plugins/org.eclipse.wst.server.core/servercore/org/eclipse/wst/server/core/internal/RuntimeWorkingCopy.java - servertools/webtools.servertools - Git at Google

 /*******************************************************************************
  * Copyright (c) 2003, 2005 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
  *******************************************************************************/
 package org.eclipse.wst.server.core.internal;

 import java.beans.PropertyChangeListener;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;

 import org.eclipse.core.resources.*;
 import org.eclipse.core.runtime.*;
 import org.eclipse.core.runtime.jobs.Job;
 import org.eclipse.osgi.util.NLS;
 import org.eclipse.wst.server.core.*;
 import org.eclipse.wst.server.core.model.InternalInitializer;
 import org.eclipse.wst.server.core.model.RuntimeDelegate;
 /**
  *
  */
 public class RuntimeWorkingCopy extends Runtime implements IRuntimeWorkingCopy {
 	protected String PROP_ID_SET = "id-set";
 	protected Runtime runtime;
 	protected WorkingCopyHelper wch;

 	protected RuntimeDelegate workingCopyDelegate;

 	/**
 	 * Create a new runtime working copy from existing runtime.
 	 *
 	 * @param runtime
 	 */
 	public RuntimeWorkingCopy(Runtime runtime) {
 		super(runtime.getFile());
 		this.runtime = runtime;

 		runtimeType = runtime.getRuntimeType();

 		map = new HashMap(runtime.map);
 		wch = new WorkingCopyHelper(this);
 	}

 	/**
 	 * Create a new runtime working copy for a new runtime.
 	 *
 	 * @param file
 	 * @param id
 	 * @param runtimeType
 	 */
 	public RuntimeWorkingCopy(IFile file, String id, IRuntimeType runtimeType) {
 		super(file, id, runtimeType);
 		wch = new WorkingCopyHelper(this);
 		wch.setDirty(true);

 		if (id == null || id.length() == 0) {
 			id = ServerPlugin.generateId();
 			map.put(PROP_ID, id);
 		} else
 			setAttribute(PROP_ID_SET, true);

 		// throw CoreException if the id already exists
 	}

 	/**
 	 * @see IRuntime#isWorkingCopy()
 	 */
 	public boolean isWorkingCopy() {
 		return true;
 	}

 	/**
 	 * @see IRuntime#createWorkingCopy()
 	 */
 	public IRuntimeWorkingCopy createWorkingCopy() {
 		return this;
 	}

 	public void setAttribute(String attributeName, int value) {
 		wch.setAttribute(attributeName, value);
 	}

 	public void setAttribute(String attributeName, boolean value) {
 		wch.setAttribute(attributeName, value);
 	}

 	public void setAttribute(String attributeName, String value) {
 		wch.setAttribute(attributeName, value);
 	}

 	public void setAttribute(String attributeName, List value) {
 		wch.setAttribute(attributeName, value);
 	}

 	public void setAttribute(String attributeName, Map value) {
 		wch.setAttribute(attributeName, value);
 	}

 	/**
 	 * @see IRuntimeWorkingCopy#setName(String)
 	 */
 	public void setName(String name) {
 		wch.setName(name);
 		boolean set = getAttribute(PROP_ID_SET, false);
 		if (runtime == null && !set)
 			setAttribute("id", name);
 	}

 	public void setTestEnvironment(boolean b) {
 		setAttribute(PROP_TEST_ENVIRONMENT, b);
 	}

 	/**
 	 * @see IRuntimeWorkingCopy#setStub(boolean)
 	 */
 	public void setStub(boolean b) {
 		setAttribute(PROP_STUB, b);
 	}

 	/**
 	 * @see IRuntimeWorkingCopy#isDirty()
 	 */
 	public boolean isDirty() {
 		return wch.isDirty();
 	}

 	/**
 	 * @see IRuntimeWorkingCopy#getOriginal()
 	 */
 	public IRuntime getOriginal() {
 		return runtime;
 	}

 	/**
 	 * @see IRuntimeWorkingCopy#setReadOnly(boolean)
 	 */
 	public void setReadOnly(boolean b) {
 		wch.setLocked(b);
 	}

 	public void setPrivate(boolean b) {
 		wch.setPrivate(b);
 	}

 	/**
 	 * @see IRuntimeWorkingCopy#setLocation(IPath)
 	 */
 	public void setLocation(IPath path) {
 		if (path == null)
 			setAttribute(PROP_LOCATION, (String)null);
 		else
 			setAttribute(PROP_LOCATION, path.toString());
 	}

