org.eclipse.pde.build/src/org/eclipse/pde/internal/build/AssembleConfigScriptGenerator.java - pde/eclipse.pde.build - Git at Google

 /**********************************************************************
  * Copyright (c) 2000, 2003 IBM Corporation and others.
  * All rights reserved.   This program and the accompanying materials
  * are made available under the terms of the Common Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/cpl-v10.html
  *
  * Contributors:
  * IBM - Initial API and implementation
  **********************************************************************/
 package org.eclipse.pde.internal.build;

 import java.io.*;
 import java.util.*;
 import org.eclipse.core.runtime.*;
 import org.eclipse.osgi.service.resolver.BundleDescription;
 import org.eclipse.pde.internal.build.ant.*;
 import org.eclipse.pde.internal.build.ant.AntScript;
 import org.eclipse.pde.internal.build.ant.FileSet;
 import org.eclipse.update.core.IFeature;
 import org.eclipse.update.core.IPluginEntry;

 /**
  * Generate an assemble script for a given feature and a given config. It
  * generates all the instruction to zip the listed plugins and features.
  */
 public class AssembleConfigScriptGenerator extends AbstractScriptGenerator {
 	protected String directory; // representing the directory where to generate the file
 	protected String featureId;
 	protected Config configInfo;
 	protected IFeature[] features;
 	protected BundleDescription[] plugins;
 	protected String filename;
 	protected boolean copyRootFile;
 	protected Properties pluginsPostProcessingSteps;
 	protected Properties featuresPostProcessingSteps;

 	private static final String PROPERTY_SOURCE = "source"; //$NON-NLS-1$
 	private static final String PROPERTY_ELEMENT_NAME = "elementName"; //$NON-NLS-1$

 	private static final String UPDATEJAR = "updateJar";	//$NON-NLS-1$
 	private static final String FLAT = "flat";	//$NON-NLS-1$

 	private static final byte BUNDLE = 0;
 	private static final byte FEATURE =  1;

 	private static final byte FOLDER = 0;
 	private static final byte FILE = 1;
 	private String PROPERTY_ECLIPSE_PLUGINS = "eclipse.plugins";
 	private String PROPERTY_ECLIPSE_FEATURES = "eclipse.features";

 	public AssembleConfigScriptGenerator() {
 		super();
 	}

 	public void initialize(String directoryName, String scriptName, String feature, Config configurationInformation, Collection elementList, Collection featureList, boolean rootFileCopy) throws CoreException {
 		this.directory = directoryName;
 		this.featureId = feature;
 		this.configInfo = configurationInformation;
 		this.copyRootFile = rootFileCopy;

 		this.features = new IFeature[featureList.size()];
 		featureList.toArray(this.features);

 		this.plugins = new BundleDescription[elementList.size()];
 		this.plugins = (BundleDescription[]) elementList.toArray(this.plugins);

 		filename = directory + '/' + (scriptName != null ? scriptName : getFilename()); //$NON-NLS-1$
 		try {
 			script = new AntScript(new FileOutputStream(filename));
 		} catch (FileNotFoundException e) {
 			// a file doesn't exist so we will create a new one
 		} catch (IOException e) {
 			String message = Policy.bind("exception.writingFile", filename); //$NON-NLS-1$
 			throw new CoreException(new Status(IStatus.ERROR, PI_PDEBUILD, EXCEPTION_WRITING_FILE, message, e));
 		}
 		loadPostProcessingSteps();
 	}
 	private void loadPostProcessingSteps() throws CoreException {
 		try {
 			pluginsPostProcessingSteps = readProperties(AbstractScriptGenerator.getWorkingDirectory(), DEFAULT_PLUGINS_POSTPROCESSINGSTEPS_FILENAME_DESCRIPTOR, IStatus.INFO);
 			featuresPostProcessingSteps = readProperties(AbstractScriptGenerator.getWorkingDirectory(), DEFAULT_FEATURES_POSTPROCESSINGSTEPS_FILENAME_DESCRIPTOR, IStatus.INFO);
 		} catch(CoreException e) {
 			//Ignore
 		}
 	}
 	public void generate() throws CoreException {
 		generatePrologue();
 		generateInitializationSteps();
 		generateGatherBinPartsCalls();
 		if (embeddedSource)
 			generateGatherSourceCalls();
 		generatePostProcessingSteps();
 		if (! outputFormat.equalsIgnoreCase("folder")) {
 			if (configInfo.getOs().equalsIgnoreCase("macosx")) { //$NON-NLS-1$
 				generateTarTarget();
 				generateGZipTarget();
 			} else {
 				if(outputFormat.equalsIgnoreCase("zip"))
 					generateZipTarget();
 				else
 					generateAntZipTarget();
 			}
 		}
 		generateEpilogue();
 	}

 	/**
 	 *
 	 */
 	private void generateGatherSourceCalls() throws CoreException {
 		Map properties = new HashMap(1);
 		properties.put(PROPERTY_DESTINATION_TEMP_FOLDER, getPropertyFormat(PROPERTY_ECLIPSE_PLUGINS));
 		for (int i = 0; i < plugins.length; i++) {
 			BundleDescription plugin = plugins[i];
 			String placeToGather = getLocation(plugin);
 			script.printAntTask(DEFAULT_BUILD_SCRIPT_FILENAME, Utils.makeRelative(new Path(placeToGather), new Path(workingDirectory)).toOSString(), TARGET_GATHER_SOURCES, null, null, properties);
 		}

