jpa/plugins/org.eclipse.jpt.jaxb.ui/src/org/eclipse/jpt/jaxb/core/internal/SchemaGenerator.java - dali/webtools.dali - Git at Google

 /*******************************************************************************
 * Copyright (c) 2010 Oracle. 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:
 *     Oracle - initial API and implementation
 *******************************************************************************/
 package org.eclipse.jpt.jaxb.core.internal;

 import java.io.File;
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;

 import org.eclipse.core.runtime.CoreException;
 import org.eclipse.core.runtime.FileLocator;
 import org.eclipse.core.runtime.IPath;
 import org.eclipse.core.runtime.IProgressMonitor;
 import org.eclipse.core.runtime.NullProgressMonitor;
 import org.eclipse.core.runtime.Path;
 import org.eclipse.core.runtime.Platform;
 import org.eclipse.debug.core.DebugPlugin;
 import org.eclipse.debug.core.ILaunch;
 import org.eclipse.debug.core.ILaunchConfiguration;
 import org.eclipse.debug.core.ILaunchConfigurationType;
 import org.eclipse.debug.core.ILaunchConfigurationWorkingCopy;
 import org.eclipse.debug.core.ILaunchManager;
 import org.eclipse.debug.core.ILaunchesListener2;
 import org.eclipse.jdt.core.IJavaProject;
 import org.eclipse.jdt.launching.IJavaLaunchConfigurationConstants;
 import org.eclipse.jdt.launching.IRuntimeClasspathEntry;
 import org.eclipse.jdt.launching.IVMInstall;
 import org.eclipse.jdt.launching.JavaRuntime;
 import org.eclipse.jpt.core.JpaProject;
 import org.eclipse.jpt.core.JptCorePlugin;
 import org.eclipse.osgi.service.datalocation.Location;
 import org.osgi.framework.Bundle;

 /**
  *  ClassesGenerator
  */
 public class SchemaGenerator
 {
 	static public String LAUNCH_CONFIG_NAME = "JAXB Schema Gen Run Config";   //$NON-NLS-1$
 	static public String JAXB_SCHEMA_GEN_PACKAGE_NAME = "org.eclipse.jpt.jaxb.core.schemagen";   //$NON-NLS-1$
 	static public String JAXB_SCHEMA_GEN_CLASS = JAXB_SCHEMA_GEN_PACKAGE_NAME + ".Main";	  //$NON-NLS-1$
 	static public String JAXB_SCHEMA_GEN_JAR = JAXB_SCHEMA_GEN_PACKAGE_NAME + "_";	//$NON-NLS-1$
 	static public String PLUGINS_DIR = "plugins/";	  //$NON-NLS-1$

 	private IVMInstall jre;
 	private ILaunchConfigurationWorkingCopy launchConfig;
 	private ILaunch launch;

 	private final JpaProject jpaProject;
 	private final String targetSchemaName;
 	private final String outputDir;
 	private final String sourcePackageName;
 	private final String mainType;
 	private final boolean isDebug = true; // TODO

 	// ********** static methods **********

 	public static void generate(
 			JpaProject project,
 			String targetSchemaName,
 			String outputDir,
 			String sourcePackageName,
 			IProgressMonitor monitor) {
 		if (project == null) {
 			throw new NullPointerException();
 		}
 		new SchemaGenerator(project,
 			targetSchemaName,
 			outputDir,
 			sourcePackageName,
 			monitor).generate();
 	}