 	/**
 	 * @see IRuntimeWorkingCopy#save(boolean, IProgressMonitor)
 	 */
 	public IRuntime save(boolean force, IProgressMonitor monitor) throws CoreException {
 		monitor = ProgressUtil.getMonitorFor(monitor);
 		monitor.subTask(NLS.bind(Messages.savingTask, getName()));

 		if (!force && getOriginal() != null)
 			wch.validateTimestamp(((Runtime) getOriginal()).getTimestamp());

 		IRuntime origRuntime = runtime;
 		if (runtime == null)
 			runtime = new Runtime(file);

 		String oldId = getId();
 		String name = getName();
 		boolean set = getAttribute(PROP_ID_SET, false);
 		if (!oldId.equals(name) && !set) {
 			setAttribute("id", name);
 		} else
 			oldId = null;

 		runtime.setInternal(this);
 		runtime.saveToMetadata(monitor);
 		wch.setDirty(false);

 		if (oldId != null)
 			updateRuntimeReferences(oldId, name, origRuntime);

 		return runtime;
 	}

 	protected void updateRuntimeReferences(final String oldId, final String newId, final IRuntime origRuntime) {
 		class UpdateRuntimeReferencesJob extends Job {
 			/**
 			 * A job that updates runtime references when a runtime changes.
 			 */
 			public UpdateRuntimeReferencesJob() {
 				super(NLS.bind(Messages.savingTask, newId));
 			}

 			public IStatus run(IProgressMonitor monitor) {
 				// fix .runtime files
 				IProject[] projects = ResourcesPlugin.getWorkspace().getRoot().getProjects();
 				if (projects != null) {
 					int size = projects.length;
 					for (int i = 0; i < size; i++) {
 						ProjectProperties props = (ProjectProperties) ServerCore.getProjectProperties(projects[i]);
 						if (oldId.equals(props.getRuntimeTargetId())) {
 							try {
 								props.setRuntimeTargetId(newId, monitor);
 							} catch (Exception e) {
 								Trace.trace(Trace.SEVERE, "Error setting runtime target", e);
 							}
 						}
 					}
 				}

 				// save servers
 				if (runtime != null) {
 					ResourceManager rm = ResourceManager.getInstance();
 					IServer[] servers = rm.getServers();
 					if (servers != null) {
 						int size = servers.length;
 						for (int i = 0; i < size; i++) {
 							if (oldId.equals(((Server)servers[i]).getRuntimeId())) {
 								try {
 									ServerWorkingCopy wc = (ServerWorkingCopy) servers[i].createWorkingCopy();
 									wc.setRuntimeId(newId);
 									wc.save(false, monitor);
 								} catch (Exception e) {
 									// ignore
 								}
 							}
 						}
 					}
 				}

 				return new Status(IStatus.OK, ServerPlugin.PLUGIN_ID, 0, "", null);
 			}
 		}
 		UpdateRuntimeReferencesJob job = new UpdateRuntimeReferencesJob();
 		job.schedule();
 	}

 	/**
 	 * Rebuild any projects that are targetted to this runtime.
 	 *
 	 * @param runtime
 	 * @param add
 	 */
 	protected static void rebuildRuntime(final IRuntime runtime, final boolean add) {
 		if (runtime == null)
 			return;

 		class RebuildRuntimeReferencesJob extends Job {
 			/**
 			 * A job that rebuilds projects when a runtime changes.
 			 */
 			public RebuildRuntimeReferencesJob() {
 				super(Messages.taskPerforming);
 			}

 			public IStatus run(IProgressMonitor monitor) {
 				String id = runtime.getId();

 				IProject[] projects = ResourcesPlugin.getWorkspace().getRoot().getProjects();
 				if (projects != null) {
 					int size = projects.length;
 					for (int i = 0; i < size; i++) {
 						ProjectProperties props = (ProjectProperties) ServerCore.getProjectProperties(projects[i]);
 						if (id.equals(props.getRuntimeTargetId())) {
 							try {
 								if (add)
 									props.setRuntimeTarget(null, runtime, false, monitor);
 								else
 									props.setRuntimeTarget(runtime, null, false, monitor);
 								projects[i].build(IncrementalProjectBuilder.FULL_BUILD, monitor);
 							} catch (Exception e) {
 								Trace.trace(Trace.SEVERE, "Error setting runtime target", e);
 							}
 						}
 					}
 				}

 				return new Status(IStatus.OK, ServerPlugin.PLUGIN_ID, 0, "", null);
 			}
 		}
 		RebuildRuntimeReferencesJob job = new RebuildRuntimeReferencesJob();
 		job.schedule();
 	}