 		properties = new HashMap(1);
 		properties.put(PROPERTY_FEATURE_BASE, getPropertyFormat(PROPERTY_ECLIPSE_BASE));
 		for (int i = 0; i < features.length; i++) {
 			IFeature feature = features[i];
 			String placeToGather = feature.getURL().getPath();
 			int j = placeToGather.lastIndexOf(DEFAULT_FEATURE_FILENAME_DESCRIPTOR);
 			if (j != -1)
 				placeToGather = placeToGather.substring(0, j);
 			script.printAntTask(DEFAULT_BUILD_SCRIPT_FILENAME, Utils.makeRelative(new Path(placeToGather), new Path(workingDirectory)).toOSString(), TARGET_GATHER_SOURCES, null, null, properties);
 		}
 	}

 	private void generatePackagingTargets() {
 		script.printTargetDeclaration(TARGET_JARUP, null, null, null, Policy.bind("assemble.jarUp")); //$NON-NLS-1$
 		String prefix = getPropertyFormat(PROPERTY_SOURCE) + '/' + getPropertyFormat(PROPERTY_ELEMENT_NAME);
 		script.printZipTask(prefix + ".jar", prefix, false, false, null); //$NON-NLS-1$
 		script.printDeleteTask(prefix, null, null);
 		script.printTargetEnd();
 	}

 	private void generateGZipTarget() {
 		script.println(
 			"<move file=\"" //$NON-NLS-1$
 				+ getPropertyFormat(PROPERTY_ARCHIVE_FULLPATH)
 				+ "\" tofile=\"" //$NON-NLS-1$
 				+ getPropertyFormat(PROPERTY_ASSEMBLY_TMP)
 				+ '/' //$NON-NLS-1$
 				+ getPropertyFormat(PROPERTY_COLLECTING_FOLDER)
 				+ "/tmp.tar\"/>"); //$NON-NLS-1$
 		script.printGZip(
 			getPropertyFormat(PROPERTY_ASSEMBLY_TMP) + '/' + getPropertyFormat(PROPERTY_COLLECTING_FOLDER) + "/tmp.tar", //$NON-NLS-1$ //$NON-NLS-2$
 			getPropertyFormat(PROPERTY_ARCHIVE_FULLPATH));
 		List args = new ArrayList(2);
 		args.add("-rf"); //$NON-NLS-1$
 		args.add(getPropertyFormat(PROPERTY_ASSEMBLY_TMP));
 		script.printExecTask("rm", null, args, null); //$NON-NLS-1$
 	}

 	private void generatePrologue() {
 		script.printProjectDeclaration("Assemble " + featureId, TARGET_MAIN, null); //$NON-NLS-1$
 		script.printProperty(PROPERTY_ARCHIVE_NAME, computeArchiveName());
 		script.printProperty(PROPERTY_OS, configInfo.getOs());
 		script.printProperty(PROPERTY_WS, configInfo.getWs());
 		script.printProperty(PROPERTY_ARCH, configInfo.getArch());
 		script.printProperty(PROPERTY_ASSEMBLY_TMP, getPropertyFormat(PROPERTY_BUILD_DIRECTORY) + "/tmp"); //$NON-NLS-1$
 		script.printProperty(PROPERTY_ECLIPSE_BASE, getPropertyFormat(PROPERTY_ASSEMBLY_TMP) + '/' + getPropertyFormat(PROPERTY_COLLECTING_FOLDER)); //$NON-NLS-1$ //$NON-NLS-2$
 		script.printProperty(PROPERTY_ECLIPSE_PLUGINS, getPropertyFormat(PROPERTY_ECLIPSE_BASE) + '/' + DEFAULT_PLUGIN_LOCATION);
 		script.printProperty(PROPERTY_ECLIPSE_FEATURES, getPropertyFormat(PROPERTY_ECLIPSE_BASE) + '/' + DEFAULT_FEATURE_LOCATION);
 		script.printProperty(PROPERTY_ARCHIVE_FULLPATH, getPropertyFormat(PROPERTY_BASEDIR) + '/' + getPropertyFormat(PROPERTY_BUILD_LABEL) + '/' + getPropertyFormat(PROPERTY_ARCHIVE_NAME)); //$NON-NLS-1$ //$NON-NLS-2$
 		generatePackagingTargets();
 		script.printTargetDeclaration(TARGET_MAIN, null, null, null, null);
 	}

 	private void generateInitializationSteps() {
 		if (BundleHelper.getDefault().isDebugging()) {
 			script.printEchoTask("basedir : " + getPropertyFormat(PROPERTY_BASEDIR));
 			script.printEchoTask("assemblyTempDir : " + getPropertyFormat(PROPERTY_ASSEMBLY_TMP));
 			script.printEchoTask("eclipse.base : "  + getPropertyFormat(PROPERTY_ECLIPSE_BASE));
 			script.printEchoTask("collectingFolder : " + getPropertyFormat(PROPERTY_COLLECTING_FOLDER));
 			script.printEchoTask("archivePrefix : " + getPropertyFormat(PROPERTY_ARCHIVE_PREFIX));
 		}

 		if (! "folder".equalsIgnoreCase(outputFormat))
 			script.printDeleteTask(getPropertyFormat(PROPERTY_ASSEMBLY_TMP), null, null);
 		script.printMkdirTask(getPropertyFormat(PROPERTY_ASSEMBLY_TMP));
 		script.printMkdirTask(getPropertyFormat(PROPERTY_BUILD_LABEL));
 	}

 	private void generatePostProcessingSteps() throws CoreException {
 		for (int i = 0; i < plugins.length; i++) {
 			BundleDescription plugin = plugins[i];
 			if (forceUpdateJarFormat) //Force the updateJar if it is asked as an output format
 				pluginsPostProcessingSteps.put(plugin.getUniqueId(), UPDATEJAR);
 			generatePostProcessingSteps(plugin.getUniqueId(), plugin.getVersion().toString(), BUNDLE);
 		}

