| /******************************************************************************* |
| * Copyright (c) 2008, 2012 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.bpel.ui.details.providers; |
| |
| import java.util.ArrayList; |
| |
| import org.eclipse.bpel.model.resource.BPELResourceSetImpl; |
| import org.eclipse.bpel.model.util.BPELUtils; |
| import org.eclipse.bpel.wsil.model.inspection.Inspection; |
| import org.eclipse.bpel.wsil.model.inspection.Link; |
| import org.eclipse.bpel.wsil.model.inspection.WSILDocument; |
| import org.eclipse.emf.common.util.URI; |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.emf.ecore.resource.Resource; |
| import org.eclipse.jface.viewers.ITreeContentProvider; |
| import org.eclipse.jface.viewers.Viewer; |
| |
| |
| /** |
| * WSIIL Content Provider |
| * |
| * @author Michal Chmielewski (michal.chmielewski@oracle.com) |
| * @author Edward Gee |
| * @date Apr 5, 2007 |
| * |
| */ |
| |
| @SuppressWarnings({"unchecked","nls"}) |
| |
| public class WSILContentProvider implements ITreeContentProvider { |
| |
| /** |
| * Flatten the inspection document ( do not return root document ) |
| */ |
| static public final int FLATTEN = 0x1; |
| |
| int fMode = 0; |
| |
| /** |
| * Set the mode of operation of this content provider. |
| * @param mode |
| */ |
| public void setMode ( int mode ) { |
| fMode = mode; |
| } |
| |
| |
| /** (non-Javadoc) |
| * @see org.eclipse.jface.viewers.ITreeContentProvider#getChildren(java.lang.Object) |
| */ |
| |
| |
| |
| public Object[] getChildren (Object arg0) { |
| |
| ArrayList<Object> items = new ArrayList<Object>(); |
| |
| if (arg0 instanceof WSILDocument) { |
| if ((fMode & FLATTEN) == FLATTEN) { |
| arg0 = ((WSILDocument)arg0).getInspection() ; |
| } else { |
| items.add(((WSILDocument)arg0).getInspection()); |
| } |
| } |
| |
| |
| if (arg0 instanceof Inspection) { |
| Inspection insp = (Inspection) arg0; |
| items.addAll( insp.getServices() ); |
| items.addAll( insp.getLinks() ); |
| } |
| |
| if (arg0 instanceof Link) { |
| |
| Link link = (Link) arg0; |
| |
| BPELResourceSetImpl resourceSet = BPELUtils.slightlyHackedResourceSet ( link ); |
| |
| URI linkURI = null; |
| |
| try { |
| linkURI = URI.createURI( link.getLocation() ); |
| if (linkURI.isRelative()) { |
| // path is relative to me ... |
| URI parentURI = link.eResource().getURI(); |
| linkURI = linkURI.resolve(parentURI); |
| } |
| } catch (Throwable t) { |
| items.add(t); |
| return items.toArray(); |
| } |
| |
| |
| Resource resource = null; |
| |
| try { |
| resource = resourceSet.getResource(linkURI, true, "wsil"); |
| } catch (Throwable t) { |
| items.add(t); |
| return items.toArray(); |
| |
| } |
| |
| |
| if (resource != null) { |
| |
| Object root = resource.getContents().get(0); |
| if (root instanceof WSILDocument) { |
| WSILDocument doc = (WSILDocument) root; |
| |
| items.addAll( doc.getInspection().getLinks() ); |
| items.addAll( doc.getInspection().getServices() ); |
| } else { |
| items.add( new Exception("Not a WSIL document") ); |
| } |
| } |
| } |
| |
| return items.toArray(); |
| } |
| |
| /** (non-Javadoc) |
| * @see org.eclipse.jface.viewers.ITreeContentProvider#getParent(java.lang.Object) |
| */ |
| |
| public Object getParent(Object arg0) { |
| |
| if (arg0 instanceof EObject) { |
| EObject eObj = (EObject) arg0; |
| return eObj.eContainer(); |
| } |
| return null; |
| } |
| |
| |
| /** |
| * @see org.eclipse.jface.viewers.ITreeContentProvider#hasChildren(java.lang.Object) |
| */ |
| |
| public boolean hasChildren(Object arg0) { |
| |
| return (arg0 instanceof WSILDocument || |
| arg0 instanceof Inspection || |
| arg0 instanceof Link) ; |
| |
| } |
| |
| /** |
| * @see org.eclipse.jface.viewers.IStructuredContentProvider#getElements(java.lang.Object) |
| */ |
| public Object[] getElements (Object arg0) { |
| return getChildren(arg0); |
| } |
| |
| /** |
| * @see org.eclipse.jface.viewers.IContentProvider#dispose() |
| */ |
| public void dispose() { |
| |
| } |
| |
| /** |
| * @see org.eclipse.jface.viewers.IContentProvider#inputChanged(org.eclipse.jface.viewers.Viewer, java.lang.Object, java.lang.Object) |
| */ |
| public void inputChanged(Viewer viewer, Object oldInput, Object newInput) { |
| |
| } |
| |
| } |