 	protected RuntimeDelegate getWorkingCopyDelegate(IProgressMonitor monitor) {
 		if (workingCopyDelegate != null)
 			return workingCopyDelegate;

 		synchronized (this) {
 			if (workingCopyDelegate == null) {
 				try {
 					long time = System.currentTimeMillis();
 					RuntimeType runtimeType2 = (RuntimeType) runtimeType;
 					workingCopyDelegate = (RuntimeDelegate) runtimeType2.getElement().createExecutableExtension("class");
 					//workingCopyDelegate.initialize(this);
 					InternalInitializer.initializeRuntimeDelegate(workingCopyDelegate, this);
 					Trace.trace(Trace.PERFORMANCE, "RuntimeWorkingCopy.getWorkingCopyDelegate(): <" + (System.currentTimeMillis() - time) + "> " + getRuntimeType().getId());
 				} catch (Exception e) {
 					Trace.trace(Trace.SEVERE, "Could not create delegate " + toString(), e);
 				}
 			}
 		}
 		return workingCopyDelegate;
 	}

 	public void dispose() {
 		super.dispose();
 		if (workingCopyDelegate != null)
 			workingCopyDelegate.dispose();
 	}

 	/**
 	 * Add a property change listener to this server.
 	 *
 	 * @param listener java.beans.PropertyChangeListener
 	 */
 	public void addPropertyChangeListener(PropertyChangeListener listener) {
 		if (listener == null)
 			throw new IllegalArgumentException("Listener cannot be null");
 		wch.addPropertyChangeListener(listener);
 	}

 	/**
 	 * Remove a property change listener from this server.
 	 *
 	 * @param listener java.beans.PropertyChangeListener
 	 */
 	public void removePropertyChangeListener(PropertyChangeListener listener) {
 		if (listener == null)
 			throw new IllegalArgumentException("Listener cannot be null");
 		wch.removePropertyChangeListener(listener);
 	}

 	/**
 	 * Fire a property change event.
 	 *
 	 * @param propertyName a property name
 	 * @param oldValue the old value
 	 * @param newValue the new value
 	 */
 	public void firePropertyChangeEvent(String propertyName, Object oldValue, Object newValue) {
 		wch.firePropertyChangeEvent(propertyName, oldValue, newValue);
 	}

 	/**
 	 * Set the defaults.
 	 *
 	 * @param monitor
 	 */
 	protected void setDefaults(IProgressMonitor monitor) {
 		try {
 			getWorkingCopyDelegate(monitor).setDefaults();
 		} catch (Exception e) {
 			Trace.trace(Trace.SEVERE, "Error calling delegate setDefaults() " + toString(), e);
 		}
 	}
 }
	/*******************************************************************************
	* Copyright (c) 2003, 2005 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
	*******************************************************************************/
	package org.eclipse.wst.server.core.internal;

	import java.beans.PropertyChangeListener;
	import java.util.HashMap;
	import java.util.List;
	import java.util.Map;

	import org.eclipse.core.resources.*;
	import org.eclipse.core.runtime.*;
	import org.eclipse.core.runtime.jobs.Job;
	import org.eclipse.osgi.util.NLS;
	import org.eclipse.wst.server.core.*;
	import org.eclipse.wst.server.core.model.InternalInitializer;
	import org.eclipse.wst.server.core.model.RuntimeDelegate;
	/**
	*
	*/
	public class RuntimeWorkingCopy extends Runtime implements IRuntimeWorkingCopy {
	protected String PROP_ID_SET = "id-set";
	protected Runtime runtime;
	protected WorkingCopyHelper wch;

	protected RuntimeDelegate workingCopyDelegate;

	/**
	* Create a new runtime working copy from existing runtime.
	*
	* @param runtime
	*/
	public RuntimeWorkingCopy(Runtime runtime) {
	super(runtime.getFile());
	this.runtime = runtime;

	runtimeType = runtime.getRuntimeType();

	map = new HashMap(runtime.map);
	wch = new WorkingCopyHelper(this);
	}

	/**
	* Create a new runtime working copy for a new runtime.
	*
	* @param file
	* @param id
	* @param runtimeType
	*/
	public RuntimeWorkingCopy(IFile file, String id, IRuntimeType runtimeType) {
	super(file, id, runtimeType);
	wch = new WorkingCopyHelper(this);
	wch.setDirty(true);

	if (id == null \|\| id.length() == 0) {
	id = ServerPlugin.generateId();
	map.put(PROP_ID, id);
	} else
	setAttribute(PROP_ID_SET, true);