 		for (int i = 0; i < features.length; i++) {
 			IFeature feature = features[i];
 			if (forceUpdateJarFormat)	//Force the updateJar if it is asked as an output format
 				featuresPostProcessingSteps.put(feature.getVersionedIdentifier().getIdentifier(), UPDATEJAR);
 			generatePostProcessingSteps(feature.getVersionedIdentifier().getIdentifier(), feature.getVersionedIdentifier().getVersion().toString(), FEATURE);
 		}
 	}

 	private void generateGatherBinPartsCalls() throws CoreException {
 		Map properties = new HashMap(1);
 		properties.put(PROPERTY_DESTINATION_TEMP_FOLDER, getPropertyFormat(PROPERTY_ECLIPSE_PLUGINS));
 		for (int i = 0; i < plugins.length; i++) {
 			BundleDescription plugin = plugins[i];
 			String placeToGather = getLocation(plugin);
 			script.printAntTask(DEFAULT_BUILD_SCRIPT_FILENAME, Utils.makeRelative(new Path(placeToGather), new Path(workingDirectory)).toOSString(), TARGET_GATHER_BIN_PARTS, null, null, properties);
 		}

 		properties = new HashMap(1);
 		properties.put(PROPERTY_FEATURE_BASE, getPropertyFormat(PROPERTY_ECLIPSE_BASE));
 		for (int i = 0; i < features.length; i++) {
 			IFeature feature = features[i];
 			String placeToGather = feature.getURL().getPath();
 			int j = placeToGather.lastIndexOf(DEFAULT_FEATURE_FILENAME_DESCRIPTOR);
 			if (j != -1)
 				placeToGather = placeToGather.substring(0, j);
 			script.printAntTask(DEFAULT_BUILD_SCRIPT_FILENAME, Utils.makeRelative(new Path(placeToGather), new Path(workingDirectory)).toOSString(), TARGET_GATHER_BIN_PARTS, null, null, properties);
 		}
 	}

 	//generate the appropriate postProcessingCall
 	private void generatePostProcessingSteps(String name, String version, byte type) {
 		String style = getPluginUnpackClause(name, version);
 		Properties currentProperties = type==BUNDLE ? pluginsPostProcessingSteps : featuresPostProcessingSteps;
 		String styleFromFile = currentProperties.getProperty(name);
 		if(styleFromFile!=null)	//The info from the file override the one from the feaature
 			style = styleFromFile;

 		if (FLAT.equalsIgnoreCase(style)) {
 			//do nothing
 			return;
 		}
 		if (UPDATEJAR.equalsIgnoreCase(style)) {
 			generateJarUpCall(name, version, type);
 			return;
 		}
 	}

 	//Get the unpack clause from the feature.xml
 	private String getPluginUnpackClause(String name, String version) {
 		for (int i = 0; i < features.length; i++) {
 			IPluginEntry[] entries = features[i].getPluginEntries(); //Only plugin being built needs to be considered
 			for (int j = 0; j < entries.length; j++) {
 				if (entries[j].getVersionedIdentifier().getIdentifier().equals(name))
 					return ((org.eclipse.update.core.PluginEntry) entries[j]).isUnpack() ? FLAT : UPDATEJAR;
 			}
 		}
 		return FLAT;
 	}

 	private Object[] getFinalShape(String name, String version, byte type) {
 		String style = getPluginUnpackClause(name, version);
 		Properties currentProperties = type==BUNDLE ? pluginsPostProcessingSteps : featuresPostProcessingSteps;
 		String styleFromFile = currentProperties.getProperty(name);
 		if (styleFromFile != null)
 			style = styleFromFile;

 		if (FLAT.equalsIgnoreCase(style)) {
 			//do nothing
 			return new Object[] { name + '_' + version, new Byte(FOLDER)} ;
 		}
 		if (UPDATEJAR.equalsIgnoreCase(style)) {
 			return new Object[] { name + '_' + version + ".jar", new Byte(FILE)};
 		}
 		return new Object[] { name + '_' + version, new Byte(FOLDER)};
 	}

 	private void generateJarUpCall(String name, String version, byte type) {
 		Map properties = new HashMap(2);
 		properties.put(PROPERTY_SOURCE, type == BUNDLE ? getPropertyFormat(PROPERTY_ECLIPSE_PLUGINS) : getPropertyFormat(PROPERTY_ECLIPSE_FEATURES));
 		properties.put(PROPERTY_ELEMENT_NAME, name + '_' + version);
 		script.printAntCallTask(TARGET_JARUP, null, properties);
 	}

 	private void generateEpilogue() {
 		script.printTargetEnd();
 		script.printProjectEnd();
 		script.close();
 	}

 	public String getFilename() {
 		return getTargetName() + ".xml"; //$NON-NLS-1$
 	}

 	public String getTargetName() {
 		return DEFAULT_ASSEMBLE_NAME + (featureId.equals("") ? "" : ('.' + featureId)) + (configInfo.equals(Config.genericConfig()) ? "" : ('.' + configInfo.toStringReplacingAny(".", ANY_STRING))); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ //$NON-NLS-6$
 	}

 	private void generateZipTarget() {
 		final int parameterSize = 15;
 		List parameters = new ArrayList(parameterSize + 1);
 		for (int i = 0; i < plugins.length; i++) {
 			parameters.add(getPropertyFormat(PROPERTY_ARCHIVE_PREFIX) + '/' + DEFAULT_PLUGIN_LOCATION + '/' + (String) getFinalShape(plugins[i].getUniqueId(), plugins[i].getVersion().toString(), BUNDLE)[0] );
 			if (i % parameterSize == 0) {
 				createZipExecCommand(parameters);
 				parameters.clear();
 			}
 		}
 		if (!parameters.isEmpty()) {
 			createZipExecCommand(parameters);
 			parameters.clear();
 		}

 		if (!parameters.isEmpty()) {
 			createZipExecCommand(parameters);
 			parameters.clear();
 		}

 		for (int i = 0; i < features.length; i++) {
 			parameters.add(getPropertyFormat(PROPERTY_ARCHIVE_PREFIX) + '/' + DEFAULT_FEATURE_LOCATION + '/' + (String) getFinalShape(features[i].getVersionedIdentifier().getIdentifier(), features[i].getVersionedIdentifier().getVersion().toString(), FEATURE)[0] );
 			if (i % parameterSize == 0) {
 				createZipExecCommand(parameters);
 				parameters.clear();
 			}
 		}
 		if (!parameters.isEmpty()) {
 			createZipExecCommand(parameters);
 			parameters.clear();
 		}

 		createZipRootFileCommand();
 }

 	/**
 	 *  Zip the root files
 	 */
 	private void createZipRootFileCommand() {
 		if (! copyRootFile)
 			return;

