| //------------------------------------------------------------------------------ |
| // Copyright (c) 2005, 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 implementation |
| //------------------------------------------------------------------------------ |
| package org.eclipse.epf.library.persistence.internal; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.Iterator; |
| |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.emf.ecore.resource.Resource; |
| import org.eclipse.epf.library.persistence.ILibraryResourceSet; |
| import org.eclipse.epf.persistence.FileManager; |
| import org.eclipse.epf.services.IAccessController; |
| |
| /** |
| * @author Phong Nguyen Le - Oct 9, 2006 |
| * @since 1.0 |
| */ |
| public class AccessController implements IAccessController { |
| |
| public AccessController() { |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.epf.uma.util.IAccessController#checkModify(java.util.Collection, java.lang.Object) |
| */ |
| public IStatus checkModify(Collection eObjects, Object context) { |
| if(eObjects.isEmpty()) { |
| return Status.OK_STATUS; |
| } |
| ILibraryResourceSet resourceSet = null; |
| for (Iterator iter = eObjects.iterator(); iter.hasNext();) { |
| EObject o = (EObject) iter.next(); |
| Resource resource = o.eResource(); |
| if(resource != null && resource.getResourceSet() instanceof ILibraryResourceSet) { |
| resourceSet = (ILibraryResourceSet) resource.getResourceSet(); |
| if(resourceSet != null) { |
| break; |
| } |
| } |
| } |
| if(resourceSet != null) { |
| return resourceSet.checkModify(eObjects, context); |
| } |
| return Status.OK_STATUS; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.epf.uma.util.IAccessController#checkModify(org.eclipse.emf.ecore.resource.Resource[], java.lang.Object) |
| */ |
| public IStatus checkModify(Resource[] resources, Object context) { |
| if(resources.length == 0) { |
| return Status.OK_STATUS; |
| } |
| ArrayList<String> paths = new ArrayList<String>(); |
| for (int i = 0; i < resources.length; i++) { |
| Resource resource = resources[i]; |
| String path = FileManager.toFileString(resource.getURI()); |
| if(path != null) { |
| paths.add(path); |
| } |
| } |
| if(!paths.isEmpty()) { |
| String[] arr = new String[paths.size()]; |
| paths.toArray(arr); |
| return FileManager.getInstance().checkModify(arr, context); |
| } |
| return Status.OK_STATUS; |
| |
| // MultiStatus multiStatus = new MultiStatus(PersistencePlugin.getDefault().getId(), |
| // IStatus.OK, PersistenceResources.modifyFilesError_msg, |
| // null); |
| // |
| // HashMap<ILibraryResourceSet, Set<Resource>> resourceSetToResourcesMap = new HashMap<ILibraryResourceSet, Set<Resource>>(); |
| // Set<Resource> resourcesWithoutLibraryResourceSet = null; |
| // for (int i = 0; i < resources.length; i++) { |
| // Resource resource = resources[i]; |
| // if(resource.getResourceSet() instanceof ILibraryResourceSet) { |
| // Set set = resourceSetToResourcesMap.get(resource.getResourceSet()); |
| // if(set == null) { |
| // set = new HashSet<Resource>(); |
| // resourceSetToResourcesMap.put((ILibraryResourceSet) resource.getResourceSet(), set); |
| // } |
| // set.add(resource); |
| // } |
| // else { |
| // if(resourcesWithoutLibraryResourceSet == null) { |
| // resourcesWithoutLibraryResourceSet = new HashSet<Resource>(); |
| // } |
| // resourcesWithoutLibraryResourceSet.add(resource); |
| // } |
| // } |
| // if(!resourceSetToResourcesMap.isEmpty()) { |
| // for (Iterator iter = resourceSetToResourcesMap.entrySet().iterator(); iter |
| // .hasNext();) { |
| // Map.Entry<ILibraryResourceSet, Set<Resource>> entry = (Entry<ILibraryResourceSet, Set<Resource>>) iter.next(); |
| // Resource[] arr = new Resource[entry.getValue().size()]; |
| // entry.getValue().toArray(arr); |
| // entry.getKey().checkModify(arr, context); |
| // } |
| // } |
| } |
| |
| } |