/*******************************************************************************
* 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;
import org.eclipse.wst.project.facet.ProductManager;
/**
* @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 viewer2 = null;
private WebServiceViewerSynchronization viewerSynchronization;
NewProjectsListener projectListener;
public WebServicesNavigatorContentProvider() {
super(createAdapterFactory());
if (ProductManager.shouldUseViewerSyncForWebservices()) {
viewerSynchronization = new WebServiceViewerSynchronization(this);
projectListener = new NewProjectsListener(viewerSynchronization);
}
}
@Override
public void dispose() {
super.dispose();
if (projectListener != null)
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)
*/
@Override
public Object[] getChildren(Object parentElement) {
if (parentElement instanceof IWorkspaceRoot) {
// return new Object[]{ getWebServicesNavigatorGroup(parentElement) };
if(WebServiceViewerSynchronization.isThereWebServicesPreferenceSet()){
if(WebServiceViewerSynchronization.areThereWebServices()){
if (viewerSynchronization != null)
viewerSynchronization.setNavigatorGroupAdded(true);
return new Object[]{getNavigatorGroup()};
}
return NO_CHILDREN;
}
// first time on this workspace, let the job set the WebServiceViewerSynchronization.ARE_THERE_WEBSERVICES
if (viewerSynchronization != null && !viewerSynchronization.hasIndexJobBeenScheduled()) {
viewerSynchronization.startIndexJob();
}
return NO_CHILDREN;
} else if (parentElement instanceof WebServiceNavigatorGroup){
if (viewerSynchronization != null && !viewerSynchronization.hasIndexJobBeenScheduled()) {
viewerSynchronization.startIndexJob();
}
return new Object[]{getServicesGroup(), getClientsGroup()};
}else if (parentElement instanceof WebServiceNavigatorGroupType) {
if (viewerSynchronization != null && !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)
*/
@Override
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)
*/
@Override
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)
*/
@Override
public void inputChanged(Viewer aViewer, Object oldInput, Object newInput) {
// TODO handle change events
if (aViewer != null && aViewer instanceof TreeViewer)
viewer2 = (TreeViewer) aViewer;
super.inputChanged(aViewer, oldInput, newInput);
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jface.viewers.IStructuredContentProvider#getElements(java.lang.Object)
*/
@Override
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 viewer2;
}
@Override
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:
viewer2.add(handlersGroup, notification.getNewValue());
break;
case Notification.ADD_MANY:
viewer2.add(handlersGroup, ((Collection)notification.getNewValue()).toArray());
break;
case Notification.REMOVE:
viewer2.remove(notification.getOldValue());
break;
case Notification.REMOVE_MANY:
viewer2.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:
viewer2.add(handlersGroup, notification.getNewValue());
break;
case Notification.ADD_MANY:
viewer2.add(handlersGroup, ((Collection)notification.getNewValue()).toArray());
break;
case Notification.REMOVE:
viewer2.remove(notification.getOldValue());
break;
case Notification.REMOVE_MANY:
viewer2.remove(((Collection)notification.getOldValue()).toArray());
break;
}
}
}
return;
default:
}
}
super.notifyChanged(notification);
}
}