 		List parameters = new ArrayList(1);
 		parameters.add("-r -q ${zipargs} " + getPropertyFormat(PROPERTY_ARCHIVE_FULLPATH) + " . "); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
 		script.printExecTask("zip", getPropertyFormat(PROPERTY_ECLIPSE_BASE) + '/' + configInfo.toStringReplacingAny(".", ANY_STRING), parameters, null); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$

 	}
 	private void createZipExecCommand(List parameters) {
 		parameters.add(0, "-r -q " + getPropertyFormat(PROPERTY_ZIP_ARGS) + " " + getPropertyFormat(PROPERTY_ARCHIVE_FULLPATH)); //$NON-NLS-1$ //$NON-NLS-2$
 		script.printExecTask("zip", getPropertyFormat(PROPERTY_ASSEMBLY_TMP), parameters, null); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
 	}

 	protected String computeArchiveName() {
 		return featureId + "-" + getPropertyFormat(PROPERTY_BUILD_ID_PARAM) + (configInfo.equals(Config.genericConfig()) ? "" : ("-" + configInfo.toStringReplacingAny(".", ANY_STRING))) + ".zip"; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$
 	}

 	public void generateTarTarget() {
 		//This task only support creation of archive with eclipse at the root
 		//Need to do the copy using cp because of the link
 		List parameters = new ArrayList(2);
 		parameters.add("-r " + getPropertyFormat(PROPERTY_ASSEMBLY_TMP) + '/' + getPropertyFormat(PROPERTY_COLLECTING_FOLDER)  + '/' + configInfo.toStringReplacingAny(".", ANY_STRING) + '/' + getPropertyFormat(PROPERTY_COLLECTING_FOLDER) + ' ' + getPropertyFormat(PROPERTY_ASSEMBLY_TMP)); //$NON-NLS-1$ //$NON-NLS-2$
 		script.printExecTask("cp", getPropertyFormat(PROPERTY_BASEDIR), parameters, "Linux"); //$NON-NLS-1$ //$NON-NLS-2$

 		parameters.clear();
 		parameters.add("-rf " + getPropertyFormat(PROPERTY_ASSEMBLY_TMP) + '/' + getPropertyFormat(PROPERTY_COLLECTING_FOLDER) + '/' + configInfo.toStringReplacingAny(".", ANY_STRING)); //$NON-NLS-1$
 		script.printExecTask("rm", getPropertyFormat(PROPERTY_BASEDIR), parameters, "Linux"); //$NON-NLS-1$ //$NON-NLS-2$

 		parameters.clear();
 		parameters.add("-cvf " + getPropertyFormat(PROPERTY_ARCHIVE_FULLPATH) + ' ' + getPropertyFormat(PROPERTY_ARCHIVE_PREFIX) + ' '); //$NON-NLS-1$ //$NON-NLS-2$
 		script.printExecTask("tar", getPropertyFormat(PROPERTY_ASSEMBLY_TMP), parameters, "Linux"); //$NON-NLS-1$ //$NON-NLS-2$
 	}

 	private void generateAntZipTarget() {
 		FileSet[] filesPlugins = new FileSet[plugins.length];
 		for (int i = 0; i < plugins.length; i++) {
 			Object[] shape = getFinalShape(plugins[i].getUniqueId(), plugins[i].getVersion().toString(), BUNDLE);
 			filesPlugins[i] = new ZipFileSet(getPropertyFormat(PROPERTY_ECLIPSE_BASE) + '/' + DEFAULT_PLUGIN_LOCATION + '/' + (String) shape[0], shape[1].equals(new Byte(FILE)), null, null, null, null, null, getPropertyFormat(PROPERTY_ARCHIVE_PREFIX) + '/' + DEFAULT_PLUGIN_LOCATION + '/' + (String) shape[0], null);
 		}
 		script.printZipTask(getPropertyFormat(PROPERTY_ARCHIVE_FULLPATH), null, false, true, filesPlugins);

 		FileSet[] filesFeatures = new FileSet[features.length];
 		for (int i = 0; i < features.length; i++) {
 			Object[] shape = getFinalShape(features[i].getVersionedIdentifier().getIdentifier(), features[i].getVersionedIdentifier().getVersion().toString(), FEATURE);
 			filesFeatures[i] = new ZipFileSet(getPropertyFormat(PROPERTY_ECLIPSE_BASE) + '/' + DEFAULT_FEATURE_LOCATION +'/' + (String) shape[0], shape[1].equals(new Byte(FILE)), null, null, null, null, null, getPropertyFormat(PROPERTY_ARCHIVE_PREFIX) + '/' + DEFAULT_FEATURE_LOCATION + '/' + (String) shape[0], null);
 		}
 		script.printZipTask(getPropertyFormat(PROPERTY_ARCHIVE_FULLPATH), null, false, true, filesFeatures);

 		if (! copyRootFile)
 			return;

