| /******************************************************************************* |
| * Copyright (c) 2008, 2009 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.eclipselink.core.internal.ddlgen; |
| |
| import java.io.File; |
| import java.io.FileOutputStream; |
| import java.io.IOException; |
| import java.net.URL; |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Properties; |
| |
| import org.eclipse.core.resources.IProject; |
| 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.IStatus; |
| import org.eclipse.core.runtime.NullProgressMonitor; |
| import org.eclipse.core.runtime.Path; |
| import org.eclipse.core.runtime.Platform; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.core.runtime.jobs.Job; |
| 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.JpaPlatform; |
| import org.eclipse.jpt.core.JpaProject; |
| import org.eclipse.jpt.core.internal.JptCoreMessages; |
| import org.eclipse.jpt.db.ConnectionProfile; |
| import org.eclipse.jpt.eclipselink.core.context.persistence.connection.Connection; |
| import org.eclipse.jpt.eclipselink.core.context.persistence.customization.Customization; |
| import org.eclipse.jpt.eclipselink.core.context.persistence.logging.Logging; |
| import org.eclipse.jpt.eclipselink.core.context.persistence.logging.LoggingLevel; |
| import org.eclipse.jpt.eclipselink.core.context.persistence.schema.generation.DdlGenerationType; |
| import org.eclipse.jpt.eclipselink.core.context.persistence.schema.generation.OutputMode; |
| import org.eclipse.jpt.eclipselink.core.context.persistence.schema.generation.SchemaGeneration; |
| import org.eclipse.jpt.eclipselink.core.internal.JptEclipseLinkCorePlugin; |
| import org.eclipse.osgi.service.datalocation.Location; |
| import org.eclipse.osgi.util.ManifestElement; |
| import org.eclipse.wst.validation.ValidationFramework; |
| import org.osgi.framework.Bundle; |
| import org.osgi.framework.BundleException; |
| |
| /** |
| * EclipseLinkDLLGenerator launches the EclipseLink DDL generator in a separate VM. |
| * For this it will create a Java Configuration named "EclipseLink" |
| * in the target workspace (note: the configuration will be overridden at each run). |
| * It will than launch the configuration created with the login information from |
| * the current Dali project, and passes it to EclipseLink. |
| * |
| * Pre-req in PDE environment: |
| * org.eclipse.jpt.eclipselink.core.ddlgen.jar in ECLIPSE_HOME/plugins |
| */ |
| public class EclipseLinkDDLGenerator |
| { |
| static public String ECLIPSELINK_DDL_GEN_JAR_VERSION = "1.0.100"; //$NON-NLS-1$ |
| static public String LAUNCH_CONFIG_NAME = "EclipseLink"; //$NON-NLS-1$ |
| static public String DDL_GEN_PACKAGE_NAME = "org.eclipse.jpt.eclipselink.core.ddlgen"; //$NON-NLS-1$ |
| static public String ECLIPSELINK_DDL_GEN_CLASS = DDL_GEN_PACKAGE_NAME + ".Main"; //$NON-NLS-1$ |
| static public String ECLIPSELINK_DDL_GEN_JAR = DDL_GEN_PACKAGE_NAME + "_"; //$NON-NLS-1$ |
| static public String BUNDLE_CLASSPATH = "Bundle-ClassPath"; //$NON-NLS-1$ |
| static public String PROPERTIES_FILE_NAME = "login.properties"; //$NON-NLS-1$ |
| static public String PLUGINS_DIR = "plugins/"; //$NON-NLS-1$ |
| private IVMInstall jre; |
| private ILaunchConfigurationWorkingCopy launchConfig; |
| private ILaunch launch; |
| |
| private String puName; |
| private JpaProject jpaProject; |
| private String projectLocation; |
| private boolean isDebug = false; |
| |
| // ********** constructors ********** |
| |
| public static void generate(String puName, JpaProject project, String projectLocation, IProgressMonitor monitor) { |