 	// ********** constructors **********

 	protected SchemaGenerator(
 			JpaProject jpaProject,
 			String targetSchemaName,
 			String outputDir,
 			String sourcePackageName,
 			@SuppressWarnings("unused") IProgressMonitor monitor) {
 		super();
 		this.jpaProject = jpaProject;
 		this.targetSchemaName = targetSchemaName;
 		this.outputDir = outputDir;
 		this.sourcePackageName = sourcePackageName;
 		this.mainType = JAXB_SCHEMA_GEN_CLASS;

 		this.initialize();
 	}

 	// ********** behavior **********

 	protected void initialize() {
 		try {
 			this.jre = this.getProjectJRE();
 			if (this.jre == null) {
 				String message = "Could not identify the VM.";   //$NON-NLS-1$
 				throw new RuntimeException(message);
 			}
 			this.launchConfig = this.buildLaunchConfiguration();
 		}
 		catch (CoreException e) {
 			throw new RuntimeException(e);
 		}
 	}

 	protected void generate() {
 		String projectLocation = this.jpaProject.getProject().getLocation().toString();

 		this.initializeLaunchConfiguration(projectLocation);

 		this.addLaunchListener();
 		this.launch = this.saveAndLaunchConfig();
 	}

 	private void initializeLaunchConfiguration(String projectLocation) {

 		this.specifyJRE(this.jre.getName(), this.jre.getVMInstallType().getId());

 		this.specifyProject(this.getJpaProject().getProject().getName());
 		this.specifyMainType(this.mainType);

 		this.specifyProgramArguments(
 			this.targetSchemaName,
 			this.outputDir,
 			this.sourcePackageName);  // -d -p
 		this.specifyWorkingDir(projectLocation);

 		this.specifyClasspathProperties(this.getJpaProject(), this.buildBootstrapJarPath());
 	}

 	protected void postGenerate() {
 		try {
 			if ( ! this.isDebug) {
 				this.removeLaunchConfiguration(LAUNCH_CONFIG_NAME);
 			}
 		}
 		catch (CoreException e) {
 			throw new RuntimeException(e);
 		}
 	}

 	// ********** Launch Configuration Setup **********

 	private void specifyClasspathProperties(JpaProject project, IPath bootstrapJar)  {
 		List<String> classpath = new ArrayList<String>();
 		try {
 			// Schema_Gen jar
 			classpath.add(this.getArchiveClasspathEntry(bootstrapJar).getMemento());
 			// Default Project classpath
 			classpath.add(this.getDefaultProjectClasspathEntry(project.getJavaProject()).getMemento());
 			// System Library
 			classpath.add(this.getSystemLibraryClasspathEntry().getMemento());
 		}
 		catch (CoreException e) {
 			throw new RuntimeException("An error occurs generating a memento", e);
 		}
 		this.launchConfig.setAttribute(IJavaLaunchConfigurationConstants.ATTR_CLASSPATH, classpath);
 		this.launchConfig.setAttribute(IJavaLaunchConfigurationConstants.ATTR_DEFAULT_CLASSPATH, false);
 	}

 	private void specifyJRE(String jreName, String vmId) {

 		this.launchConfig.setAttribute(IJavaLaunchConfigurationConstants.ATTR_JRE_CONTAINER_PATH, jreName);
 		this.launchConfig.setAttribute(IJavaLaunchConfigurationConstants.ATTR_JRE_CONTAINER_PATH, vmId);
 	}

 	private void specifyProject(String projectName) {

 		this.launchConfig.setAttribute(IJavaLaunchConfigurationConstants.ATTR_PROJECT_NAME, projectName);
 	}

 	private void specifyMainType(String mainType) {

 		this.launchConfig.setAttribute(IJavaLaunchConfigurationConstants.ATTR_MAIN_TYPE_NAME, mainType);
 	}

 	private void specifyProgramArguments(
 		String targetSchemaName,
 		String outputDir,
 		String sourcePackageName) {

 		StringBuffer programArguments = new StringBuffer();
 		// package
 		programArguments.append(" -p ");	  //$NON-NLS-1$
 		programArguments.append(sourcePackageName);
 		// schema
 		programArguments.append(" -s ");	  //$NON-NLS-1$
 		programArguments.append(targetSchemaName);

 		this.launchConfig.setAttribute(IJavaLaunchConfigurationConstants.ATTR_PROGRAM_ARGUMENTS, programArguments.toString());
 	}

 	private void specifyWorkingDir(String projectLocation) {

 		File workingDir = new Path(projectLocation).toFile();
 		this.launchConfig.setAttribute(IJavaLaunchConfigurationConstants.ATTR_WORKING_DIRECTORY, workingDir.getAbsolutePath());
 	}

