size() > 0 )
+ {
+ getLog().info( "Overlaying " + dependentWarDirectories.size() + " war(s)." );
+
+ // overlay dependent wars
+ for ( Iterator iter = dependentWarDirectories.iterator(); iter.hasNext(); )
+ {
+ copyDependentWarContents( (File) iter.next(), webappDirectory );
+ }
+ }
+ }
+
+ /**
+ * Searches a set of artifacts for duplicate filenames and returns a list of duplicates.
+ *
+ * @param artifacts set of artifacts
+ * @return List of duplicated artifacts
+ */
+ private List findDuplicates( Set artifacts )
+ {
+ List duplicates = new ArrayList();
+ List identifiers = new ArrayList();
+ for ( Iterator iter = artifacts.iterator(); iter.hasNext(); )
+ {
+ Artifact artifact = (Artifact) iter.next();
+ String candidate = getDefaultFinalName( artifact );
+ if ( identifiers.contains( candidate ) )
+ {
+ duplicates.add( candidate );
+ }
+ else
+ {
+ identifiers.add( candidate );
+ }
+ }
+ return duplicates;
+ }
+
+ /**
+ * Unpacks war artifacts into a temporary directory inside <tt>workDirectory</tt>
+ * named with the name of the war.
+ *
+ * @param artifact War artifact to unpack.
+ * @return Directory containing the unpacked war.
+ * @throws MojoExecutionException
+ */
+ private File unpackWarToTempDirectory( Artifact artifact )
+ throws MojoExecutionException
+ {
+ String name = artifact.getFile().getName();
+ File tempLocation = new File( workDirectory, name.substring( 0, name.length() - 4 ) );
+
+ boolean process = false;
+ if ( !tempLocation.exists() )
+ {
+ tempLocation.mkdirs();
+ process = true;
+ }
+ else if ( artifact.getFile().lastModified() > tempLocation.lastModified() )
+ {
+ process = true;
+ }
+
+ if ( process )
+ {
+ File file = artifact.getFile();
+ try
+ {
+ unpack( file, tempLocation );
+ }
+ catch ( NoSuchArchiverException e )
+ {
+ this.getLog().info( "Skip unpacking dependency file with unknown extension: " + file.getPath() );
+ }
+ }
+
+ return tempLocation;
+ }
+
+ /**
+ * Unpacks the archive file.
+ *
+ * @param file File to be unpacked.
+ * @param location Location where to put the unpacked files.
+ */
+ private void unpack( File file, File location )
+ throws MojoExecutionException, NoSuchArchiverException
+ {
+ String archiveExt = FileUtils.getExtension( file.getAbsolutePath() ).toLowerCase();
+
+ try
+ {
+ UnArchiver unArchiver = archiverManager.getUnArchiver( archiveExt );
+ unArchiver.setSourceFile( file );
+ unArchiver.setDestDirectory( location );
+ unArchiver.setOverwrite( true );
+ unArchiver.extract();
+ }
+ catch ( IOException e )
+ {
+ throw new MojoExecutionException( "Error unpacking file: " + file + "to: " + location, e );
+ }
+ catch ( ArchiverException e )
+ {
+ throw new MojoExecutionException( "Error unpacking file: " + file + "to: " + location, e );
+ }
+ }
+
+ /**
+ * Recursively copies contents of <tt>srcDir</tt> into <tt>targetDir</tt>.
+ * This will not overwrite any existing files.
+ *
+ * @param srcDir Directory containing unpacked dependent war contents
+ * @param targetDir Directory to overlay srcDir into
+ */
+ private void copyDependentWarContents( File srcDir, File targetDir )
+ throws MojoExecutionException
+ {
+ DirectoryScanner scanner = new DirectoryScanner();
+ scanner.setBasedir( srcDir );
+ scanner.setExcludes( getDependentWarExcludes() );
+ scanner.addDefaultExcludes();
+
+ scanner.setIncludes( getDependentWarIncludes() );
+
+ scanner.scan();
+
+ String[] dirs = scanner.getIncludedDirectories();
+ for ( int j = 0; j < dirs.length; j++ )
+ {
+ new File( targetDir, dirs[j] ).mkdirs();
+ }
+
+ String[] files = scanner.getIncludedFiles();
+
+ for ( int j = 0; j < files.length; j++ )
+ {
+ File targetFile = new File( targetDir, files[j] );
+
+ try
+ {
+ targetFile.getParentFile().mkdirs();
+ copyFileIfModified( new File( srcDir, files[j] ), targetFile );
+ }
+ catch ( IOException e )
+ {
+ throw new MojoExecutionException( "Error copying file '" + files[j] + "' to '" + targetFile + "'", e );
+ }
+ }
+ }
+
+ /**
+ * Returns a list of filenames that should be copied
+ * over to the destination directory.