| if (puName == null || puName.length() == 0 || project == null) { |
| throw new NullPointerException(); |
| } |
| new EclipseLinkDDLGenerator(puName, project, projectLocation, monitor).generate(); |
| } |
| |
| private EclipseLinkDDLGenerator(String puName, JpaProject jpaProject, String projectLocation, @SuppressWarnings("unused") IProgressMonitor monitor) { |
| super(); |
| this.puName = puName; |
| this.jpaProject = jpaProject; |
| this.projectLocation = projectLocation; |
| this.initialize(); |
| } |
| |
| // ********** behavior ********** |
| |
| protected void initialize() { |
| try { |
| this.jre = this.getProjectJRE(); |
| if (this.jre == null) { |
| String message = "Could not identify the VM."; |
| throw new RuntimeException(message); |
| } |
| this.launchConfig = this.buildLaunchConfiguration(); |
| } |
| catch (CoreException e) { |
| throw new RuntimeException(e); |
| } |
| } |
| |
| protected void generate() { |
| this.preGenerate(); |
| String propertiesFile = this.projectLocation + "/" + PROPERTIES_FILE_NAME; |
| |
| this.initializeLaunchConfiguration(this.projectLocation, propertiesFile); |
| |
| this.saveLoginProperties(this.projectLocation, propertiesFile); |
| |
| this.addLaunchListener(); |
| this.launch = this.saveAndLaunchConfig(); |
| } |
| |
| private void initializeLaunchConfiguration(String projectLocation, String propertiesFile) { |
| |
| this.specifyJRE(this.jre.getName(), this.jre.getVMInstallType().getId()); |
| |
| this.specifyProject(this.jpaProject.getProject().getName()); |
| this.specifyMainType(ECLIPSELINK_DDL_GEN_CLASS); |
| |
| this.specifyProgramArguments(this.puName, propertiesFile); // -pu & -p |
| this.specifyWorkingDir(projectLocation); |
| |
| this.specifyClasspathProperties(this.jpaProject, this.buildJdbcJarPath(), this.buildBootstrapJarPath()); |
| } |
| |
| private void addLaunchListener() { |
| |
| this.getLaunchManager().addLaunchListener(this.buildLaunchListener()); |
| } |
| |
| protected void preGenerate() { |
| //disconnect since the runtime provider will need to connect to generate the tables |
| ConnectionProfile cp = this.jpaProject.getConnectionProfile(); |
| if (cp != null) { |
| cp.disconnect(); |
| } |
| } |
| |
| protected void postGenerate() { |
| try { |
| if ( ! this.isDebug) { |
| this.removeLaunchConfiguration(LAUNCH_CONFIG_NAME); |
| } |
| } |
| catch ( CoreException e) { |
| throw new RuntimeException(e); |
| } |
| //reconnect since we disconnected in preGenerate(), |
| ConnectionProfile cp = this.jpaProject.getConnectionProfile(); |
| if (cp != null) { |
| cp.connect(); |
| } |
| |
| this.validateProject(); |
| } |
| |
| protected void validateProject() { |
| IProject project = this.jpaProject.getProject(); |
| ValidateJob job = new ValidateJob(project); |
| job.setRule(project); |
| job.schedule(); |
| } |
| |
| /** |
| * Performs validation after tables have been generated |
| */ |
| private class ValidateJob extends Job |
| { |
| private IProject project; |
| |
| |
| public ValidateJob(IProject project) { |
| super(JptCoreMessages.VALIDATE_JOB); |
| this.project = project; |
| } |
| |
| |
| @Override |
| protected IStatus run(IProgressMonitor monitor) { |
| IStatus status = Status.OK_STATUS; |
| try { |
| ValidationFramework.getDefault().validate( |
| new IProject[] {this.project}, true, false, monitor); |
| } |
| catch (CoreException ce) { |
| status = Status.CANCEL_STATUS; |
| } |
| return status; |
| } |
| } |
| |
| private IPath buildJdbcJarPath() { |
| return new Path(this.getJpaProjectConnectionDriverJarList()); |
| } |
| |
