| /******************************************************************************* |
| * Copyright (c) 2001, 2006 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.wsdl.ui.internal; |
| |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.core.resources.IResourceChangeEvent; |
| import org.eclipse.core.resources.IResourceChangeListener; |
| import org.eclipse.core.resources.IResourceDelta; |
| import org.eclipse.core.resources.IResourceDeltaVisitor; |
| import org.eclipse.core.resources.ResourcesPlugin; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.emf.common.util.URI; |
| import org.eclipse.emf.ecore.resource.Resource; |
| import org.eclipse.emf.ecore.resource.ResourceSet; |
| import org.eclipse.jface.dialogs.MessageDialog; |
| import org.eclipse.swt.widgets.Display; |
| import org.eclipse.ui.IPartListener; |
| import org.eclipse.ui.IWorkbenchPart; |
| import org.eclipse.wst.wsdl.Definition; |
| import org.eclipse.wst.wsdl.ui.internal.adapters.basic.W11Description; |
| import org.eclipse.wst.wsdl.ui.internal.asd.facade.IDescription; |
| |
| |
| public class WSDLEditorResourceChangeHandler |
| { |
| protected InternalWSDLMultiPageEditor wsdlEditor; |
| protected boolean isUpdateRequired; |
| protected InternalResourceChangeListener resourceChangeListener; |
| protected InternalPartListener partListener; |
| |
| public WSDLEditorResourceChangeHandler(InternalWSDLMultiPageEditor wsdlEditor) |
| { |
| this.wsdlEditor = wsdlEditor; |
| resourceChangeListener = new InternalResourceChangeListener(); |
| partListener = new InternalPartListener(); |
| } |
| |
| public void attach() |
| { |
| ResourcesPlugin.getWorkspace().addResourceChangeListener(resourceChangeListener); |
| wsdlEditor.getSite().getWorkbenchWindow().getPartService().addPartListener(partListener); |
| } |
| |
| public void dispose() |
| { |
| ResourcesPlugin.getWorkspace().removeResourceChangeListener(resourceChangeListener); |
| wsdlEditor.getSite().getWorkbenchWindow().getPartService().removePartListener(partListener); |
| } |
| |
| protected Map computeDependencyMap() |
| { |
| Map map = new HashMap(); |
| IDescription description = ((InternalWSDLMultiPageEditor) wsdlEditor).getModel(); |
| Definition definition = (Definition) ((W11Description) description).getTarget(); |
| ResourceSet resourceSet = definition.eResource().getResourceSet(); |
| for (Iterator i = resourceSet.getResources().iterator(); i.hasNext();) |
| { |
| Resource resource = (Resource)i.next(); |
| if (resource != definition.eResource()) |
| { |
| String uri = resource.getURI().toString(); |
| if (map.get(uri) == null) |
| { |
| map.put(uri, uri); |
| } |
| } |
| } |
| return map; |
| } |
| |
| public void performReload() |
| { |
| boolean doReload = false; |
| int policy = WSDLEditorPlugin.getInstance().getDependenciesChangedPolicy(); |
| |
| if (policy == WSDLEditorPlugin.DEPENDECIES_CHANGED_POLICY_PROMPT) |
| { |
| doReload = MessageDialog.openQuestion(wsdlEditor.getSite().getShell(), Messages.getString("_UI_DEPENDENCIES_CHANGED"), Messages.getString("_UI_DEPENDENCIES_CHANGED_REFRESH")); //$NON-NLS-1$ //$NON-NLS-2$ |
| } |
| else if (policy == WSDLEditorPlugin.DEPENDECIES_CHANGED_POLICY_RELOAD) |
| { |
| doReload = true; |
| } |
| |
| if (doReload) |
| { |
| wsdlEditor.reloadDependencies(); |
| } |
| } |
| |
| public boolean isListeningToResourceChanges() |
| { |
| int policy = WSDLEditorPlugin.getInstance().getDependenciesChangedPolicy(); |
| return policy == WSDLEditorPlugin.DEPENDECIES_CHANGED_POLICY_PROMPT || |
| policy == WSDLEditorPlugin.DEPENDECIES_CHANGED_POLICY_RELOAD; |
| } |
| |
| |
| class InternalResourceChangeListener implements IResourceChangeListener, IResourceDeltaVisitor |
| { |
| protected List list = new ArrayList(); |
| protected boolean isPending = false; |
| protected int count = 0; |
| |
| public void resourceChanged(IResourceChangeEvent event) |
| { |
| Display display = Display.getCurrent(); |
| |
| if (display != null && isListeningToResourceChanges() && !isUpdateRequired) |
| { |
| if (event.getType() == IResourceChangeEvent.POST_CHANGE) |
| { |
| IResourceDelta[] deltas = event.getDelta().getAffectedChildren(); |