+ *
+ * @param sourceDir the directory to be scanned
+ * @return the array of filenames, relative to the sourceDir
+ */
+ private String[] getWarFiles( File sourceDir )
+ {
+ DirectoryScanner scanner = new DirectoryScanner();
+ scanner.setBasedir( sourceDir );
+ scanner.setExcludes( getExcludes() );
+ scanner.addDefaultExcludes();
+
+ scanner.setIncludes( getIncludes() );
+
+ scanner.scan();
+
+ return scanner.getIncludedFiles();
+ }
+
+ /**
+ * Returns a list of filenames that should be copied
+ * over to the destination directory.
+ *
+ * @param resource the resource to be scanned
+ * @return the array of filenames, relative to the sourceDir
+ */
+ private String[] getWarFiles( Resource resource )
+ {
+ DirectoryScanner scanner = new DirectoryScanner();
+ scanner.setBasedir( resource.getDirectory() );
+ if ( resource.getIncludes() != null && !resource.getIncludes().isEmpty() )
+ {
+ scanner.setIncludes( (String[]) resource.getIncludes().toArray( EMPTY_STRING_ARRAY ) );
+ }
+ else
+ {
+ scanner.setIncludes( DEFAULT_INCLUDES );
+ }
+ if ( resource.getExcludes() != null && !resource.getExcludes().isEmpty() )
+ {
+ scanner.setExcludes( (String[]) resource.getExcludes().toArray( EMPTY_STRING_ARRAY ) );
+ }
+
+ scanner.addDefaultExcludes();
+
+ scanner.scan();
+
+ return scanner.getIncludedFiles();
+ }
+
+ /**
+ * Copy file from source to destination only if source is newer than the target file.
+ * If <code>destinationDirectory</code> does not exist, it
+ * (and any parent directories) will be created. If a file <code>source</code> in
+ * <code>destinationDirectory</code> exists, it will be overwritten.
+ *
+ * @param source An existing <code>File</code> to copy.
+ * @param destinationDirectory A directory to copy <code>source</code> into.
+ * @throws java.io.FileNotFoundException if <code>source</code> isn't a normal file.
+ * @throws IllegalArgumentException if <code>destinationDirectory</code> isn't a directory.
+ * @throws java.io.IOException if <code>source</code> does not exist, the file in
+ * <code>destinationDirectory</code> cannot be written to, or an IO error occurs during copying.
+ * <p/>
+ * TO DO: Remove this method when Maven moves to plexus-utils version 1.4
+ */
+ private static void copyFileToDirectoryIfModified( File source, File destinationDirectory )
+ throws IOException
+ {
+ // TO DO: Remove this method and use the method in WarFileUtils when Maven 2 changes
+ // to plexus-utils 1.2.
+ if ( destinationDirectory.exists() && !destinationDirectory.isDirectory() )
+ {
+ throw new IllegalArgumentException( "Destination is not a directory" );
+ }
+
+ copyFileIfModified( source, new File( destinationDirectory, source.getName() ) );
+ }
+
+ private FilterWrapper[] getFilterWrappers()
+ {
+ return new FilterWrapper[]{
+ // support ${token}
+ new FilterWrapper()
+ {
+ public Reader getReader( Reader fileReader, Map filterProperties )
+ {
+ return new InterpolationFilterReader( fileReader, filterProperties, "${", "}" );
+ }
+ },
+ // support @token@
+ new FilterWrapper()
+ {
+ public Reader getReader( Reader fileReader, Map filterProperties )
+ {
+ return new InterpolationFilterReader( fileReader, filterProperties, "@", "@" );
+ }
+ }};
+ }
+
+ /**
+ * @param from
+ * @param to
+ * @param encoding
+ * @param wrappers
+ * @param filterProperties
+ * @throws IOException TO DO: Remove this method when Maven moves to plexus-utils version 1.4
+ */
+ private static void copyFilteredFile( File from, File to, String encoding, FilterWrapper[] wrappers,
+ Map filterProperties )
+ throws IOException
+ {
+ // buffer so it isn't reading a byte at a time!