| private String getJpaProjectConnectionDriverJarList() { |
| ConnectionProfile cp = this.jpaProject.getConnectionProfile(); |
| return (cp == null) ? "" : cp.getDriverJarList(); //$NON-NLS-1$ |
| } |
| |
| private IPath buildBootstrapJarPath() { |
| try { |
| File jarInstallDir = this.getBundleParentDir(JptEclipseLinkCorePlugin.PLUGIN_ID); |
| |
| List<File> result = new ArrayList<File>(); |
| this.findFile(ECLIPSELINK_DDL_GEN_JAR, jarInstallDir, result); |
| if (result.isEmpty()) { |
| throw new RuntimeException("Could not find: " + DDL_GEN_PACKAGE_NAME + ".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(); |
| } |
| |
| 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(EclipseLinkDDLGenerator.this.getLaunch())) { |
| |
| EclipseLinkDDLGenerator.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 |
| } |
| }; |
| } |
| |
| // ********** Setting Launch Configuration ********** |
| |
| 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 puName, String propertiesPath) { |
| |
| StringBuffer programArguments = new StringBuffer(); |
| programArguments.append(this.buildPuNameArgument(puName)); |
| programArguments.append(this.buildPropertiesFileArgument(propertiesPath)); |
| programArguments.append(this.buildDebugArgument()); |
| |
| this.launchConfig.setAttribute(IJavaLaunchConfigurationConstants.ATTR_PROGRAM_ARGUMENTS, programArguments.toString()); |
| } |
| |
| private void specifyClasspathProperties(JpaProject project, IPath jdbcJar, IPath bootstrapJar) { |
| List<String> classpath = new ArrayList<String>(); |
| try { |
| // DDL_GEN jar |
| classpath.add(this.getArchiveClasspathEntry(bootstrapJar).getMemento()); |
| // Default Project classpath |
| classpath.add(this.getDefaultProjectClasspathEntry(project.getJavaProject()).getMemento()); |
| // Osgi Bundles |
| classpath.addAll(this.getPersistenceOsgiBundlesMemento()); |
| // JDBC jar |
| classpath.add(this.getArchiveClasspathEntry(jdbcJar).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 specifyWorkingDir(String projectLocation) { |
| |
| File workingDir = new Path(projectLocation).toFile(); |
| this.launchConfig.setAttribute(IJavaLaunchConfigurationConstants.ATTR_WORKING_DIRECTORY, workingDir.getAbsolutePath()); |
| } |
| |
| // ********** ClasspathEntry ********** |
| |
| private IRuntimeClasspathEntry getSystemLibraryClasspathEntry() throws CoreException { |
| |
| IPath systemLibsPath = new Path(JavaRuntime.JRE_CONTAINER); |
| return JavaRuntime.newRuntimeContainerClasspathEntry(systemLibsPath, IRuntimeClasspathEntry.STANDARD_CLASSES); |
| } |
| |
| private IRuntimeClasspathEntry getDefaultProjectClasspathEntry(IJavaProject project) { |
| |
| IRuntimeClasspathEntry projectEntry = JavaRuntime.newDefaultProjectClasspathEntry(project); |
| projectEntry.setClasspathProperty(IRuntimeClasspathEntry.USER_CLASSES); |
| |
| return projectEntry; |
| } |
| |
| private IRuntimeClasspathEntry getArchiveClasspathEntry(IPath archivePath) { |
| |
| IRuntimeClasspathEntry archiveEntry = JavaRuntime.newArchiveRuntimeClasspathEntry(archivePath); |
| archiveEntry.setClasspathProperty(IRuntimeClasspathEntry.USER_CLASSES); |
| |
| return archiveEntry; |
| } |
| |
| private IRuntimeClasspathEntry getBundleClasspathEntry(String bundleId) { |
| |
| IPath persistClasspath = this.getBundleClasspath(bundleId); |
| IRuntimeClasspathEntry bundleEntry = this.getArchiveClasspathEntry(persistClasspath); |
| |
| return bundleEntry; |
| } |
| |
| // ********** LaunchConfig ********** |
| |
| 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 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; |
