| /******************************************************************************* |
| * Copyright (c) 2009 by SAP AG, Walldorf. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * SAP AG - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jst.ws.jaxws.dom.runtime.persistence; |
| |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.eclipse.core.resources.ResourcesPlugin; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.core.runtime.jobs.Job; |
| import org.eclipse.jdt.core.IJavaModel; |
| import org.eclipse.jdt.core.JavaCore; |
| import org.eclipse.jst.ws.jaxws.dom.runtime.api.IDOM; |
| import org.eclipse.jst.ws.jaxws.dom.runtime.api.IWsDOMRuntimeExtension; |
| import org.eclipse.jst.ws.jaxws.dom.runtime.api.IWsDomLoadListener; |
| import org.eclipse.jst.ws.jaxws.dom.runtime.api.WsDOMLoadCanceledException; |
| import org.eclipse.jst.ws.jaxws.dom.runtime.internal.plugin.JaxWsDomRuntimeMessages; |
| |
| import static org.eclipse.jst.ws.jaxws.utils.ContractChecker.nullCheckParam; |
| |
| public class Jee5WsDomRuntimeExtension implements IWsDOMRuntimeExtension |
| { |
| public static final String ID = "org.eclipse.jst.ws.jaxws.dom.jee5";//$NON-NLS-1$ |
| |
| private List<IWsDomLoadListener> listeners = new ArrayList<IWsDomLoadListener>(); |
| private JaxWsWorkspaceResource workspaceResource; |
| private boolean finished; |
| private boolean started; |
| |
| public void createDOM(final IProgressMonitor monitor) throws IOException, WsDOMLoadCanceledException |
| { |
| Job.getJobManager().beginRule(ResourcesPlugin.getWorkspace().getRoot(), monitor); |
| try { |
| if (workspaceResource == null || workspaceResource.isLoadCnaceled()) { |
| performLoad(monitor); |
| } |
| } finally { |
| Job.getJobManager().endRule(ResourcesPlugin.getWorkspace().getRoot()); |
| } |
| } |
| |
| private void performLoad(final IProgressMonitor monitor) throws IOException, WsDOMLoadCanceledException |
| { |
| workspaceResource = createResource(); |
| workspaceResource.setProgressMonitor(monitor); |
| try { |
| started(); |
| workspaceResource.load(null); |
| if (workspaceResource.isLoadCnaceled()) { |
| throw createCanceledException(); |
| } |
| } finally { |
| finished(); |
| } |
| |
| workspaceResource.startSynchronizing(); |
| } |
| |
| public IDOM getDOM() throws WsDOMLoadCanceledException |
| { |
| if (workspaceResource == null) { |
| return null; |
| } |
| |
| if (workspaceResource.isLoadCnaceled()) { |
| throw createCanceledException(); |
| } |
| |
| return workspaceResource.getDOM(); |
| } |
| |
| public void addLoadListener(IWsDomLoadListener listener) |
| { |
| nullCheckParam(listener, "listener");//$NON-NLS-1$ |
| |
| synchronized (listeners) { |
| listeners.add(listener); |
| } |
| |
| if (started) { |
| listener.started(); |
| } |
| |
| if (finished) { |
| listener.finished(); |
| } |
| } |
| |
| public void removeLoadListener(IWsDomLoadListener listener) |
| { |
| nullCheckParam(listener, "listener");//$NON-NLS-1$ |
| |
| synchronized (listeners) { |
| listeners.remove(listener); |
| } |
| } |
| |
| protected IJavaModel javaModel() { |
| return JavaCore.create(ResourcesPlugin.getWorkspace().getRoot()); |
| } |
| |
| protected JaxWsWorkspaceResource createResource() { |
| return new JaxWsWorkspaceResource(javaModel()); |
| } |
| |
| protected void finished() |
| { |
| finished = true; |
| for (IWsDomLoadListener listener : listeners) { |
| listener.finished(); |
| } |
| } |
| |
| protected void started() |
| { |
| started = true; |
| finished = false; |
| for (IWsDomLoadListener listener : listeners) { |
| listener.started(); |
| } |
| } |
| |
| private WsDOMLoadCanceledException createCanceledException() { |
| return new WsDOMLoadCanceledException("JAX-WS DOM loading canceled", JaxWsDomRuntimeMessages.WorkspaceCUFinder_LOADING_CANCELED); //$NON-NLS-1$ |
| } |
| } |