| /* |
| * |
| * 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.royale.swc.io; |
| |
| import java.io.BufferedOutputStream; |
| import java.io.File; |
| import java.io.FileNotFoundException; |
| import java.io.FileOutputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.OutputStreamWriter; |
| import java.io.Writer; |
| import java.security.DigestOutputStream; |
| import java.util.zip.Deflater; |
| import java.util.zip.ZipEntry; |
| import java.util.zip.ZipOutputStream; |
| |
| import org.apache.commons.io.IOUtils; |
| |
| import org.apache.royale.swc.ISWC; |
| import org.apache.royale.swc.ISWCFileEntry; |
| import org.apache.royale.swc.ISWCLibrary; |
| import org.apache.royale.swf.ISWF; |
| import org.apache.royale.swf.io.ISWFWriter; |
| import org.apache.royale.swf.io.ISWFWriterFactory; |
| import org.apache.royale.swf.io.SizeReportWritingSWFWriter; |
| |
| /** |
| * Implementation for serializing a SWC model to a *.swc library file. |
| */ |
| public class SWCWriter extends SWCWriterBase |
| { |
| |
| /** |
| * Create a SWC where the library.swf is build with |
| * debug and is compressed. |
| * |
| * @param filename path to write the file to. |
| */ |
| public SWCWriter(final String filename) throws FileNotFoundException |
| { |
| this(filename, true, true, false, SizeReportWritingSWFWriter.getSWFWriterFactory(null)); |
| } |
| |
| /** |
| * @param filename path to write the file to. |
| * @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 SWCWriter(final String filename, |
| boolean compressLibrarySWF, |
| boolean enableDebug, |
| boolean enableTelemetry, |
| ISWFWriterFactory swfWriterFactory) throws FileNotFoundException |
| { |
| super(compressLibrarySWF, enableDebug, enableTelemetry, swfWriterFactory); |
| |
| // Ensure that the directory for the SWC exists. |
| File outputFile = new File(filename); |
| File outputDirectory = new File(outputFile.getAbsoluteFile().getParent()); |
| outputDirectory.mkdirs(); |
| |
| zipOutputStream = new ZipOutputStream(new BufferedOutputStream(new FileOutputStream(filename))); |
| zipOutputStream.setLevel(Deflater.NO_COMPRESSION); |
| } |
| |
| /** |
| * Target SWC output stream. |
| */ |
| private final ZipOutputStream zipOutputStream; |
| |
| @Override |
| void writeCatalog(final ISWC swc) throws IOException |
| { |
| zipOutputStream.putNextEntry(new ZipEntry(CATALOG_XML)); |
| final Writer catalogXMLWriter = new OutputStreamWriter(zipOutputStream); |
| writeCatalogXML(swc, catalogXMLWriter); |
| catalogXMLWriter.flush(); |
| zipOutputStream.closeEntry(); |
| } |
| |
| @Override |
| void writeLibrary(final 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"; |
| |
| zipOutputStream.putNextEntry(new ZipEntry(path)); |
| |
| final DigestOutputStream digestStream = getDigestOutputStream(library, zipOutputStream); |
| |
| ISWFWriter swfWriter = swfWriterFactory.createSWFWriter(swf, |
| getLibrarySWFCompression(), enableDebug, enableTelemetry); |
| swfWriter.writeTo(digestStream != null ? digestStream : zipOutputStream); |
| swfWriter.close(); |
| zipOutputStream.closeEntry(); |
| |
| if (digestStream != null) { |
| addDigestToLibrary(digestStream, library); |
| } |
| } |
| |
| @Override |
| void writeFile(final ISWCFileEntry fileEntry) throws IOException |
| { |
| zipOutputStream.putNextEntry(new ZipEntry(fileEntry.getPath())); |
| final InputStream fileInputStream = fileEntry.createInputStream(); |
| IOUtils.copy(fileInputStream, zipOutputStream); |
| fileInputStream.close(); |
| zipOutputStream.closeEntry(); |
| } |
| |
| @Override |
| void prepare(ISWC swc) |
| { |
| } |
| |
| @Override |
| void finish(ISWC swc) throws IOException |
| { |
| zipOutputStream.flush(); |
| zipOutputStream.close(); |
| } |
| |
| } |