| } |
| } |
| } |
| |
| // ********** EclipseLink properties ********** |
| |
| private void buildProjectLocationProperty(Properties properties, String location) { |
| this.putProperty(properties, |
| SchemaGeneration.ECLIPSELINK_APPLICATION_LOCATION, |
| location); |
| } |
| |
| private void buildDDLModeProperties(Properties properties) { |
| this.putProperty(properties, |
| SchemaGeneration.ECLIPSELINK_DDL_GENERATION_TYPE, |
| DdlGenerationType.DROP_AND_CREATE_TABLES); |
| this.putProperty(properties, |
| SchemaGeneration.ECLIPSELINK_DDL_GENERATION_OUTPUT_MODE, |
| OutputMode.DATABASE); |
| } |
| |
| private void buildConnectionProperties(Properties properties) { |
| ConnectionProfile cp = this.jpaProject.getConnectionProfile(); |
| |
| this.putProperty(properties, |
| Connection.ECLIPSELINK_BIND_PARAMETERS, |
| "false"); |
| this.putProperty(properties, |
| Connection.ECLIPSELINK_DRIVER, |
| (cp == null) ? "" : cp.getDriverClassName()); |
| this.putProperty(properties, |
| Connection.ECLIPSELINK_URL, |
| (cp == null) ? "" : cp.getURL()); |
| this.putProperty(properties, |
| Connection.ECLIPSELINK_USER, |
| (cp == null) ? "" : cp.getUserName()); |
| this.putProperty(properties, |
| Connection.ECLIPSELINK_PASSWORD, |
| (cp == null) ? "" : cp.getUserPassword()); |
| } |
| |
| private void buildConnectionPoolingProperties(Properties properties) { |
| this.putProperty(properties, |
| Connection.ECLIPSELINK_READ_CONNECTIONS_SHARED, |
| "true"); |
| } |
| |
| private void buildLoggingProperties(Properties properties) { |
| this.putProperty(properties, |
| Logging.ECLIPSELINK_LEVEL, |
| LoggingLevel.FINE); |
| this.putProperty(properties, |
| Logging.ECLIPSELINK_TIMESTAMP, |
| "false"); |
| this.putProperty(properties, |
| Logging.ECLIPSELINK_THREAD, |
| "false"); |
| this.putProperty(properties, |
| Logging.ECLIPSELINK_SESSION, |
| "false"); |
| this.putProperty(properties, |
| Logging.ECLIPSELINK_EXCEPTIONS, |
| "true"); |
| } |
| |
| private void buildCustomizationProperties(Properties properties) { |
| this.putProperty(properties, |
| Customization.ECLIPSELINK_THROW_EXCEPTIONS, |
| "true"); |
| } |
| |
| private void putProperty(Properties properties, String key, String value) { |
| properties.put(key, (value == null) ? "" : value); |
| } |
| |
| private void saveLoginProperties(String projectLocation, String propertiesFile) { |
| Properties elProperties = new Properties(); |
| |
| this.buildConnectionProperties(elProperties); |
| |
| this.buildConnectionPoolingProperties(elProperties); |
| |
| this.buildLoggingProperties(elProperties); |
| |
| this.buildCustomizationProperties(elProperties); |
| |
| this.buildDDLModeProperties(elProperties); |
| |
| this.buildProjectLocationProperty(elProperties, projectLocation); |
| try { |
| File file = new File(propertiesFile); |
| if (!file.exists() && ! file.createNewFile()) { |
| throw new RuntimeException("createNewFile() failed: " + file); //$NON-NLS-1$ |
| } |
| FileOutputStream stream = new FileOutputStream(file); |
| elProperties.store(stream, null); |
| stream.close(); |
| } |
| catch (Exception e) { |
| String message = "Error saving: " + propertiesFile; |
| throw new RuntimeException(message, e); |
| } |
| } |
| |
| // ********** Main arguments ********** |
| |
| private String buildPuNameArgument(String puName) { |
| return " -pu \"" + puName + "\""; |
| } |
| |
| private String buildPropertiesFileArgument(String propertiesFile) { |
| return " -p \"" + propertiesFile + "\""; |
| } |
| |
| private String buildDebugArgument() { |