	// throw CoreException if the id already exists
	}

	/**
	* @see IRuntime#isWorkingCopy()
	*/
	public boolean isWorkingCopy() {
	return true;
	}

	/**
	* @see IRuntime#createWorkingCopy()
	*/
	public IRuntimeWorkingCopy createWorkingCopy() {
	return this;
	}

	public void setAttribute(String attributeName, int value) {
	wch.setAttribute(attributeName, value);
	}

	public void setAttribute(String attributeName, boolean value) {
	wch.setAttribute(attributeName, value);
	}

	public void setAttribute(String attributeName, String value) {
	wch.setAttribute(attributeName, value);
	}

	public void setAttribute(String attributeName, List value) {
	wch.setAttribute(attributeName, value);
	}

	public void setAttribute(String attributeName, Map value) {
	wch.setAttribute(attributeName, value);
	}

	/**
	* @see IRuntimeWorkingCopy#setName(String)
	*/
	public void setName(String name) {
	wch.setName(name);
	boolean set = getAttribute(PROP_ID_SET, false);
	if (runtime == null && !set)
	setAttribute("id", name);
	}

	public void setTestEnvironment(boolean b) {
	setAttribute(PROP_TEST_ENVIRONMENT, b);
	}

	/**
	* @see IRuntimeWorkingCopy#setStub(boolean)
	*/
	public void setStub(boolean b) {
	setAttribute(PROP_STUB, b);
	}

	/**
	* @see IRuntimeWorkingCopy#isDirty()
	*/
	public boolean isDirty() {
	return wch.isDirty();
	}

	/**
	* @see IRuntimeWorkingCopy#getOriginal()
	*/
	public IRuntime getOriginal() {
	return runtime;
	}

	/**
	* @see IRuntimeWorkingCopy#setReadOnly(boolean)
	*/
	public void setReadOnly(boolean b) {
	wch.setLocked(b);
	}

	public void setPrivate(boolean b) {
	wch.setPrivate(b);
	}

	/**
	* @see IRuntimeWorkingCopy#setLocation(IPath)
	*/
	public void setLocation(IPath path) {
	if (path == null)
	setAttribute(PROP_LOCATION, (String)null);
	else
	setAttribute(PROP_LOCATION, path.toString());
	}

	/**
	* @see IRuntimeWorkingCopy#save(boolean, IProgressMonitor)
	*/
	public IRuntime save(boolean force, IProgressMonitor monitor) throws CoreException {
	monitor = ProgressUtil.getMonitorFor(monitor);
	monitor.subTask(NLS.bind(Messages.savingTask, getName()));

	if (!force && getOriginal() != null)
	wch.validateTimestamp(((Runtime) getOriginal()).getTimestamp());

	IRuntime origRuntime = runtime;
	if (runtime == null)
	runtime = new Runtime(file);

	String oldId = getId();
	String name = getName();
	boolean set = getAttribute(PROP_ID_SET, false);
	if (!oldId.equals(name) && !set) {
	setAttribute("id", name);
	} else
	oldId = null;

	runtime.setInternal(this);
	runtime.saveToMetadata(monitor);
	wch.setDirty(false);

	if (oldId != null)
	updateRuntimeReferences(oldId, name, origRuntime);

	return runtime;
	}

	protected void updateRuntimeReferences(final String oldId, final String newId, final IRuntime origRuntime) {
	class UpdateRuntimeReferencesJob extends Job {
	/**
	* A job that updates runtime references when a runtime changes.
	*/
	public UpdateRuntimeReferencesJob() {
	super(NLS.bind(Messages.savingTask, newId));
	}

	public IStatus run(IProgressMonitor monitor) {
	// fix .runtime files
	IProject[] projects = ResourcesPlugin.getWorkspace().getRoot().getProjects();
	if (projects != null) {
	int size = projects.length;
	for (int i = 0; i < size; i++) {
	ProjectProperties props = (ProjectProperties) ServerCore.getProjectProperties(projects[i]);
	if (oldId.equals(props.getRuntimeTargetId())) {
	try {
	props.setRuntimeTargetId(newId, monitor);
	} catch (Exception e) {
	Trace.trace(Trace.SEVERE, "Error setting runtime target", e);
	}
	}
	}
	}

