| /******************************************************************************* |
| * Copyright (c) 2003, 2007 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 |
| *******************************************************************************/ |
| /* |
| * Created on Jan 19, 2004 |
| * |
| * To change the template for this generated file go to Window - Preferences - Java - Code |
| * Generation - Code and Comments |
| */ |
| package org.eclipse.jst.j2ee.internal.webservice; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.HashMap; |
| import java.util.List; |
| |
| import org.eclipse.core.resources.IWorkspaceRoot; |
| import org.eclipse.core.resources.ResourcesPlugin; |
| import org.eclipse.emf.common.notify.AdapterFactory; |
| import org.eclipse.emf.common.notify.Notification; |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.emf.ecore.resource.Resource; |
| import org.eclipse.emf.edit.ui.provider.AdapterFactoryContentProvider; |
| import org.eclipse.jface.viewers.TreeViewer; |
| import org.eclipse.jface.viewers.Viewer; |
| import org.eclipse.jst.j2ee.internal.webservice.helper.WebServicesManager; |
| import org.eclipse.jst.j2ee.internal.webservices.WSDLServiceExtManager; |
| import org.eclipse.jst.j2ee.navigator.internal.IJ2EENavigatorConstants; |
| import org.eclipse.jst.j2ee.webservice.wsclient.ServiceRef; |
| import org.eclipse.jst.j2ee.webservice.wsclient.Webservice_clientPackage; |
| import org.eclipse.jst.j2ee.webservice.wsdd.Handler; |
| import org.eclipse.jst.j2ee.webservice.wsdd.PortComponent; |
| import org.eclipse.jst.j2ee.webservice.wsdd.WsddPackage; |
| import org.eclipse.wst.common.internal.emfworkbench.integration.DynamicAdapterFactory; |
| |
| /** |
| * @author jlanuti |
| * |
| * To change the template for this generated type comment go to Window - Preferences - Java - Code |
| * Generation - Code and Comments |
| */ |
| public class WebServicesNavigatorContentProvider extends AdapterFactoryContentProvider { |
| |
| private static final Object[] NO_CHILDREN = new Object[0]; |
| |
| private WebServicesManager webServicesManager = null; |
| private WebServiceNavigatorGroup webServiceNavigatorGroup; |
| private WebServiceNavigatorGroupType SERVICES = null; |
| private WebServiceNavigatorGroupType CLIENTS = null; |
| private HashMap HANDLERS = new HashMap(); |
| private TreeViewer viewer = null; |
| |
| private WebServiceViewerSynchronization viewerSynchronization; |
| NewProjectsListener projectListener; |
| |
| |
| public WebServicesNavigatorContentProvider() { |
| super(createAdapterFactory()); |
| viewerSynchronization = new WebServiceViewerSynchronization(this); |
| projectListener = new NewProjectsListener(viewerSynchronization); |
| |
| } |
| |
| public void dispose() { |
| super.dispose(); |
| projectListener.dispose(); |
| } |
| |
| /** |
| * Configure and return a composite adapter factory for our contents |
| */ |
| public static AdapterFactory createAdapterFactory() { |
| return new DynamicAdapterFactory(IJ2EENavigatorConstants.VIEWER_ID); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.wst.common.navigator.internal.views.navigator.INavigatorContentProvider#getChildren(java.lang.Object) |
| */ |
| public Object[] getChildren(Object parentElement) { |
| |
| if (parentElement instanceof IWorkspaceRoot) { |
| // return new Object[]{ getWebServicesNavigatorGroup(parentElement) }; |
| if(WebServiceViewerSynchronization.isThereWebServicesPreferenceSet()){ |
| if(WebServiceViewerSynchronization.areThereWebServices()){ |
| viewerSynchronization.setNavigatorGroupAdded(true); |
| return new Object[]{getNavigatorGroup()}; |
| } else { |
| return NO_CHILDREN; |
| } |
| } else { |
| // first time on this workspace, let the job set the WebServiceViewerSynchronization.ARE_THERE_WEBSERVICES |
| if (!viewerSynchronization.hasIndexJobBeenScheduled()) { |
