package org.codehaus.plexus.components.io.resources.proxy;
/*
* Copyright 2007 The Codehaus 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.codehaus.plexus.components.io.attributes.PlexusIoResourceAttributeUtils;
import org.codehaus.plexus.components.io.attributes.PlexusIoResourceAttributes;
import org.codehaus.plexus.components.io.attributes.SimpleResourceAttributes;
import org.codehaus.plexus.components.io.filemappers.FileMapper;
import org.codehaus.plexus.components.io.fileselectors.FileSelector;
import org.codehaus.plexus.components.io.fileselectors.IncludeExcludeFileSelector;
import org.codehaus.plexus.components.io.resources.AbstractPlexusIoResource;
import org.codehaus.plexus.components.io.resources.AbstractPlexusIoResourceCollection;
import org.codehaus.plexus.components.io.resources.PlexusIOResourceCollectionWithAttributes;
import org.codehaus.plexus.components.io.resources.PlexusIoResource;
import org.codehaus.plexus.components.io.resources.PlexusIoResourceCollection;
import org.codehaus.plexus.components.io.resources.PlexusIoResourceWithAttributes;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
/**
* Implementation of {@link PlexusIoResourceCollection} for an archives
* contents.
*/
public class PlexusIoProxyResourceCollection
extends AbstractPlexusIoResourceCollection
implements PlexusIOResourceCollectionWithAttributes
{
private PlexusIoResourceCollection src;
private SimpleResourceAttributes defaultFileAttributes;
private SimpleResourceAttributes defaultDirAttributes;
private PlexusIoResourceAttributes overrideFileAttributes;
private PlexusIoResourceAttributes overrideDirAttributes;
/**
* Sets the archive to read.
*/
public void setSrc( PlexusIoResourceCollection src )
{
this.src = src;
}
/**
* Returns the archive to read.
*/
public PlexusIoResourceCollection getSrc()
{
return src;
}
protected FileSelector getDefaultFileSelector()
{
IncludeExcludeFileSelector fileSelector = new IncludeExcludeFileSelector();
fileSelector.setIncludes( getIncludes() );
fileSelector.setExcludes( getExcludes() );
fileSelector.setCaseSensitive( isCaseSensitive() );
fileSelector.setUseDefaultExcludes( isUsingDefaultExcludes() );
return fileSelector;
}
public Iterator getResources() throws IOException
{
final List result = new ArrayList();
final FileSelector fileSelector = getDefaultFileSelector();
String prefix = getPrefix();
if ( prefix != null && prefix.length() == 0 )
{
prefix = null;
}
for ( Iterator iter = getSrc().getResources(); iter.hasNext(); )
{
PlexusIoResource plexusIoResource = (PlexusIoResource) iter.next();
PlexusIoResourceAttributes attrs = null;
if ( plexusIoResource instanceof PlexusIoResourceWithAttributes )
{
attrs = ((PlexusIoResourceWithAttributes)plexusIoResource).getAttributes();
}
if ( plexusIoResource.isDirectory() )
{
attrs = PlexusIoResourceAttributeUtils.mergeAttributes( overrideDirAttributes, attrs, defaultDirAttributes );
}
else
{
attrs = PlexusIoResourceAttributeUtils.mergeAttributes( overrideFileAttributes, attrs, defaultFileAttributes );
}
if ( !fileSelector.isSelected( plexusIoResource ) )
{
continue;
}
if ( !isSelected( plexusIoResource ) )
{
continue;
}
if ( plexusIoResource.isDirectory() && !isIncludingEmptyDirectories() )
{
continue;
}
if ( prefix != null )
{
String name = plexusIoResource.getName();
if ( plexusIoResource instanceof PlexusIoResourceWithAttributes )
{
plexusIoResource = new PlexusIoProxyResourceWithAttributes( (PlexusIoResourceWithAttributes) plexusIoResource );
}
else
{
plexusIoResource = new PlexusIoProxyResource( plexusIoResource );
}
( (AbstractPlexusIoResource) plexusIoResource ).setName( prefix + name );
}
result.add( plexusIoResource );
}
return result.iterator();
}
public String getName( PlexusIoResource resource )
throws IOException
{
String name = resource.getName();
final FileMapper[] mappers = getFileMappers();
if ( mappers != null )
{
for ( int i = 0; i < mappers.length; i++ )
{
name = mappers[i].getMappedFileName( name );
}
}
/*
* The prefix is applied when creating the resource.
* return PrefixFileMapper.getMappedFileName( getPrefix(), name );
*/
return name;
}
public long getLastModified()
throws IOException
{
return src.getLastModified();
}
public void setDefaultAttributes( int uid, String userName, int gid, String groupName, int fileMode, int dirMode )
{
defaultFileAttributes = new SimpleResourceAttributes( uid, userName, gid, groupName, fileMode );
defaultFileAttributes.setOctalMode( fileMode );
defaultDirAttributes = new SimpleResourceAttributes( uid, userName, gid, groupName, dirMode );
defaultDirAttributes.setOctalMode( dirMode );
}
public void setOverrideAttributes( int uid, String userName, int gid, String groupName, int fileMode, int dirMode )
{
overrideFileAttributes = new SimpleResourceAttributes( uid, userName, gid, groupName, fileMode );
overrideDirAttributes = new SimpleResourceAttributes( uid, userName, gid, groupName, dirMode );
}
}