/*
*
* 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.
*
*/
package org.apache.flex.swc.io;
import java.io.BufferedOutputStream;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.Writer;
import java.security.DigestOutputStream;
import org.apache.commons.io.IOUtils;
import org.apache.flex.swc.ISWC;
import org.apache.flex.swc.ISWCFileEntry;
import org.apache.flex.swc.ISWCLibrary;
import org.apache.flex.swf.ISWF;
import org.apache.flex.swf.io.ISWFWriter;
import org.apache.flex.swf.io.SWFWriterAndSizeReporter;
/**
* Write a SWC model to an open directory. {@code compc} can be configured to
* write a SWC to an open directory by:
*
* <pre>
* compc -directory=true -output=destination_directory
* </pre>
*/
public class SWCDirectoryWriter extends SWCWriterBase
{
/**
* Write a SWC to an open directory at {@code path}.
* The library.swf will be debuggable and compressed.
*
* @param path Target path.
*/
public SWCDirectoryWriter(String path)
{
this(path, true, true, SWFWriterAndSizeReporter.getSWFWriterFactory(null));
}
/**
* Write a SWC to an open directory at {@code path}.
*
* @param path Target path.
* @param compressLibrarySWF - true if the library will be built compressed,
* false otherwise.
* @param enableDebug - true if the library should be build with debug
* enabled, false otherwise.
* @param swfWriterFactory - factory for creating swf writers.
*/
public SWCDirectoryWriter(String path,
boolean compressLibrarySWF,
boolean enableDebug,
ISWFWriterFactory swfWriterFactory)
{
super(compressLibrarySWF, enableDebug, swfWriterFactory);
this.directory = new File(path);
}
/**
* Target path.
*/
private final File directory;
@Override
void writeCatalog(ISWC swc) throws IOException
{
final Writer writer = new BufferedWriter(new FileWriter(new File(directory, CATALOG_XML)));
writeCatalogXML(swc, writer);
writer.flush();
writer.close();
}
@Override
void writeLibrary(ISWCLibrary library) throws IOException
{
final ISWF swf = library.getSWF();
final String path = library.getPath();
assert swf != null : "Expect SWF model";
assert path != null : "Expect SWF path";
final OutputStream outputStream = new BufferedOutputStream(new FileOutputStream(new File(directory, path)));
ISWFWriter swfWriter = swfWriterFactory.createSWFWriter(swf,
getLibrarySWFCompression(), enableDebug);
final DigestOutputStream digestStream = getDigestOutputStream(library, outputStream);
swfWriter.writeTo(digestStream != null ? digestStream : outputStream);
swfWriter.close();
outputStream.close();
if (digestStream != null)
addDigestToLibrary(digestStream, library);
}
@Override
void writeFile(ISWCFileEntry fileEntry) throws IOException
{
final File file = new File(directory, fileEntry.getPath()).getAbsoluteFile();
final File parentFolder = file.getParentFile();
if (!parentFolder.isDirectory())
parentFolder.mkdirs();
file.createNewFile();
final OutputStream outputStream = new FileOutputStream(file);
final InputStream fileInputStream = fileEntry.createInputStream();
IOUtils.copy(fileInputStream, outputStream);
fileInputStream.close();
outputStream.close();
}
@Override
void prepare(ISWC swc) throws IOException
{
if (!directory.exists())
{
if (!directory.mkdir())
throw new FileNotFoundException(directory.getAbsolutePath());
}
}
@Override
void finish(ISWC swc) throws IOException
{
}
}