| viewerSynchronization.startIndexJob(); |
| } |
| return NO_CHILDREN; |
| } |
| } else if (parentElement instanceof WebServiceNavigatorGroup){ |
| if (!viewerSynchronization.hasIndexJobBeenScheduled()) { |
| viewerSynchronization.startIndexJob(); |
| } |
| return new Object[]{getServicesGroup(), getClientsGroup()}; |
| |
| }else if (parentElement instanceof WebServiceNavigatorGroupType) { |
| if (!viewerSynchronization.hasIndexJobBeenScheduled()) { |
| viewerSynchronization.startIndexJob(); |
| } |
| WebServiceNavigatorGroupType wsGroupType = (WebServiceNavigatorGroupType) parentElement; |
| return wsGroupType.getChildren(); |
| |
| } else if (WSDLServiceExtManager.getServiceHelper().isService(parentElement)) |
| return getServiceLevelNodes(parentElement).toArray(); |
| |
| else if (parentElement instanceof ServiceRef) |
| return new Object[]{getHandlersGroup(parentElement)}; |
| |
| else if (parentElement instanceof Handler || parentElement instanceof org.eclipse.jst.j2ee.webservice.wsclient.Handler || WSDLServiceExtManager.getServiceHelper().isWSDLResource(parentElement)) |
| return NO_CHILDREN; |
| |
| else |
| return super.getChildren(parentElement); |
| } |
| |
| |
| private List getServiceLevelNodes(Object parentElement) { |
| List result = new ArrayList(); |
| // add service classes |
| if (getWebServicesManager().isServiceInternal((EObject) parentElement) && getWebServicesManager().getServiceImplBean((EObject) parentElement) != null) |
| result.add(getWebServicesManager().getServiceImplBean((EObject) parentElement)); |
| // Add handlers |
| if (getWebServicesManager().isServiceInternal((EObject) parentElement)) |
| result.add(getHandlersGroup(parentElement)); |
| // add wsdl file |
| Resource wsdl = getWebServicesManager().getWSDLResource((EObject) parentElement); |
| if (wsdl != null) |
| result.add(wsdl); |
| return result; |
| } |
| |
| // private List getHandlerChildren(Object parentElement) { |
| // List result = new ArrayList(); |
| // WebServiceNavigatorGroupType handlersGroup = (WebServiceNavigatorGroupType) parentElement; |
| // // handle web service handlers case |
| // if (handlersGroup.getWsdlService() != null) { |
| // PortComponent port = getWebServicesManager().getPortComponent(handlersGroup.getWsdlService()); |
| // if (port != null && port.getHandlers() != null && !port.getHandlers().isEmpty()) |
| // result.addAll(port.getHandlers()); |
| // } |
| // // handle service ref case |
| // else if (handlersGroup.getServiceRef() != null) { |
| // result.addAll(handlersGroup.getServiceRef().getHandlers()); |
| // } |
| // return result; |
| // } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.wst.common.navigator.internal.views.navigator.INavigatorContentProvider#getParent(java.lang.Object) |
| */ |
| public Object getParent(Object element) { |
| if (element instanceof IWorkspaceRoot) |
| return null; |
| else if (element instanceof WebServiceNavigatorGroup) |
| return ((WebServiceNavigatorGroup) element).getRoot(); |
| else |
| return super.getParent(element); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.wst.common.navigator.internal.views.navigator.INavigatorContentProvider#hasChildren(java.lang.Object) |
| */ |
| public boolean hasChildren(Object element) { |
| return true; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.wst.common.navigator.internal.views.navigator.INavigatorContentProvider#inputChanged(org.eclipse.jface.viewers.Viewer, |
| * java.lang.Object, java.lang.Object) |
| */ |
| public void inputChanged(Viewer aViewer, Object oldInput, Object newInput) { |
| // TODO handle change events |
| if (aViewer != null && aViewer instanceof TreeViewer) |
| viewer = (TreeViewer) aViewer; |
| super.inputChanged(aViewer, oldInput, newInput); |
| } |
| |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jface.viewers.IStructuredContentProvider#getElements(java.lang.Object) |
