| /******************************************************************************* |
| * Copyright (c) 2008, 2011 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| * Ferenc Hechler, ferenc_hechler@users.sourceforge.net - 219530 [jar application] add Jar-in-Jar ClassLoader option |
| * Ferenc Hechler, ferenc_hechler@users.sourceforge.net - 262766 [jar exporter] ANT file for Jar-in-Jar option contains relative path to jar-rsrc-loader.zip |
| * Ferenc Hechler, ferenc_hechler@users.sourceforge.net - 262763 [jar exporter] remove Built-By attribute in ANT files from Fat JAR Exporter |
| * Ferenc Hechler, ferenc_hechler@users.sourceforge.net - 262748 [jar exporter] extract constants for string literals in JarRsrcLoader et al. |
| *******************************************************************************/ |
| package org.eclipse.jdt.internal.ui.jarpackagerfat; |
| |
| import java.io.File; |
| import java.io.FileNotFoundException; |
| import java.io.FileOutputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.OutputStream; |
| |
| import javax.xml.parsers.DocumentBuilder; |
| import javax.xml.parsers.DocumentBuilderFactory; |
| import javax.xml.parsers.ParserConfigurationException; |
| import javax.xml.transform.OutputKeys; |
| import javax.xml.transform.Transformer; |
| import javax.xml.transform.TransformerException; |
| import javax.xml.transform.TransformerFactory; |
| import javax.xml.transform.dom.DOMSource; |
| import javax.xml.transform.stream.StreamResult; |
| |
| import org.w3c.dom.Document; |
| import org.w3c.dom.Element; |
| import org.w3c.dom.Node; |
| |
| import org.eclipse.core.runtime.IPath; |
| |
| import org.eclipse.debug.core.ILaunchConfiguration; |
| |
| import org.eclipse.jdt.internal.ui.JavaPlugin; |
| |
| /** |
| * Create an ANT script for a runnable JAR with class loader export. The script is generated based |
| * on the classpath of the selected launch-configuration. |
| * |
| * @since 3.5 |
| */ |
| public class FatJarRsrcUrlAntExporter extends FatJarAntExporter { |
| |
| public FatJarRsrcUrlAntExporter(IPath antScriptLocation, IPath jarLocation, ILaunchConfiguration launchConfiguration) { |
| super(antScriptLocation, jarLocation, launchConfiguration); |
| } |
| |
| @Override |
| protected void buildANTScript(IPath antScriptLocation, String projectName, IPath absJarfile, String mainClass, SourceInfo[] sourceInfos) throws FileNotFoundException, IOException { |
| File antScriptFile= antScriptLocation.toFile(); |
| buildANTScript(new FileOutputStream(antScriptFile), projectName, absJarfile, mainClass, sourceInfos); |
| copyJarInJarLoader(new File(antScriptFile.getParentFile(), FatJarRsrcUrlBuilder.JAR_RSRC_LOADER_ZIP)); |
| } |
| |
| private void copyJarInJarLoader(File targetFile) throws IOException { |
| InputStream is= JavaPlugin.getDefault().getBundle().getEntry(FatJarRsrcUrlBuilder.JAR_RSRC_LOADER_ZIP).openStream(); |
| OutputStream os= new FileOutputStream(targetFile); |
| byte[] buf= new byte[1024]; |
| while (true) { |
| int cnt= is.read(buf); |
| if (cnt <= 0) |
| break; |
| os.write(buf, 0, cnt); |
| } |
| os.close(); |
| is.close(); |
| } |
| |
| protected void buildANTScript(OutputStream outputStream, String projectName, IPath absJarfile, String mainClass, SourceInfo[] sourceInfos) throws IOException { |
| |
| String absJarname= absJarfile.toString(); |
| |
| DocumentBuilder docBuilder= null; |
| DocumentBuilderFactory factory= DocumentBuilderFactory.newInstance(); |
| factory.setValidating(false); |
| try { |
| docBuilder= factory.newDocumentBuilder(); |
| } catch (ParserConfigurationException ex) { |
| throw new IOException(FatJarPackagerMessages.FatJarPackageAntScript_error_couldNotGetXmlBuilder); |
| } |
| Document document= docBuilder.newDocument(); |
| |
| Node comment; |
| |
| // Create the document |
| Element project= document.createElement("project"); //$NON-NLS-1$ |