| return (this.isDebug) ? " -debug" : ""; |
| } |
| |
| // ********** Queries ********** |
| |
| protected JpaPlatform getPlatform() { |
| return this.jpaProject.getJpaPlatform(); |
| } |
| |
| protected ILaunch getLaunch() { |
| return this.launch; |
| } |
| |
| protected ILaunchManager getLaunchManager() { |
| return DebugPlugin.getDefault().getLaunchManager(); |
| } |
| |
| private IVMInstall getProjectJRE() throws CoreException { |
| return JavaRuntime.getVMInstall(this.jpaProject.getJavaProject()); |
| } |
| |
| // ********** Bundles ********* |
| |
| private Collection<String> getPersistenceOsgiBundlesMemento() throws CoreException { |
| |
| Collection<String> result = new HashSet<String>(); |
| if (javaxPersistenceBundleExists()) { |
| result.add(this.getBundleClasspathEntry(JAVAX_PERSISTENCE_BUNDLE).getMemento()); |
| result.add(this.getBundleClasspathEntry(ORG_ECLIPSE_PERSISTENCE_CORE_BUNDLE).getMemento()); |
| result.add(this.getBundleClasspathEntry(ORG_ECLIPSE_PERSISTENCE_ASM_BUNDLE).getMemento()); |
| result.add(this.getBundleClasspathEntry(ORG_ECLIPSE_PERSISTENCE_ANTLR_BUNDLE).getMemento()); |
| result.add(this.getBundleClasspathEntry(ORG_ECLIPSE_PERSISTENCE_JPA_BUNDLE).getMemento()); |
| } |
| return result; |
| } |
| |
| private IPath getBundleClasspath(String pluginID) { |
| Bundle bundle = Platform.getBundle(pluginID); |
| if (bundle == null) { |
| throw new RuntimeException(pluginID + " cannot be retrieved from the Platform"); |
| } |
| return this.getClassPath(bundle); |
| } |
| |
| private IPath getClassPath(Bundle bundle) { |
| String path = (String) bundle.getHeaders().get(BUNDLE_CLASSPATH); |
| if (path == null) { |
| path = "."; |
| } |
| ManifestElement[] elements = null; |
| try { |
| elements = ManifestElement.parseHeader(BUNDLE_CLASSPATH, path); |
| } |
| catch (BundleException e) { |
| throw new RuntimeException("Error parsing bundle header: " + bundle, e); |
| } |
| if (elements != null) { |
| for (int i = 0; i < elements.length; ++i) { |
| ManifestElement element = elements[i]; |
| String value = element.getValue(); |
| if (".".equals(value)) { |
| value = "/"; //$NON-NLS-1$ |
| } |
| URL url = bundle.getEntry(value); |
| if (url != null) { |
| try { |
| URL resolvedURL = FileLocator.resolve(url); |
| String filestring = FileLocator.toFileURL(resolvedURL).getFile(); |
| if (filestring.startsWith("file:")) { //$NON-NLS-1$ |
| filestring = filestring.substring(filestring.indexOf(':') + 1); |
| } |
| if (filestring.endsWith("!/")) { //$NON-NLS-1$ |
| filestring = filestring.substring(0, filestring.lastIndexOf('!')); |
| } |
| File file = new File(filestring); |
| String filePath = file.getCanonicalPath(); |
| return new Path(filePath); |
| } |
| catch (IOException e) { |
| throw new RuntimeException("Error locating bundle: " + bundle, e); |
| } |
| } |
| } |
| } |
| return null; |
| } |
| |
| private boolean javaxPersistenceBundleExists() { |
| return Platform.getBundle(JAVAX_PERSISTENCE_BUNDLE) != null; |
| } |
| |
| // ********** constants ********** |
| |
| private static final String JAVAX_PERSISTENCE_BUNDLE = "javax.persistence"; //$NON-NLS-1$ |
| private static final String ORG_ECLIPSE_PERSISTENCE_CORE_BUNDLE = "org.eclipse.persistence.core"; //$NON-NLS-1$ |
| private static final String ORG_ECLIPSE_PERSISTENCE_ASM_BUNDLE = "org.eclipse.persistence.asm"; //$NON-NLS-1$ |
| private static final String ORG_ECLIPSE_PERSISTENCE_ANTLR_BUNDLE = "org.eclipse.persistence.antlr"; //$NON-NLS-1$ |
| private static final String ORG_ECLIPSE_PERSISTENCE_JPA_BUNDLE = "org.eclipse.persistence.jpa"; //$NON-NLS-1$ |
| |
| } |