| */ |
| public Object[] getElements(Object inputElement) { |
| return getChildren(inputElement); |
| } |
| |
| /** |
| * @return Returns the navigatorGroup. |
| */ |
| public WebServiceNavigatorGroup getNavigatorGroup() { |
| if (null == webServiceNavigatorGroup) { |
| webServiceNavigatorGroup = new WebServiceNavigatorGroup(ResourcesPlugin.getWorkspace().getRoot()); |
| } |
| return webServiceNavigatorGroup; |
| } |
| |
| protected WebServicesManager getWebServicesManager() { |
| if (webServicesManager == null) |
| webServicesManager = WebServicesManager.getInstance(); |
| return webServicesManager; |
| } |
| |
| private WebServiceNavigatorGroupType getServicesGroup() { |
| if (SERVICES == null) |
| SERVICES = new WebServiceNavigatorGroupType(WebServiceNavigatorGroupType.SERVICES, getAdapterFactory()); |
| return SERVICES; |
| } |
| |
| private WebServiceNavigatorGroupType getClientsGroup() { |
| if (CLIENTS == null) |
| CLIENTS = new WebServiceNavigatorGroupType(WebServiceNavigatorGroupType.CLIENTS, getAdapterFactory()); |
| return CLIENTS; |
| } |
| |
| private WebServiceNavigatorGroupType getHandlersGroup(Object key) { |
| if (key == null) |
| return null; |
| WebServiceNavigatorGroupType handler = null; |
| handler = (WebServiceNavigatorGroupType) HANDLERS.get(key); |
| if (handler == null) { |
| if (WSDLServiceExtManager.getServiceHelper().isService(key)) |
| handler = new WebServiceNavigatorGroupType(WebServiceNavigatorGroupType.HANDLERS, (EObject) key, getAdapterFactory()); |
| else if (key instanceof ServiceRef) |
| handler = new WebServiceNavigatorGroupType(WebServiceNavigatorGroupType.HANDLERS, (ServiceRef) key, getAdapterFactory()); |
| |
| if (handler != null) |
| HANDLERS.put(key, handler); |
| } |
| return handler; |
| } |
| |
| /** |
| * @return Returns the viewer. |
| */ |
| public TreeViewer getViewer() { |
| return viewer; |
| } |
| |
| public void notifyChanged(Notification notification) { |
| |
| if(notification.getNotifier() instanceof ServiceRef) { |
| switch(notification.getFeatureID(ServiceRef.class)) { |
| case Webservice_clientPackage.SERVICE_REF__HANDLERS: |
| |
| WebServiceNavigatorGroupType handlersGroup = getHandlersGroup(notification.getNotifier()); |
| |
| if(handlersGroup != null) { |
| switch(notification.getEventType()) { |
| case Notification.ADD: |
| viewer.add(handlersGroup, notification.getNewValue()); |
| break; |
| case Notification.ADD_MANY: |
| viewer.add(handlersGroup, ((Collection)notification.getNewValue()).toArray()); |
| break; |
| case Notification.REMOVE: |
| viewer.remove(notification.getOldValue()); |
| break; |
| case Notification.REMOVE_MANY: |
| viewer.remove(((Collection)notification.getOldValue()).toArray()); |
| break; |
| } |
| } |
| return; |
| default: |
| } |
| } else if(notification.getNotifier() instanceof PortComponent) { |
| switch(notification.getFeatureID(PortComponent.class)) { |
| case WsddPackage.PORT_COMPONENT__HANDLERS: |
| |
| PortComponent pComp = (PortComponent) notification.getNotifier(); |
| EObject service = getWebServicesManager().getService(pComp); |
| if(service != null) { |
| WebServiceNavigatorGroupType handlersGroup = getHandlersGroup(service); |
| if(handlersGroup != null) { |
| switch(notification.getEventType()) { |
| case Notification.ADD: |
| viewer.add(handlersGroup, notification.getNewValue()); |
| break; |
| case Notification.ADD_MANY: |
| viewer.add(handlersGroup, ((Collection)notification.getNewValue()).toArray()); |
| break; |
| case Notification.REMOVE: |
| viewer.remove(notification.getOldValue()); |
| break; |
| case Notification.REMOVE_MANY: |
| viewer.remove(((Collection)notification.getOldValue()).toArray()); |
| break; |
| } |
| } |
| } |
| |
| |
| return; |
| default: |
| } |
| } |
| super.notifyChanged(notification); |
| } |
| |
| } |