| for (int i = 0; i < deltas.length; i++) |
| { |
| try |
| { |
| deltas[i].accept(this); |
| } |
| catch (Exception e) |
| { |
| } |
| } |
| } |
| if (list.size() > 0) |
| { |
| if (!isPending) |
| { |
| isPending = true; |
| display.timerExec(2000, new TimerEvent()); |
| } |
| } |
| } |
| } |
| |
| public boolean visit(IResourceDelta delta) throws CoreException |
| { |
| IResource resource = delta.getResource(); |
| if (resource.getType() == IResource.FILE) |
| { |
| if (!list.contains(resource)) |
| { |
| list.add(resource); |
| } |
| } |
| return true; |
| } |
| |
| class TimerEvent implements Runnable |
| { |
| public TimerEvent() |
| { |
| //System.out.println("NewTimerEvent(" + wsdlEditor.getDefinition().eResource().getURI() + ") " + count); |
| } |
| |
| public void run() |
| { |
| // for (Iterator i = list.iterator(); i.hasNext();) |
| // { |
| // IResource resource = (IResource)i.next(); |
| // String platformPath = URI.createPlatformResourceURI(resource.getFullPath().toString()).toString(); |
| // } |
| |
| Map dependencyMap = computeDependencyMap(); |
| |
| for (Iterator i = list.iterator(); i.hasNext();) |
| { |
| IResource resource = (IResource)i.next(); |
| String platformPath = URI.createPlatformResourceURI(resource.getFullPath().toString()).toString(); |
| if (dependencyMap.get(platformPath) != null) |
| { |
| isUpdateRequired = true; |
| if (wsdlEditor.getSite().getWorkbenchWindow().getPartService().getActivePart() == wsdlEditor) |
| { |
| isUpdateRequired = false; |
| performReload(); |
| } |
| } |
| } |
| |
| isPending = false; |
| list = new ArrayList(); |
| } |
| } |
| } |
| |
| class InternalPartListener implements IPartListener |
| { |
| public void partActivated(IWorkbenchPart part) |
| { |
| if (part == wsdlEditor) |
| { |
| if (isUpdateRequired) |
| { |
| isUpdateRequired = false; |
| performReload(); |
| } |
| } |
| } |
| |
| public void partBroughtToTop(IWorkbenchPart part) |
| { |
| } |
| |
| public void partClosed(IWorkbenchPart part) |
| { |
| } |
| |
| |
| public void partDeactivated(IWorkbenchPart part) |
| { |
| } |
| |
| public void partOpened(IWorkbenchPart part) |
| { |
| } |
| } |
| |
| |
| } |
| |
| /* |
| class DependencyVisitor |
| { |
| public void visitImport(Import theImport) |
| { |
| if (theImport.getEDefinition() != null) |
| { |
| visitDefinition(theImport.getEDefinition()); |
| } |
| else if (theImport.getESchema() != null) |
| { |
| visitSchema(theImport.getESchema()); |
| } |
| } |
| |
| public void visitXSDSchemaDirective(XSDSchemaDirective directive) |
| { |
| XSDSchema referencedSchema = directive.getResolvedSchema(); |
| if (referencedSchema != null) |
| { |
| visitSchema(referencedSchema); |
| } |
| } |
| |
| public void visitDefinition(Definition definition) |
| { |
| if (definition != null) |
| { |
| for (Iterator i = definition.getEImports().iterator(); i.hasNext();) |
| { |
| visitImport((Import)i.next()); |
| } |
| Types types = definition.getETypes(); |
| if (types != null) |
| { |
| |
| for (Iterator i = types.getEExtensibilityElements().iterator(); i.hasNext();) |
| { |
| Object o = i.next(); |
| if (o instanceof XSDSchemaExtensibilityElement) |
| { |
| XSDSchemaExtensibilityElement e = (XSDSchemaExtensibilityElement)o; |
| if (e.getEXSDSchema() != null) |
| { |
| visitSchema(e.getEXSDSchema()); |
| } |
| } |
| } |
| } |
| } |
| } |
| |
| public void visitSchema(XSDSchema schema) |
| { |
| for (Iterator i = schema.getContents().iterator(); i.hasNext();) |
| { |
| Object o = i.next(); |
| if (o instanceof XSDSchemaDirective) |
| { |
| visitXSDSchemaDirective((XSDSchemaDirective)o); |
| } |
| } |
| } |
| } |
| |
| class ReloadDependencyVisitor extends DependencyVisitor |
| { |
| public void visitImport(Import theImport) |
| { |
| ComponentHandler handler = WSDLReconciler.getReconciler(theImport); |
| Element element = WSDLUtil.getInstance().getElementForObject(theImport); |
| if (element != null && handler != null) |
| { |
| handler.reconcile(wsdlEditor.getDefinition(), theImport, element); |
| } |
| } |
| |
| public void visitXSDSchemaDirective(XSDSchemaDirective directive) |
| { |
| |
| } |
| }*/ |