 		FileSet[] rootFiles = new FileSet[1];
 		rootFiles[0] = new ZipFileSet(getPropertyFormat(PROPERTY_ECLIPSE_BASE) + '/' + configInfo.toStringReplacingAny(".", ANY_STRING) + '/' + getPropertyFormat(PROPERTY_COLLECTING_FOLDER), false, null, "**/**", null, null, null, getPropertyFormat(PROPERTY_ARCHIVE_PREFIX), null);
 		script.printZipTask(getPropertyFormat(PROPERTY_ARCHIVE_FULLPATH), null, false, true, rootFiles);
 	}
 }
	/**********************************************************************
	* Copyright (c) 2000, 2003 IBM Corporation and others.
	* All rights reserved. This program and the accompanying materials
	* are made available under the terms of the Common Public License v1.0
	* which accompanies this distribution, and is available at
	* http://www.eclipse.org/legal/cpl-v10.html
	*
	* Contributors:
	* IBM - Initial API and implementation
	**********************************************************************/
	package org.eclipse.pde.internal.build;

	import java.io.*;
	import java.util.*;
	import org.eclipse.core.runtime.*;
	import org.eclipse.osgi.service.resolver.BundleDescription;
	import org.eclipse.pde.internal.build.ant.*;
	import org.eclipse.pde.internal.build.ant.AntScript;
	import org.eclipse.pde.internal.build.ant.FileSet;
	import org.eclipse.update.core.IFeature;
	import org.eclipse.update.core.IPluginEntry;

	/**
	* Generate an assemble script for a given feature and a given config. It
	* generates all the instruction to zip the listed plugins and features.
	*/
	public class AssembleConfigScriptGenerator extends AbstractScriptGenerator {
	protected String directory; // representing the directory where to generate the file
	protected String featureId;
	protected Config configInfo;
	protected IFeature[] features;
	protected BundleDescription[] plugins;
	protected String filename;
	protected boolean copyRootFile;
	protected Properties pluginsPostProcessingSteps;
	protected Properties featuresPostProcessingSteps;

	private static final String PROPERTY_SOURCE = "source"; //$NON-NLS-1$
	private static final String PROPERTY_ELEMENT_NAME = "elementName"; //$NON-NLS-1$

	private static final String UPDATEJAR = "updateJar"; //$NON-NLS-1$
	private static final String FLAT = "flat"; //$NON-NLS-1$

	private static final byte BUNDLE = 0;
	private static final byte FEATURE = 1;

	private static final byte FOLDER = 0;
	private static final byte FILE = 1;
	private String PROPERTY_ECLIPSE_PLUGINS = "eclipse.plugins";
	private String PROPERTY_ECLIPSE_FEATURES = "eclipse.features";

	public AssembleConfigScriptGenerator() {
	super();
	}

	public void initialize(String directoryName, String scriptName, String feature, Config configurationInformation, Collection elementList, Collection featureList, boolean rootFileCopy) throws CoreException {
	this.directory = directoryName;
	this.featureId = feature;
	this.configInfo = configurationInformation;
	this.copyRootFile = rootFileCopy;

	this.features = new IFeature[featureList.size()];
	featureList.toArray(this.features);

	this.plugins = new BundleDescription[elementList.size()];
	this.plugins = (BundleDescription[]) elementList.toArray(this.plugins);

	filename = directory + '/' + (scriptName != null ? scriptName : getFilename()); //$NON-NLS-1$
	try {
	script = new AntScript(new FileOutputStream(filename));
	} catch (FileNotFoundException e) {
	// a file doesn't exist so we will create a new one
	} catch (IOException e) {
	String message = Policy.bind("exception.writingFile", filename); //$NON-NLS-1$
	throw new CoreException(new Status(IStatus.ERROR, PI_PDEBUILD, EXCEPTION_WRITING_FILE, message, e));
	}
	loadPostProcessingSteps();
	}
	private void loadPostProcessingSteps() throws CoreException {
	try {
	pluginsPostProcessingSteps = readProperties(AbstractScriptGenerator.getWorkingDirectory(), DEFAULT_PLUGINS_POSTPROCESSINGSTEPS_FILENAME_DESCRIPTOR, IStatus.INFO);
	featuresPostProcessingSteps = readProperties(AbstractScriptGenerator.getWorkingDirectory(), DEFAULT_FEATURES_POSTPROCESSINGSTEPS_FILENAME_DESCRIPTOR, IStatus.INFO);
	} catch(CoreException e) {
	//Ignore
	}
	}
	public void generate() throws CoreException {
	generatePrologue();
	generateInitializationSteps();
	generateGatherBinPartsCalls();
	if (embeddedSource)
	generateGatherSourceCalls();
	generatePostProcessingSteps();
	if (! outputFormat.equalsIgnoreCase("folder")) {
	if (configInfo.getOs().equalsIgnoreCase("macosx")) { //$NON-NLS-1$
	generateTarTarget();
	generateGZipTarget();
	} else {
	if(outputFormat.equalsIgnoreCase("zip"))
	generateZipTarget();
	else
	generateAntZipTarget();
	}
	}
	generateEpilogue();
	}

