package org.codehaus.plexus.archiver.war;
/*
* Copyright 2000-2004 The Apache Software Foundation
*
* Licensed 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.commons.compress.archivers.zip.ZipArchiveOutputStream;
import org.codehaus.plexus.archiver.ArchiveEntry;
import org.codehaus.plexus.archiver.ArchiverException;
import org.codehaus.plexus.archiver.jar.JarArchiver;
import org.codehaus.plexus.archiver.util.ResourceUtils;
import java.io.File;
import java.io.IOException;
/**
* An extension of <jar> to create a WAR archive.
* Contains special treatment for files that should end up in the
* <code>WEB-INF/lib</code>, <code>WEB-INF/classes</code> or
* <code>WEB-INF</code> directories of the Web Application Archive.</p>
* <p>(The War task is a shortcut for specifying the particular layout of a WAR file.
* The same thing can be accomplished by using the <i>prefix</i> and <i>fullpath</i>
* attributes of zipfilesets in a Zip or Jar task.)</p>
* <p>The extended zipfileset element from the zip task
* (with attributes <i>prefix</i>, <i>fullpath</i>, and <i>src</i>)
* is available in the War task.</p>
*
* @see JarArchiver
*/
public class WarArchiver
extends JarArchiver
{
/**
* our web.xml deployment descriptor
*/
private File deploymentDescriptor;
/**
* flag set if finding the webxml is to be expected.
*/
private boolean expectWebXml = true;
/**
* flag set if the descriptor is added
*/
private boolean descriptorAdded;
/*
* @deprecated Use setExpectWebXml instead !
* @param excpectWebXml true if web xml is *expected* from the client
*/
@Deprecated
public void setIgnoreWebxml( boolean excpectWebXml )
{
expectWebXml = excpectWebXml;
}
/*.
* Indicates if the client is required to supply web.xml
* @param excpectWebXml true if web xml is *expected* from the client
*/
public void setExpectWebXml( boolean expectWebXml )
{
this.expectWebXml = expectWebXml;
}
public WarArchiver()
{
super();
archiveType = "war";
}
/**
* set the deployment descriptor to use (WEB-INF/web.xml);
* required unless <tt>update=true</tt>
*/
public void setWebxml( File descr )
throws ArchiverException
{
deploymentDescriptor = descr;
if ( !deploymentDescriptor.exists() )
{
throw new ArchiverException( "Deployment descriptor: " + deploymentDescriptor + " does not exist." );
}
addFile( descr, "WEB-INF" + File.separatorChar + "web.xml" );
}
/**
* add a file under WEB-INF/lib/
*/
public void addLib( File fileName )
throws ArchiverException
{
addDirectory( fileName.getParentFile(), "WEB-INF/lib/", new String[]{fileName.getName()}, null );
}
/**
* add files under WEB-INF/lib/
*/
public void addLibs( File directoryName, String[] includes, String[] excludes )
throws ArchiverException
{
addDirectory( directoryName, "WEB-INF/lib/", includes, excludes );
}
/**
* add a file under WEB-INF/lib/
*/
public void addClass( File fileName )
throws ArchiverException
{
addDirectory( fileName.getParentFile(), "WEB-INF/classes/", new String[]{fileName.getName()}, null );
}
/**
* add files under WEB-INF/classes
*/
public void addClasses( File directoryName, String[] includes, String[] excludes )
throws ArchiverException
{
addDirectory( directoryName, "WEB-INF/classes/", includes, excludes );
}
/**
* files to add under WEB-INF;
*/
public void addWebinf( File directoryName, String[] includes, String[] excludes )
throws ArchiverException
{
addDirectory( directoryName, "WEB-INF/", includes, excludes );
}
/**
* override of parent; validates configuration
* before initializing the output stream.
*/
protected void initZipOutputStream( ZipArchiveOutputStream zOut )
throws ArchiverException, IOException
{
// If no webxml file is specified, it's an error.
if ( expectWebXml && deploymentDescriptor == null && !isInUpdateMode() )
{
throw new ArchiverException( "webxml attribute is required (or pre-existing WEB-INF/web.xml if executing in update mode)" );
}
super.initZipOutputStream( zOut );
}
/**
* Overridden from ZipArchiver class to deal with web.xml
*/
protected void zipFile( ArchiveEntry entry, ZipArchiveOutputStream zOut, String vPath )
throws IOException, ArchiverException
{
// If the file being added is WEB-INF/web.xml, we warn if it's
// not the one specified in the "webxml" attribute - or if
// it's being added twice, meaning the same file is specified
// by the "webxml" attribute and in a <fileset> element.
if ( vPath.equalsIgnoreCase( "WEB-INF/web.xml" ) )
{
if ( descriptorAdded || ( expectWebXml
&& ( deploymentDescriptor == null
|| !ResourceUtils.isCanonicalizedSame( entry.getResource(), deploymentDescriptor ) ) ) )
{
getLogger().warn( "Warning: selected " + archiveType
+ " files include a WEB-INF/web.xml which will be ignored "
+ "\n(webxml attribute is missing from "
+ archiveType + " task, or ignoreWebxml attribute is specified as 'true')" );
}
else
{
super.zipFile( entry, zOut, vPath );
descriptorAdded = true;
}
}
else
{
super.zipFile( entry, zOut, vPath );
}
}
/**
* Make sure we don't think we already have a web.xml next time this task
* gets executed.
*/
protected void cleanUp()
throws IOException
{
descriptorAdded = false;
expectWebXml = true;
super.cleanUp();
}
}