| project.setAttribute("name", "Create Runnable Jar for Project " + projectName + " with Jar-in-Jar Loader"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ |
| project.setAttribute("default", "create_run_jar"); //$NON-NLS-1$ //$NON-NLS-2$ |
| comment= document.createComment("this file was created by Eclipse Runnable JAR Export Wizard"); //$NON-NLS-1$ |
| project.appendChild(comment); |
| comment= document.createComment("ANT 1.7 is required "); //$NON-NLS-1$ |
| project.appendChild(comment); |
| document.appendChild(project); |
| |
| Element target= document.createElement("target"); //$NON-NLS-1$ |
| target.setAttribute("name", "create_run_jar"); //$NON-NLS-1$ //$NON-NLS-2$ |
| project.appendChild(target); |
| |
| Element jar= document.createElement("jar"); //$NON-NLS-1$ |
| jar.setAttribute("destfile", absJarname); //$NON-NLS-1$s |
| target.appendChild(jar); |
| |
| Element manifest= document.createElement("manifest"); //$NON-NLS-1$ |
| jar.appendChild(manifest); |
| |
| Element attribute= document.createElement("attribute"); //$NON-NLS-1$ |
| attribute.setAttribute("name", "Main-Class"); //$NON-NLS-1$ //$NON-NLS-2$s |
| attribute.setAttribute("value", JIJConstants.LOADER_MAIN_CLASS); //$NON-NLS-1$ |
| manifest.appendChild(attribute); |
| |
| attribute= document.createElement("attribute"); //$NON-NLS-1$ |
| attribute.setAttribute("name", JIJConstants.REDIRECTED_MAIN_CLASS_MANIFEST_NAME); //$NON-NLS-1$ |
| attribute.setAttribute("value", mainClass); //$NON-NLS-1$ |
| manifest.appendChild(attribute); |
| |
| attribute= document.createElement("attribute"); //$NON-NLS-1$ |
| attribute.setAttribute("name", "Class-Path"); //$NON-NLS-1$ //$NON-NLS-2$s |
| attribute.setAttribute("value", "."); //$NON-NLS-1$ //$NON-NLS-2$ |
| manifest.appendChild(attribute); |
| |
| attribute= document.createElement("attribute"); //$NON-NLS-1$ |
| attribute.setAttribute("name", JIJConstants.REDIRECTED_CLASS_PATH_MANIFEST_NAME); //$NON-NLS-1$ |
| StringBuffer rsrcClassPath= new StringBuffer(); |
| rsrcClassPath.append(JIJConstants.CURRENT_DIR); |
| for (int i= 0; i < sourceInfos.length; i++) { |
| SourceInfo sourceInfo= sourceInfos[i]; |
| if (sourceInfo.isJar) { |
| rsrcClassPath.append(" ") //$NON-NLS-1$ |
| .append(new File(sourceInfo.absPath).getName()); |
| } |
| } |
| attribute.setAttribute("value", rsrcClassPath.toString()); //$NON-NLS-1$ |
| manifest.appendChild(attribute); |
| |
| Element zipfileset= document.createElement("zipfileset"); //$NON-NLS-1$ |
| zipfileset.setAttribute("src", FatJarRsrcUrlBuilder.JAR_RSRC_LOADER_ZIP); //$NON-NLS-1$ |
| jar.appendChild(zipfileset); |
| |
| for (int i= 0; i < sourceInfos.length; i++) { |
| SourceInfo sourceInfo= sourceInfos[i]; |
| if (sourceInfo.isJar) { |
| File jarFile= new File(sourceInfo.absPath); |
| Element fileset= document.createElement("zipfileset"); //$NON-NLS-1$ |
| fileset.setAttribute("dir", jarFile.getParent()); //$NON-NLS-1$ |
| fileset.setAttribute("includes", jarFile.getName()); //$NON-NLS-1$ |
| jar.appendChild(fileset); |
| } else { |
| Element fileset= document.createElement("fileset"); //$NON-NLS-1$ |
| fileset.setAttribute("dir", sourceInfo.absPath); //$NON-NLS-1$ |
| jar.appendChild(fileset); |
| } |
| } |
| |
| try { |
| // Write the document to the stream |
| Transformer transformer= TransformerFactory.newInstance().newTransformer(); |
| transformer.setOutputProperty(OutputKeys.METHOD, "xml"); //$NON-NLS-1$ |
| transformer.setOutputProperty(OutputKeys.ENCODING, "UTF-8"); //$NON-NLS-1$ |
| transformer.setOutputProperty(OutputKeys.INDENT, "yes"); //$NON-NLS-1$ |
| transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "4"); //$NON-NLS-1$ //$NON-NLS-2$ |
| DOMSource source= new DOMSource(document); |
| StreamResult result= new StreamResult(outputStream); |
| transformer.transform(source, result); |
| } catch (TransformerException e) { |
| throw new IOException(FatJarPackagerMessages.FatJarPackageAntScript_error_couldNotTransformToXML); |
| } |
| } |
| |
| } |