	/**
	*
	*/
	private void generateGatherSourceCalls() throws CoreException {
	Map properties = new HashMap(1);
	properties.put(PROPERTY_DESTINATION_TEMP_FOLDER, getPropertyFormat(PROPERTY_ECLIPSE_PLUGINS));
	for (int i = 0; i < plugins.length; i++) {
	BundleDescription plugin = plugins[i];
	String placeToGather = getLocation(plugin);
	script.printAntTask(DEFAULT_BUILD_SCRIPT_FILENAME, Utils.makeRelative(new Path(placeToGather), new Path(workingDirectory)).toOSString(), TARGET_GATHER_SOURCES, null, null, properties);
	}

	properties = new HashMap(1);
	properties.put(PROPERTY_FEATURE_BASE, getPropertyFormat(PROPERTY_ECLIPSE_BASE));
	for (int i = 0; i < features.length; i++) {
	IFeature feature = features[i];
	String placeToGather = feature.getURL().getPath();
	int j = placeToGather.lastIndexOf(DEFAULT_FEATURE_FILENAME_DESCRIPTOR);
	if (j != -1)
	placeToGather = placeToGather.substring(0, j);
	script.printAntTask(DEFAULT_BUILD_SCRIPT_FILENAME, Utils.makeRelative(new Path(placeToGather), new Path(workingDirectory)).toOSString(), TARGET_GATHER_SOURCES, null, null, properties);
	}
	}

	private void generatePackagingTargets() {
	script.printTargetDeclaration(TARGET_JARUP, null, null, null, Policy.bind("assemble.jarUp")); //$NON-NLS-1$
	String prefix = getPropertyFormat(PROPERTY_SOURCE) + '/' + getPropertyFormat(PROPERTY_ELEMENT_NAME);
	script.printZipTask(prefix + ".jar", prefix, false, false, null); //$NON-NLS-1$
	script.printDeleteTask(prefix, null, null);
	script.printTargetEnd();
	}

	private void generateGZipTarget() {
	script.println(
	"<move file=\"" //$NON-NLS-1$
	+ getPropertyFormat(PROPERTY_ARCHIVE_FULLPATH)
	+ "\" tofile=\"" //$NON-NLS-1$
	+ getPropertyFormat(PROPERTY_ASSEMBLY_TMP)
	+ '/' //$NON-NLS-1$
	+ getPropertyFormat(PROPERTY_COLLECTING_FOLDER)
	+ "/tmp.tar\"/>"); //$NON-NLS-1$
	script.printGZip(
	getPropertyFormat(PROPERTY_ASSEMBLY_TMP) + '/' + getPropertyFormat(PROPERTY_COLLECTING_FOLDER) + "/tmp.tar", //$NON-NLS-1$ //$NON-NLS-2$
	getPropertyFormat(PROPERTY_ARCHIVE_FULLPATH));
	List args = new ArrayList(2);
	args.add("-rf"); //$NON-NLS-1$
	args.add(getPropertyFormat(PROPERTY_ASSEMBLY_TMP));
	script.printExecTask("rm", null, args, null); //$NON-NLS-1$
	}

	private void generatePrologue() {
	script.printProjectDeclaration("Assemble " + featureId, TARGET_MAIN, null); //$NON-NLS-1$
	script.printProperty(PROPERTY_ARCHIVE_NAME, computeArchiveName());
	script.printProperty(PROPERTY_OS, configInfo.getOs());
	script.printProperty(PROPERTY_WS, configInfo.getWs());
	script.printProperty(PROPERTY_ARCH, configInfo.getArch());
	script.printProperty(PROPERTY_ASSEMBLY_TMP, getPropertyFormat(PROPERTY_BUILD_DIRECTORY) + "/tmp"); //$NON-NLS-1$
	script.printProperty(PROPERTY_ECLIPSE_BASE, getPropertyFormat(PROPERTY_ASSEMBLY_TMP) + '/' + getPropertyFormat(PROPERTY_COLLECTING_FOLDER)); //$NON-NLS-1$ //$NON-NLS-2$
	script.printProperty(PROPERTY_ECLIPSE_PLUGINS, getPropertyFormat(PROPERTY_ECLIPSE_BASE) + '/' + DEFAULT_PLUGIN_LOCATION);
	script.printProperty(PROPERTY_ECLIPSE_FEATURES, getPropertyFormat(PROPERTY_ECLIPSE_BASE) + '/' + DEFAULT_FEATURE_LOCATION);
	script.printProperty(PROPERTY_ARCHIVE_FULLPATH, getPropertyFormat(PROPERTY_BASEDIR) + '/' + getPropertyFormat(PROPERTY_BUILD_LABEL) + '/' + getPropertyFormat(PROPERTY_ARCHIVE_NAME)); //$NON-NLS-1$ //$NON-NLS-2$
	generatePackagingTargets();
	script.printTargetDeclaration(TARGET_MAIN, null, null, null, null);
	}

	private void generateInitializationSteps() {
	if (BundleHelper.getDefault().isDebugging()) {
	script.printEchoTask("basedir : " + getPropertyFormat(PROPERTY_BASEDIR));
	script.printEchoTask("assemblyTempDir : " + getPropertyFormat(PROPERTY_ASSEMBLY_TMP));
	script.printEchoTask("eclipse.base : " + getPropertyFormat(PROPERTY_ECLIPSE_BASE));
	script.printEchoTask("collectingFolder : " + getPropertyFormat(PROPERTY_COLLECTING_FOLDER));
	script.printEchoTask("archivePrefix : " + getPropertyFormat(PROPERTY_ARCHIVE_PREFIX));
	}

	if (! "folder".equalsIgnoreCase(outputFormat))
	script.printDeleteTask(getPropertyFormat(PROPERTY_ASSEMBLY_TMP), null, null);
	script.printMkdirTask(getPropertyFormat(PROPERTY_ASSEMBLY_TMP));
	script.printMkdirTask(getPropertyFormat(PROPERTY_BUILD_LABEL));
	}

	private void generatePostProcessingSteps() throws CoreException {
	for (int i = 0; i < plugins.length; i++) {
	BundleDescription plugin = plugins[i];
	if (forceUpdateJarFormat) //Force the updateJar if it is asked as an output format
	pluginsPostProcessingSteps.put(plugin.getUniqueId(), UPDATEJAR);
	generatePostProcessingSteps(plugin.getUniqueId(), plugin.getVersion().toString(), BUNDLE);
	}