 	// ********** LaunchConfig **********

 	private ILaunchConfigurationWorkingCopy buildLaunchConfiguration() throws CoreException {
 		ILaunchConfigurationWorkingCopy launchConfig = null;
 		this.removeLaunchConfiguration(LAUNCH_CONFIG_NAME);

 		ILaunchManager manager = DebugPlugin.getDefault().getLaunchManager();
 		ILaunchConfigurationType type = manager.getLaunchConfigurationType(IJavaLaunchConfigurationConstants.ID_JAVA_APPLICATION);

 		launchConfig = type.newInstance(null, LAUNCH_CONFIG_NAME);
 		return launchConfig;
 	}

 	private void removeLaunchConfiguration(String launchConfigurationName) throws CoreException {

 		ILaunchManager manager = DebugPlugin.getDefault().getLaunchManager();
 		ILaunchConfigurationType type = manager.getLaunchConfigurationType(IJavaLaunchConfigurationConstants.ID_JAVA_APPLICATION);

 		ILaunchConfiguration[] configurations = manager.getLaunchConfigurations(type);
 				for (int i = 0; i < configurations.length; i++) {
 			ILaunchConfiguration configuration = configurations[i];
 			if (configuration.getName().equals(launchConfigurationName)) {
 				configuration.delete();
 				break;
 			}
 		}
 	}

 	private ILaunch saveAndLaunchConfig() {
 		ILaunchConfiguration configuration = null;
 		ILaunch result = null;
 		try {
 			configuration = this.launchConfig.doSave();
 		}
 		catch (CoreException saveException) {
 			throw new RuntimeException("Could not save LaunchConfig", saveException);
 		}
 		 try {
 			result = configuration.launch(ILaunchManager.RUN_MODE, new NullProgressMonitor());
 		}
 		catch (CoreException lauchException) {
 			throw new RuntimeException("An error occured during launch", lauchException);
 		}
 		return result;
 	}

 	private void addLaunchListener() {

 		this.getLaunchManager().addLaunchListener(this.buildLaunchListener());
 	}

 	private ILaunchesListener2 buildLaunchListener() {
 		return new ILaunchesListener2() {

 			public void launchesTerminated(ILaunch[] launches) {
 				for (int i = 0; i < launches.length; i++) {
 					ILaunch launch = launches[i];
 					if (launch.equals(SchemaGenerator.this.getLaunch())) {

 						SchemaGenerator.this.postGenerate();
 						return;
 					}
 				}
 			}

 			public void launchesAdded(ILaunch[] launches) {
 				// not interested to this event
 			}

 			public void launchesChanged(ILaunch[] launches) {
 				// not interested to this event
 			}

 			public void launchesRemoved(ILaunch[] launches) {
 				// not interested to this event
 			}
 		};
 	}

 	// ********** Queries **********

 	private IRuntimeClasspathEntry getSystemLibraryClasspathEntry() throws CoreException {

 		IPath systemLibsPath = new Path(JavaRuntime.JRE_CONTAINER);
 		return JavaRuntime.newRuntimeContainerClasspathEntry(systemLibsPath, IRuntimeClasspathEntry.STANDARD_CLASSES);
 	}

 	private IRuntimeClasspathEntry getArchiveClasspathEntry(IPath archivePath) {

 		IRuntimeClasspathEntry archiveEntry = JavaRuntime.newArchiveRuntimeClasspathEntry(archivePath);
 		archiveEntry.setClasspathProperty(IRuntimeClasspathEntry.USER_CLASSES);

 		return archiveEntry;
 	}

 	private IRuntimeClasspathEntry getDefaultProjectClasspathEntry(IJavaProject project) {