+ Reader fileReader = null;
+ Writer fileWriter = null;
+ try
+ {
+ // fix for MWAR-36, ensures that the parent dir are created first
+ to.getParentFile().mkdirs();
+
+ if ( encoding == null || encoding.length() < 1 )
+ {
+ fileReader = new BufferedReader( new FileReader( from ) );
+ fileWriter = new FileWriter( to );
+ }
+ else
+ {
+ FileInputStream instream = new FileInputStream( from );
+
+ FileOutputStream outstream = new FileOutputStream( to );
+
+ fileReader = new BufferedReader( new InputStreamReader( instream, encoding ) );
+
+ fileWriter = new OutputStreamWriter( outstream, encoding );
+ }
+
+ Reader reader = fileReader;
+ for ( int i = 0; i < wrappers.length; i++ )
+ {
+ FilterWrapper wrapper = wrappers[i];
+ reader = wrapper.getReader( reader, filterProperties );
+ }
+
+ IOUtil.copy( reader, fileWriter );
+ }
+ finally
+ {
+ IOUtil.close( fileReader );
+ IOUtil.close( fileWriter );
+ }
+ }
+
+ /**
+ * Copy file from source to destination only if source timestamp is later than the destination timestamp.
+ * The directories up to <code>destination</code> will be created if they don't already exist.
+ * <code>destination</code> will be overwritten if it already exists.
+ *
+ * @param source An existing non-directory <code>File</code> to copy bytes from.
+ * @param destination A non-directory <code>File</code> to write bytes to (possibly
+ * overwriting).
+ * @throws IOException if <code>source</code> does not exist, <code>destination</code> cannot be
+ * written to, or an IO error occurs during copying.
+ * @throws java.io.FileNotFoundException if <code>destination</code> is a directory
+ * <p/>
+ * TO DO: Remove this method when Maven moves to plexus-utils version 1.4
+ */
+ private static void copyFileIfModified( File source, File destination )
+ throws IOException
+ {
+ // TO DO: Remove this method and use the method in WarFileUtils when Maven 2 changes
+ // to plexus-utils 1.2.
+ if ( destination.lastModified() < source.lastModified() )
+ {
+ FileUtils.copyFile( source.getCanonicalFile(), destination );
+ // preserve timestamp
+ destination.setLastModified( source.lastModified() );
+ }
+ }
+
+ /**
+ * Copies a entire directory structure but only source files with timestamp later than the destinations'.
+ * <p/>
+ * Note:
+ * <ul>
+ * <li>It will include empty directories.
+ * <li>The <code>sourceDirectory</code> must exists.
+ * </ul>
+ *
+ * @param sourceDirectory
+ * @param destinationDirectory
+ * @throws IOException TO DO: Remove this method when Maven moves to plexus-utils version 1.4
+ */
+ private static void copyDirectoryStructureIfModified( File sourceDirectory, File destinationDirectory )
+ throws IOException
+ {
+ if ( !sourceDirectory.exists() )
+ {
+ throw new IOException( "Source directory doesn't exists (" + sourceDirectory.getAbsolutePath() + ")." );
+ }
+
+ File[] files = sourceDirectory.listFiles();
+
+ String sourcePath = sourceDirectory.getAbsolutePath();
+
+ for ( int i = 0; i < files.length; i++ )
+ {
+ File file = files[i];
+
+ String dest = file.getAbsolutePath();
+
+ dest = dest.substring( sourcePath.length() + 1 );
+
+ File destination = new File( destinationDirectory, dest );
+
+ if ( file.isFile() )
+ {
+ destination = destination.getParentFile();
+
+ copyFileToDirectoryIfModified( file, destination );
+ }
+ else if ( file.isDirectory() )
+ {
+ if ( !destination.exists() && !destination.mkdirs() )
+ {
+ throw new IOException(
+ "Could not create destination directory '" + destination.getAbsolutePath() + "'." );
+ }
+
+ copyDirectoryStructureIfModified( file, destination );
+ }
+ else
+ {
+ throw new IOException( "Unknown file type: " + file.getAbsolutePath() );
+ }
+ }
+ }
+
+ /**
+ * TO DO: Remove this interface when Maven moves to plexus-utils version 1.4
+ */
+ private interface FilterWrapper
+ {
+ Reader getReader( Reader fileReader, Map filterProperties );
+ }
+
+ /**
+ * Converts the filename of an artifact to artifactId-version.type format.
+ *
+ * @param artifact
+ * @return converted filename of the artifact
+ */
+ private String getDefaultFinalName( Artifact artifact )
+ {
+ String finalName = artifact.getArtifactId() + "-" + artifact.getVersion();
+
+ String classifier = artifact.getClassifier();
+ if ( ( classifier != null ) && ! ( "".equals( classifier.trim() ) ) )
+ {
+ finalName += "-" + classifier;
+ }
+
+ finalName = finalName + "." + artifact.getArtifactHandler().getExtension();
+ return finalName;
+ }
+
+}