	for (int i = 0; i < features.length; i++) {
	IFeature feature = features[i];
	if (forceUpdateJarFormat) //Force the updateJar if it is asked as an output format
	featuresPostProcessingSteps.put(feature.getVersionedIdentifier().getIdentifier(), UPDATEJAR);
	generatePostProcessingSteps(feature.getVersionedIdentifier().getIdentifier(), feature.getVersionedIdentifier().getVersion().toString(), FEATURE);
	}
	}

	private void generateGatherBinPartsCalls() throws CoreException {
	Map properties = new HashMap(1);
	properties.put(PROPERTY_DESTINATION_TEMP_FOLDER, getPropertyFormat(PROPERTY_ECLIPSE_PLUGINS));
	for (int i = 0; i < plugins.length; i++) {
	BundleDescription plugin = plugins[i];
	String placeToGather = getLocation(plugin);
	script.printAntTask(DEFAULT_BUILD_SCRIPT_FILENAME, Utils.makeRelative(new Path(placeToGather), new Path(workingDirectory)).toOSString(), TARGET_GATHER_BIN_PARTS, null, null, properties);
	}

	properties = new HashMap(1);
	properties.put(PROPERTY_FEATURE_BASE, getPropertyFormat(PROPERTY_ECLIPSE_BASE));
	for (int i = 0; i < features.length; i++) {
	IFeature feature = features[i];
	String placeToGather = feature.getURL().getPath();
	int j = placeToGather.lastIndexOf(DEFAULT_FEATURE_FILENAME_DESCRIPTOR);
	if (j != -1)
	placeToGather = placeToGather.substring(0, j);
	script.printAntTask(DEFAULT_BUILD_SCRIPT_FILENAME, Utils.makeRelative(new Path(placeToGather), new Path(workingDirectory)).toOSString(), TARGET_GATHER_BIN_PARTS, null, null, properties);
	}
	}

	//generate the appropriate postProcessingCall
	private void generatePostProcessingSteps(String name, String version, byte type) {
	String style = getPluginUnpackClause(name, version);
	Properties currentProperties = type==BUNDLE ? pluginsPostProcessingSteps : featuresPostProcessingSteps;
	String styleFromFile = currentProperties.getProperty(name);
	if(styleFromFile!=null) //The info from the file override the one from the feaature
	style = styleFromFile;

	if (FLAT.equalsIgnoreCase(style)) {
	//do nothing
	return;
	}
	if (UPDATEJAR.equalsIgnoreCase(style)) {
	generateJarUpCall(name, version, type);
	return;
	}
	}

	//Get the unpack clause from the feature.xml
	private String getPluginUnpackClause(String name, String version) {
	for (int i = 0; i < features.length; i++) {
	IPluginEntry[] entries = features[i].getPluginEntries(); //Only plugin being built needs to be considered
	for (int j = 0; j < entries.length; j++) {
	if (entries[j].getVersionedIdentifier().getIdentifier().equals(name))
	return ((org.eclipse.update.core.PluginEntry) entries[j]).isUnpack() ? FLAT : UPDATEJAR;
	}
	}
	return FLAT;
	}

	private Object[] getFinalShape(String name, String version, byte type) {
	String style = getPluginUnpackClause(name, version);
	Properties currentProperties = type==BUNDLE ? pluginsPostProcessingSteps : featuresPostProcessingSteps;
	String styleFromFile = currentProperties.getProperty(name);
	if (styleFromFile != null)
	style = styleFromFile;

	if (FLAT.equalsIgnoreCase(style)) {
	//do nothing
	return new Object[] { name + '_' + version, new Byte(FOLDER)} ;
	}
	if (UPDATEJAR.equalsIgnoreCase(style)) {
	return new Object[] { name + '_' + version + ".jar", new Byte(FILE)};
	}
	return new Object[] { name + '_' + version, new Byte(FOLDER)};
	}

	private void generateJarUpCall(String name, String version, byte type) {
	Map properties = new HashMap(2);
	properties.put(PROPERTY_SOURCE, type == BUNDLE ? getPropertyFormat(PROPERTY_ECLIPSE_PLUGINS) : getPropertyFormat(PROPERTY_ECLIPSE_FEATURES));
	properties.put(PROPERTY_ELEMENT_NAME, name + '_' + version);
	script.printAntCallTask(TARGET_JARUP, null, properties);
	}

	private void generateEpilogue() {
	script.printTargetEnd();
	script.printProjectEnd();
	script.close();
	}

	public String getFilename() {
	return getTargetName() + ".xml"; //$NON-NLS-1$
	}

	public String getTargetName() {
	return DEFAULT_ASSEMBLE_NAME + (featureId.equals("") ? "" : ('.' + featureId)) + (configInfo.equals(Config.genericConfig()) ? "" : ('.' + configInfo.toStringReplacingAny(".", ANY_STRING))); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ //$NON-NLS-6$
	}

	private void generateZipTarget() {
	final int parameterSize = 15;
	List parameters = new ArrayList(parameterSize + 1);
	for (int i = 0; i < plugins.length; i++) {
	parameters.add(getPropertyFormat(PROPERTY_ARCHIVE_PREFIX) + '/' + DEFAULT_PLUGIN_LOCATION + '/' + (String) getFinalShape(plugins[i].getUniqueId(), plugins[i].getVersion().toString(), BUNDLE)[0] );
	if (i % parameterSize == 0) {
	createZipExecCommand(parameters);
	parameters.clear();
	}
	}
	if (!parameters.isEmpty()) {
	createZipExecCommand(parameters);
	parameters.clear();
	}

	if (!parameters.isEmpty()) {
	createZipExecCommand(parameters);
	parameters.clear();
	}

	for (int i = 0; i < features.length; i++) {
	parameters.add(getPropertyFormat(PROPERTY_ARCHIVE_PREFIX) + '/' + DEFAULT_FEATURE_LOCATION + '/' + (String) getFinalShape(features[i].getVersionedIdentifier().getIdentifier(), features[i].getVersionedIdentifier().getVersion().toString(), FEATURE)[0] );
	if (i % parameterSize == 0) {
	createZipExecCommand(parameters);
	parameters.clear();
	}
	}
	if (!parameters.isEmpty()) {
	createZipExecCommand(parameters);
	parameters.clear();
	}

	createZipRootFileCommand();
	}

	/**
	* Zip the root files
	*/
	private void createZipRootFileCommand() {
	if (! copyRootFile)
	return;

