| package org.apache.maven.plugin.assembly.filter; |
| |
| /* |
| * 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.assembly.utils.AssemblyFileUtils; |
| import org.codehaus.plexus.archiver.Archiver; |
| import org.codehaus.plexus.archiver.ArchiverException; |
| import org.codehaus.plexus.archiver.ResourceIterator; |
| import org.codehaus.plexus.archiver.UnArchiver; |
| import org.codehaus.plexus.components.io.fileselectors.FileInfo; |
| import org.codehaus.plexus.util.IOUtil; |
| |
| import java.io.BufferedReader; |
| import java.io.File; |
| import java.io.FileOutputStream; |
| import java.io.IOException; |
| import java.io.InputStreamReader; |
| import java.io.OutputStreamWriter; |
| import java.io.PrintWriter; |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| |
| abstract class AbstractLineAggregatingHandler |
| implements ContainerDescriptorHandler |
| { |
| |
| private Map<String, List<String>> catalog = new HashMap<String, List<String>>(); |
| |
| private boolean excludeOverride = false; |
| |
| protected abstract String getOutputPathPrefix( final FileInfo fileInfo ); |
| |
| protected abstract boolean fileMatches( final FileInfo fileInfo ); |
| |
| String getEncoding() |
| { |
| return "UTF-8"; |
| } |
| |
| public void finalizeArchiveCreation( final Archiver archiver ) |
| throws ArchiverException |
| { |
| // this will prompt the isSelected() call, below, for all resources added to the archive. |
| // FIXME: This needs to be corrected in the AbstractArchiver, where |
| // runArchiveFinalizers() is called before regular resources are added... |
| // which is done because the manifest needs to be added first, and the |
| // manifest-creation component is a finalizer in the assembly plugin... |
| for ( final ResourceIterator it = archiver.getResources(); it.hasNext(); ) |
| { |
| it.next(); |
| } |
| |
| addToArchive( archiver ); |
| } |
| |
| void addToArchive( final Archiver archiver ) |
| throws ArchiverException |
| { |
| for ( final Map.Entry<String, List<String>> entry : catalog.entrySet() ) |
| { |
| final String name = entry.getKey(); |
| final String fname = new File( name ).getName(); |
| |
| PrintWriter writer = null; |
| File f; |
| try |
| { |
| f = File.createTempFile( "assembly-" + fname, ".tmp" ); |
| f.deleteOnExit(); |
| |
| writer = new PrintWriter( new OutputStreamWriter( new FileOutputStream( f ), getEncoding() ) ); |
| for ( final String line : entry.getValue() ) |
| { |
| writer.println( line ); |
| } |
| } |
| catch ( final IOException e ) |
| { |
| throw new ArchiverException( "Error adding aggregated content for: " + fname |
| + " to finalize archive creation. Reason: " + e.getMessage(), e ); |
| } |
| finally |
| { |
| IOUtil.close( writer ); |
| } |
| |
| excludeOverride = true; |
| archiver.addFile( f, name ); |
| excludeOverride = false; |
| } |
| } |
| |
| public void finalizeArchiveExtraction( final UnArchiver unArchiver ) |
| throws ArchiverException |
| { |
| } |
| |
| public List<String> getVirtualFiles() |
| { |
| return new ArrayList<String>( catalog.keySet() ); |
| } |
| |
| public boolean isSelected( final FileInfo fileInfo ) |
| throws IOException |
| { |
| if ( excludeOverride ) |
| { |
| return true; |
| } |
| |
| String name = AssemblyFileUtils.normalizeFileInfo(fileInfo ); |
| |
| if ( fileInfo.isFile() && fileMatches( fileInfo ) ) |
| { |
| name = getOutputPathPrefix( fileInfo ) + new File( name ).getName(); |
| |
| List<String> lines = catalog.get( name ); |
| if ( lines == null ) |
| { |
| lines = new ArrayList<String>(); |
| catalog.put( name, lines ); |
| } |
| |
| readLines( fileInfo, lines ); |
| |
| return false; |
| } |
| |
| return true; |
| } |
| |
| void readLines( final FileInfo fileInfo, final List<String> lines ) |
| throws IOException |
| { |
| BufferedReader reader = null; |
| try |
| { |
| reader = new BufferedReader( new InputStreamReader( fileInfo.getContents(), getEncoding() ) ); |
| |
| String line; |
| while ( ( line = reader.readLine() ) != null ) |
| { |
| if ( !lines.contains( line ) ) |
| { |
| lines.add( line ); |
| } |
| } |
| } |
| finally |
| { |
| IOUtil.close( reader ); |
| } |
| } |
| |
| protected final Map<String, List<String>> getCatalog() |
| { |
| return catalog; |
| } |
| |
| protected final void setCatalog( final Map<String, List<String>> catalog ) |
| { |
| this.catalog = catalog; |
| } |
| |
| } |