 		IRuntimeClasspathEntry projectEntry = JavaRuntime.newDefaultProjectClasspathEntry(project);
 		projectEntry.setClasspathProperty(IRuntimeClasspathEntry.USER_CLASSES);

 		return projectEntry;
 	}

 	protected JpaProject getJpaProject() {
 		return this.jpaProject;
 	}

 	private IVMInstall getProjectJRE() throws CoreException {
 		return JavaRuntime.getVMInstall(this.getJpaProject().getJavaProject());
 	}

 	protected ILaunch getLaunch() {
 		return this.launch;
 	}

 	protected ILaunchManager getLaunchManager() {
 		return DebugPlugin.getDefault().getLaunchManager();
 	}

 	// ********** private method **********

 	private IPath buildBootstrapJarPath() {
 		try {
 			File jarInstallDir = this.getBundleParentDir(JptCorePlugin.PLUGIN_ID);

 			List<File> result = new ArrayList<File>();
 			this.findFile(JAXB_SCHEMA_GEN_JAR, jarInstallDir, result);
 			if (result.isEmpty()) {
 				throw new RuntimeException("Could not find: " + JAXB_SCHEMA_GEN_PACKAGE_NAME + "_version.jar in: " + jarInstallDir);
 			}
 			File ddlGenJarFile = result.get(0);
 			String ddlGenJarPath = ddlGenJarFile.getCanonicalPath();
 			return new Path(ddlGenJarPath);
 		}
 		catch (IOException e) {
 			throw new RuntimeException(e);
 		}
 	}

 	private void findFile(String fileName, File directory, List<? super File> list) {
 		if(directory.listFiles() == null) {
 			throw new RuntimeException("Could not find directory: " + directory);
 		}
 		for (File file : directory.listFiles()) {
 			if (file.getName().startsWith(fileName)) {
 				list.add(file);
 			}
 			if (file.isDirectory()) {
 				this.findFile(fileName, file, list);
 			}
 		}
 	}

 	private File getBundleParentDir(String bundleName) throws IOException {

 		if (Platform.inDevelopmentMode()) {
 			Location eclipseHomeLoc = Platform.getInstallLocation();
 			String eclipseHome = eclipseHomeLoc.getURL().getPath();
 			if ( ! eclipseHome.endsWith(PLUGINS_DIR)) {
 				eclipseHome += PLUGINS_DIR;
 			}
 			return new File(eclipseHome);
 		}
 		Bundle bundle = Platform.getBundle(bundleName);
 		return FileLocator.getBundleFile(bundle).getParentFile();
 	}

 }
	/*******************************************************************************
	* Copyright (c) 2010 Oracle. 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:
	* Oracle - initial API and implementation
	*******************************************************************************/
	package org.eclipse.jpt.jaxb.core.internal;

	import java.io.File;
	import java.io.IOException;
	import java.util.ArrayList;
	import java.util.List;

	import org.eclipse.core.runtime.CoreException;
	import org.eclipse.core.runtime.FileLocator;
	import org.eclipse.core.runtime.IPath;
	import org.eclipse.core.runtime.IProgressMonitor;
	import org.eclipse.core.runtime.NullProgressMonitor;
	import org.eclipse.core.runtime.Path;
	import org.eclipse.core.runtime.Platform;
	import org.eclipse.debug.core.DebugPlugin;
	import org.eclipse.debug.core.ILaunch;
	import org.eclipse.debug.core.ILaunchConfiguration;
	import org.eclipse.debug.core.ILaunchConfigurationType;
	import org.eclipse.debug.core.ILaunchConfigurationWorkingCopy;
	import org.eclipse.debug.core.ILaunchManager;
	import org.eclipse.debug.core.ILaunchesListener2;
	import org.eclipse.jdt.core.IJavaProject;
	import org.eclipse.jdt.launching.IJavaLaunchConfigurationConstants;
	import org.eclipse.jdt.launching.IRuntimeClasspathEntry;
	import org.eclipse.jdt.launching.IVMInstall;
	import org.eclipse.jdt.launching.JavaRuntime;
	import org.eclipse.jpt.core.JpaProject;
	import org.eclipse.jpt.core.JptCorePlugin;
	import org.eclipse.osgi.service.datalocation.Location;
	import org.osgi.framework.Bundle;