	List parameters = new ArrayList(1);
	parameters.add("-r -q ${zipargs} " + getPropertyFormat(PROPERTY_ARCHIVE_FULLPATH) + " . "); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
	script.printExecTask("zip", getPropertyFormat(PROPERTY_ECLIPSE_BASE) + '/' + configInfo.toStringReplacingAny(".", ANY_STRING), parameters, null); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$

	}
	private void createZipExecCommand(List parameters) {
	parameters.add(0, "-r -q " + getPropertyFormat(PROPERTY_ZIP_ARGS) + " " + getPropertyFormat(PROPERTY_ARCHIVE_FULLPATH)); //$NON-NLS-1$ //$NON-NLS-2$
	script.printExecTask("zip", getPropertyFormat(PROPERTY_ASSEMBLY_TMP), parameters, null); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
	}

	protected String computeArchiveName() {
	return featureId + "-" + getPropertyFormat(PROPERTY_BUILD_ID_PARAM) + (configInfo.equals(Config.genericConfig()) ? "" : ("-" + configInfo.toStringReplacingAny(".", ANY_STRING))) + ".zip"; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$
	}

	public void generateTarTarget() {
	//This task only support creation of archive with eclipse at the root
	//Need to do the copy using cp because of the link
	List parameters = new ArrayList(2);
	parameters.add("-r " + getPropertyFormat(PROPERTY_ASSEMBLY_TMP) + '/' + getPropertyFormat(PROPERTY_COLLECTING_FOLDER) + '/' + configInfo.toStringReplacingAny(".", ANY_STRING) + '/' + getPropertyFormat(PROPERTY_COLLECTING_FOLDER) + ' ' + getPropertyFormat(PROPERTY_ASSEMBLY_TMP)); //$NON-NLS-1$ //$NON-NLS-2$
	script.printExecTask("cp", getPropertyFormat(PROPERTY_BASEDIR), parameters, "Linux"); //$NON-NLS-1$ //$NON-NLS-2$

	parameters.clear();
	parameters.add("-rf " + getPropertyFormat(PROPERTY_ASSEMBLY_TMP) + '/' + getPropertyFormat(PROPERTY_COLLECTING_FOLDER) + '/' + configInfo.toStringReplacingAny(".", ANY_STRING)); //$NON-NLS-1$
	script.printExecTask("rm", getPropertyFormat(PROPERTY_BASEDIR), parameters, "Linux"); //$NON-NLS-1$ //$NON-NLS-2$

	parameters.clear();
	parameters.add("-cvf " + getPropertyFormat(PROPERTY_ARCHIVE_FULLPATH) + ' ' + getPropertyFormat(PROPERTY_ARCHIVE_PREFIX) + ' '); //$NON-NLS-1$ //$NON-NLS-2$
	script.printExecTask("tar", getPropertyFormat(PROPERTY_ASSEMBLY_TMP), parameters, "Linux"); //$NON-NLS-1$ //$NON-NLS-2$
	}

	private void generateAntZipTarget() {
	FileSet[] filesPlugins = new FileSet[plugins.length];
	for (int i = 0; i < plugins.length; i++) {
	Object[] shape = getFinalShape(plugins[i].getUniqueId(), plugins[i].getVersion().toString(), BUNDLE);
	filesPlugins[i] = new ZipFileSet(getPropertyFormat(PROPERTY_ECLIPSE_BASE) + '/' + DEFAULT_PLUGIN_LOCATION + '/' + (String) shape[0], shape[1].equals(new Byte(FILE)), null, null, null, null, null, getPropertyFormat(PROPERTY_ARCHIVE_PREFIX) + '/' + DEFAULT_PLUGIN_LOCATION + '/' + (String) shape[0], null);
	}
	script.printZipTask(getPropertyFormat(PROPERTY_ARCHIVE_FULLPATH), null, false, true, filesPlugins);

	FileSet[] filesFeatures = new FileSet[features.length];
	for (int i = 0; i < features.length; i++) {
	Object[] shape = getFinalShape(features[i].getVersionedIdentifier().getIdentifier(), features[i].getVersionedIdentifier().getVersion().toString(), FEATURE);
	filesFeatures[i] = new ZipFileSet(getPropertyFormat(PROPERTY_ECLIPSE_BASE) + '/' + DEFAULT_FEATURE_LOCATION +'/' + (String) shape[0], shape[1].equals(new Byte(FILE)), null, null, null, null, null, getPropertyFormat(PROPERTY_ARCHIVE_PREFIX) + '/' + DEFAULT_FEATURE_LOCATION + '/' + (String) shape[0], null);
	}
	script.printZipTask(getPropertyFormat(PROPERTY_ARCHIVE_FULLPATH), null, false, true, filesFeatures);

	if (! copyRootFile)
	return;

	FileSet[] rootFiles = new FileSet[1];
	rootFiles[0] = new ZipFileSet(getPropertyFormat(PROPERTY_ECLIPSE_BASE) + '/' + configInfo.toStringReplacingAny(".", ANY_STRING) + '/' + getPropertyFormat(PROPERTY_COLLECTING_FOLDER), false, null, "/", null, null, null, getPropertyFormat(PROPERTY_ARCHIVE_PREFIX), null);
	script.printZipTask(getPropertyFormat(PROPERTY_ARCHIVE_FULLPATH), null, false, true, rootFiles);
	}
	}