	// save servers
	if (runtime != null) {
	ResourceManager rm = ResourceManager.getInstance();
	IServer[] servers = rm.getServers();
	if (servers != null) {
	int size = servers.length;
	for (int i = 0; i < size; i++) {
	if (oldId.equals(((Server)servers[i]).getRuntimeId())) {
	try {
	ServerWorkingCopy wc = (ServerWorkingCopy) servers[i].createWorkingCopy();
	wc.setRuntimeId(newId);
	wc.save(false, monitor);
	} catch (Exception e) {
	// ignore
	}
	}
	}
	}
	}

	return new Status(IStatus.OK, ServerPlugin.PLUGIN_ID, 0, "", null);
	}
	}
	UpdateRuntimeReferencesJob job = new UpdateRuntimeReferencesJob();
	job.schedule();
	}

	/**
	* Rebuild any projects that are targetted to this runtime.
	*
	* @param runtime
	* @param add
	*/
	protected static void rebuildRuntime(final IRuntime runtime, final boolean add) {
	if (runtime == null)
	return;

	class RebuildRuntimeReferencesJob extends Job {
	/**
	* A job that rebuilds projects when a runtime changes.
	*/
	public RebuildRuntimeReferencesJob() {
	super(Messages.taskPerforming);
	}

	public IStatus run(IProgressMonitor monitor) {
	String id = runtime.getId();

	IProject[] projects = ResourcesPlugin.getWorkspace().getRoot().getProjects();
	if (projects != null) {
	int size = projects.length;
	for (int i = 0; i < size; i++) {
	ProjectProperties props = (ProjectProperties) ServerCore.getProjectProperties(projects[i]);
	if (id.equals(props.getRuntimeTargetId())) {
	try {
	if (add)
	props.setRuntimeTarget(null, runtime, false, monitor);
	else
	props.setRuntimeTarget(runtime, null, false, monitor);
	projects[i].build(IncrementalProjectBuilder.FULL_BUILD, monitor);
	} catch (Exception e) {
	Trace.trace(Trace.SEVERE, "Error setting runtime target", e);
	}
	}
	}
	}

	return new Status(IStatus.OK, ServerPlugin.PLUGIN_ID, 0, "", null);
	}
	}
	RebuildRuntimeReferencesJob job = new RebuildRuntimeReferencesJob();
	job.schedule();
	}

	protected RuntimeDelegate getWorkingCopyDelegate(IProgressMonitor monitor) {
	if (workingCopyDelegate != null)
	return workingCopyDelegate;

	synchronized (this) {
	if (workingCopyDelegate == null) {
	try {
	long time = System.currentTimeMillis();
	RuntimeType runtimeType2 = (RuntimeType) runtimeType;
	workingCopyDelegate = (RuntimeDelegate) runtimeType2.getElement().createExecutableExtension("class");
	//workingCopyDelegate.initialize(this);
	InternalInitializer.initializeRuntimeDelegate(workingCopyDelegate, this);
	Trace.trace(Trace.PERFORMANCE, "RuntimeWorkingCopy.getWorkingCopyDelegate(): <" + (System.currentTimeMillis() - time) + "> " + getRuntimeType().getId());
	} catch (Exception e) {
	Trace.trace(Trace.SEVERE, "Could not create delegate " + toString(), e);
	}
	}
	}
	return workingCopyDelegate;
	}

	public void dispose() {
	super.dispose();
	if (workingCopyDelegate != null)
	workingCopyDelegate.dispose();
	}

	/**
	* Add a property change listener to this server.
	*
	* @param listener java.beans.PropertyChangeListener
	*/
	public void addPropertyChangeListener(PropertyChangeListener listener) {
	if (listener == null)
	throw new IllegalArgumentException("Listener cannot be null");
	wch.addPropertyChangeListener(listener);
	}

	/**
	* Remove a property change listener from this server.
	*
	* @param listener java.beans.PropertyChangeListener
	*/
	public void removePropertyChangeListener(PropertyChangeListener listener) {
	if (listener == null)
	throw new IllegalArgumentException("Listener cannot be null");
	wch.removePropertyChangeListener(listener);
	}

	/**
	* Fire a property change event.
	*
	* @param propertyName a property name
	* @param oldValue the old value
	* @param newValue the new value
	*/
	public void firePropertyChangeEvent(String propertyName, Object oldValue, Object newValue) {
	wch.firePropertyChangeEvent(propertyName, oldValue, newValue);
	}

	/**
	* Set the defaults.
	*
	* @param monitor
	*/
	protected void setDefaults(IProgressMonitor monitor) {
	try {
	getWorkingCopyDelegate(monitor).setDefaults();
	} catch (Exception e) {
	Trace.trace(Trace.SEVERE, "Error calling delegate setDefaults() " + toString(), e);
	}
	}
	}