	/**
	* ClassesGenerator
	*/
	public class SchemaGenerator
	{
	static public String LAUNCH_CONFIG_NAME = "JAXB Schema Gen Run Config"; //$NON-NLS-1$
	static public String JAXB_SCHEMA_GEN_PACKAGE_NAME = "org.eclipse.jpt.jaxb.core.schemagen"; //$NON-NLS-1$
	static public String JAXB_SCHEMA_GEN_CLASS = JAXB_SCHEMA_GEN_PACKAGE_NAME + ".Main"; //$NON-NLS-1$
	static public String JAXB_SCHEMA_GEN_JAR = JAXB_SCHEMA_GEN_PACKAGE_NAME + "_"; //$NON-NLS-1$
	static public String PLUGINS_DIR = "plugins/"; //$NON-NLS-1$

	private IVMInstall jre;
	private ILaunchConfigurationWorkingCopy launchConfig;
	private ILaunch launch;

	private final JpaProject jpaProject;
	private final String targetSchemaName;
	private final String outputDir;
	private final String sourcePackageName;
	private final String mainType;
	private final boolean isDebug = true; // TODO

	// ******** static methods ********

	public static void generate(
	JpaProject project,
	String targetSchemaName,
	String outputDir,
	String sourcePackageName,
	IProgressMonitor monitor) {
	if (project == null) {
	throw new NullPointerException();
	}
	new SchemaGenerator(project,
	targetSchemaName,
	outputDir,
	sourcePackageName,
	monitor).generate();
	}

	// ******** constructors ********

	protected SchemaGenerator(
	JpaProject jpaProject,
	String targetSchemaName,
	String outputDir,
	String sourcePackageName,
	@SuppressWarnings("unused") IProgressMonitor monitor) {
	super();
	this.jpaProject = jpaProject;
	this.targetSchemaName = targetSchemaName;
	this.outputDir = outputDir;
	this.sourcePackageName = sourcePackageName;
	this.mainType = JAXB_SCHEMA_GEN_CLASS;

	this.initialize();
	}

	// ******** behavior ********

	protected void initialize() {
	try {
	this.jre = this.getProjectJRE();
	if (this.jre == null) {
	String message = "Could not identify the VM."; //$NON-NLS-1$
	throw new RuntimeException(message);
	}
	this.launchConfig = this.buildLaunchConfiguration();
	}
	catch (CoreException e) {
	throw new RuntimeException(e);
	}
	}

	protected void generate() {
	String projectLocation = this.jpaProject.getProject().getLocation().toString();

	this.initializeLaunchConfiguration(projectLocation);

	this.addLaunchListener();
	this.launch = this.saveAndLaunchConfig();
	}

	private void initializeLaunchConfiguration(String projectLocation) {

	this.specifyJRE(this.jre.getName(), this.jre.getVMInstallType().getId());

	this.specifyProject(this.getJpaProject().getProject().getName());
	this.specifyMainType(this.mainType);

	this.specifyProgramArguments(
	this.targetSchemaName,
	this.outputDir,
	this.sourcePackageName); // -d -p
	this.specifyWorkingDir(projectLocation);

	this.specifyClasspathProperties(this.getJpaProject(), this.buildBootstrapJarPath());
	}

	protected void postGenerate() {
	try {
	if ( ! this.isDebug) {
	this.removeLaunchConfiguration(LAUNCH_CONFIG_NAME);
	}
	}
	catch (CoreException e) {
	throw new RuntimeException(e);
	}
	}

	// ******** Launch Configuration Setup ********

	private void specifyClasspathProperties(JpaProject project, IPath bootstrapJar) {
	List<String> classpath = new ArrayList<String>();
	try {
	// Schema_Gen jar
	classpath.add(this.getArchiveClasspathEntry(bootstrapJar).getMemento());
	// Default Project classpath
	classpath.add(this.getDefaultProjectClasspathEntry(project.getJavaProject()).getMemento());
	// System Library
	classpath.add(this.getSystemLibraryClasspathEntry().getMemento());
	}
	catch (CoreException e) {
	throw new RuntimeException("An error occurs generating a memento", e);
	}
	this.launchConfig.setAttribute(IJavaLaunchConfigurationConstants.ATTR_CLASSPATH, classpath);
	this.launchConfig.setAttribute(IJavaLaunchConfigurationConstants.ATTR_DEFAULT_CLASSPATH, false);
	}

	private void specifyJRE(String jreName, String vmId) {

	this.launchConfig.setAttribute(IJavaLaunchConfigurationConstants.ATTR_JRE_CONTAINER_PATH, jreName);
	this.launchConfig.setAttribute(IJavaLaunchConfigurationConstants.ATTR_JRE_CONTAINER_PATH, vmId);
	}

	private void specifyProject(String projectName) {

	this.launchConfig.setAttribute(IJavaLaunchConfigurationConstants.ATTR_PROJECT_NAME, projectName);
	}

	private void specifyMainType(String mainType) {

	this.launchConfig.setAttribute(IJavaLaunchConfigurationConstants.ATTR_MAIN_TYPE_NAME, mainType);
	}

	private void specifyProgramArguments(
	String targetSchemaName,
	String outputDir,
	String sourcePackageName) {

	StringBuffer programArguments = new StringBuffer();
	// package
	programArguments.append(" -p "); //$NON-NLS-1$
	programArguments.append(sourcePackageName);
	// schema
	programArguments.append(" -s "); //$NON-NLS-1$
	programArguments.append(targetSchemaName);

	this.launchConfig.setAttribute(IJavaLaunchConfigurationConstants.ATTR_PROGRAM_ARGUMENTS, programArguments.toString());
	}

	private void specifyWorkingDir(String projectLocation) {

	File workingDir = new Path(projectLocation).toFile();
	this.launchConfig.setAttribute(IJavaLaunchConfigurationConstants.ATTR_WORKING_DIRECTORY, workingDir.getAbsolutePath());
	}

	// ******** LaunchConfig ********

	private ILaunchConfigurationWorkingCopy buildLaunchConfiguration() throws CoreException {
	ILaunchConfigurationWorkingCopy launchConfig = null;
	this.removeLaunchConfiguration(LAUNCH_CONFIG_NAME);

	ILaunchManager manager = DebugPlugin.getDefault().getLaunchManager();
	ILaunchConfigurationType type = manager.getLaunchConfigurationType(IJavaLaunchConfigurationConstants.ID_JAVA_APPLICATION);

	launchConfig = type.newInstance(null, LAUNCH_CONFIG_NAME);
	return launchConfig;
	}

	private void removeLaunchConfiguration(String launchConfigurationName) throws CoreException {

	ILaunchManager manager = DebugPlugin.getDefault().getLaunchManager();
	ILaunchConfigurationType type = manager.getLaunchConfigurationType(IJavaLaunchConfigurationConstants.ID_JAVA_APPLICATION);

	ILaunchConfiguration[] configurations = manager.getLaunchConfigurations(type);
	for (int i = 0; i < configurations.length; i++) {
	ILaunchConfiguration configuration = configurations[i];
	if (configuration.getName().equals(launchConfigurationName)) {
	configuration.delete();
	break;
	}
	}
	}

	private ILaunch saveAndLaunchConfig() {
	ILaunchConfiguration configuration = null;
	ILaunch result = null;
	try {
	configuration = this.launchConfig.doSave();
	}
	catch (CoreException saveException) {
	throw new RuntimeException("Could not save LaunchConfig", saveException);
	}
	try {
	result = configuration.launch(ILaunchManager.RUN_MODE, new NullProgressMonitor());
	}
	catch (CoreException lauchException) {
	throw new RuntimeException("An error occured during launch", lauchException);
	}
	return result;
	}

	private void addLaunchListener() {

	this.getLaunchManager().addLaunchListener(this.buildLaunchListener());
	}

	private ILaunchesListener2 buildLaunchListener() {
	return new ILaunchesListener2() {

	public void launchesTerminated(ILaunch[] launches) {
	for (int i = 0; i < launches.length; i++) {
	ILaunch launch = launches[i];
	if (launch.equals(SchemaGenerator.this.getLaunch())) {

	SchemaGenerator.this.postGenerate();
	return;
	}
	}
	}

	public void launchesAdded(ILaunch[] launches) {
	// not interested to this event
	}

	public void launchesChanged(ILaunch[] launches) {
	// not interested to this event
	}

	public void launchesRemoved(ILaunch[] launches) {
	// not interested to this event
	}
	};
	}

	// ******** Queries ********

	private IRuntimeClasspathEntry getSystemLibraryClasspathEntry() throws CoreException {

	IPath systemLibsPath = new Path(JavaRuntime.JRE_CONTAINER);
	return JavaRuntime.newRuntimeContainerClasspathEntry(systemLibsPath, IRuntimeClasspathEntry.STANDARD_CLASSES);
	}

	private IRuntimeClasspathEntry getArchiveClasspathEntry(IPath archivePath) {

	IRuntimeClasspathEntry archiveEntry = JavaRuntime.newArchiveRuntimeClasspathEntry(archivePath);
	archiveEntry.setClasspathProperty(IRuntimeClasspathEntry.USER_CLASSES);

	return archiveEntry;
	}

	private IRuntimeClasspathEntry getDefaultProjectClasspathEntry(IJavaProject project) {

	IRuntimeClasspathEntry projectEntry = JavaRuntime.newDefaultProjectClasspathEntry(project);
	projectEntry.setClasspathProperty(IRuntimeClasspathEntry.USER_CLASSES);

	return projectEntry;
	}

	protected JpaProject getJpaProject() {
	return this.jpaProject;
	}

	private IVMInstall getProjectJRE() throws CoreException {
	return JavaRuntime.getVMInstall(this.getJpaProject().getJavaProject());
	}

	protected ILaunch getLaunch() {
	return this.launch;
	}

	protected ILaunchManager getLaunchManager() {
	return DebugPlugin.getDefault().getLaunchManager();
	}

	// ******** private method ********

	private IPath buildBootstrapJarPath() {
	try {
	File jarInstallDir = this.getBundleParentDir(JptCorePlugin.PLUGIN_ID);

	List<File> result = new ArrayList<File>();
	this.findFile(JAXB_SCHEMA_GEN_JAR, jarInstallDir, result);
	if (result.isEmpty()) {
	throw new RuntimeException("Could not find: " + JAXB_SCHEMA_GEN_PACKAGE_NAME + "_version.jar in: " + jarInstallDir);
	}
	File ddlGenJarFile = result.get(0);
	String ddlGenJarPath = ddlGenJarFile.getCanonicalPath();
	return new Path(ddlGenJarPath);
	}
	catch (IOException e) {
	throw new RuntimeException(e);
	}
	}

	private void findFile(String fileName, File directory, List<? super File> list) {
	if(directory.listFiles() == null) {
	throw new RuntimeException("Could not find directory: " + directory);
	}
	for (File file : directory.listFiles()) {
	if (file.getName().startsWith(fileName)) {
	list.add(file);
	}
	if (file.isDirectory()) {
	this.findFile(fileName, file, list);
	}
	}
	}

	private File getBundleParentDir(String bundleName) throws IOException {

	if (Platform.inDevelopmentMode()) {
	Location eclipseHomeLoc = Platform.getInstallLocation();
	String eclipseHome = eclipseHomeLoc.getURL().getPath();
	if ( ! eclipseHome.endsWith(PLUGINS_DIR)) {
	eclipseHome += PLUGINS_DIR;
	}
	return new File(eclipseHome);
	}
	Bundle bundle = Platform.getBundle(bundleName);
	return FileLocator.getBundleFile(bundle).getParentFile();
	}

	}