| //------------------------------------------------------------------------------ |
| // 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.authoring.ui.util; |
| |
| import java.util.Iterator; |
| import java.util.List; |
| |
| import org.eclipse.core.resources.IMarker; |
| import org.eclipse.emf.common.util.URI; |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.emf.ecore.EReference; |
| import org.eclipse.emf.ecore.InternalEObject; |
| import org.eclipse.emf.ecore.resource.Resource; |
| import org.eclipse.emf.ecore.util.InternalEList; |
| import org.eclipse.epf.authoring.ui.AuthoringUIPlugin; |
| import org.eclipse.epf.authoring.ui.AuthoringUIResources; |
| import org.eclipse.epf.authoring.ui.views.LibraryView; |
| import org.eclipse.epf.library.LibraryServiceUtil; |
| import org.eclipse.epf.persistence.refresh.RefreshJob; |
| import org.eclipse.epf.persistence.util.PersistenceUtil; |
| import org.eclipse.epf.persistence.util.UnresolvedProxyMarkerManager; |
| import org.eclipse.epf.services.ILibraryPersister; |
| import org.eclipse.epf.uma.ContentDescription; |
| import org.eclipse.epf.uma.ContentElement; |
| import org.eclipse.epf.uma.ContentPackage; |
| import org.eclipse.epf.uma.MethodElement; |
| import org.eclipse.epf.uma.MethodPlugin; |
| import org.eclipse.epf.uma.ProcessComponent; |
| import org.eclipse.epf.uma.ProcessPackage; |
| import org.eclipse.epf.uma.util.UmaUtil; |
| import org.eclipse.ui.IMarkerResolution; |
| import org.eclipse.ui.IMarkerResolutionGenerator; |
| |
| /** |
| * Create resoultions for the given marker |
| * |
| * @author Phong Nguyen Le |
| * @since 1.0 |
| */ |
| public class MarkerResolutionGenerator implements IMarkerResolutionGenerator { |
| private static final IMarkerResolution[] EMPTY_RESOLUTIONS = new IMarkerResolution[0]; |
| |
| private static class ShowOwnerInLibraryView implements IMarkerResolution { |
| |
| private Object owner; |
| |
| /** |
| * @param owner |
| */ |
| private ShowOwnerInLibraryView(Object owner) { |
| super(); |
| this.owner = owner; |
| } |
| |
| /** |
| * @see org.eclipse.ui.IMarkerResolution#getLabel() |
| */ |
| public String getLabel() { |
| return AuthoringUIResources.MarkerResolutionGenerator_showOwnerInLibraryView; |
| } |
| |
| /** |
| * @see org.eclipse.ui.IMarkerResolution#run(org.eclipse.core.resources.IMarker) |
| */ |
| public void run(IMarker marker) { |
| LibraryView.getView().setSelectionToViewer(owner); |
| } |
| |
| } |
| |
| private static class MarkerResolution implements IMarkerResolution { |
| private EObject owner; |
| private EReference reference; |
| private int index; |
| |
| private MarkerResolution(EObject owner, EReference ref, int index) { |
| super(); |
| this.owner = owner; |
| this.reference = ref; |
| this.index = index; |
| } |
| |
| /** |
| * @see org.eclipse.ui.IMarkerResolution#getLabel() |
| */ |
| public String getLabel() { |
| return AuthoringUIResources.MarkerResolutionGenerator_removeUnresolvedReference; |
| } |
| |
| /** |
| * @see org.eclipse.ui.IMarkerResolution#run(org.eclipse.core.resources.IMarker) |
| */ |
| public void run(IMarker marker) { |
| if(reference.isMany()) { |
| ((List)owner.eGet(reference)).remove(index); |
| } |
| else { |
| owner.eSet(reference, null); |
| } |
| ILibraryPersister.FailSafeMethodLibraryPersister persister = LibraryServiceUtil.getCurrentPersister().getFailSafePersister(); |
| try { |
| persister.save(owner.eResource()); |
| persister.commit(); |
| } |
| catch(Exception e) { |
| AuthoringUIPlugin.getDefault().getLogger().logError(e); |
| persister.rollback(); |
| } |
| } |
| |
| } |
| |
| /** |
| * @see org.eclipse.ui.IMarkerResolutionGenerator#getResolutions(org.eclipse.core.resources.IMarker) |
| */ |
| public IMarkerResolution[] getResolutions(IMarker marker) { |
| // The only resolution we provide right now is removing the unresolving proxy |
| // |
| try { |
| String proxyURI = (String) marker.getAttribute(UnresolvedProxyMarkerManager.PROXY_URI); |
| String ownerGUID = (String) marker.getAttribute(UnresolvedProxyMarkerManager.OWNER_GUID); |
| if(proxyURI != null && ownerGUID != null) { |
| Resource resource = RefreshJob.getInstance().getResource(marker.getResource()); |
| if(resource != null) { |
| EObject owner = resource.getEObject(ownerGUID); |
| if(owner != null) { |
| URI uri = URI.createURI(proxyURI); |
| // find the proxy |
| // |
| int index = -1; |
| EReference reference = null; |
| find_proxy_loop: |
| for (Iterator iter = owner.eClass().getEAllReferences().iterator(); iter |
| .hasNext();) { |
| EReference ref = (EReference) iter.next(); |
| if(ref.isChangeable() && !ref.isDerived()) { |
| if(ref.isMany()) { |
| InternalEList list = (InternalEList) owner.eGet(ref); |
| int id = 0; |
| for (Iterator iterator = list.basicIterator(); iterator |
| .hasNext();) { |
| InternalEObject o = (InternalEObject) iterator.next(); |
| if(o.eIsProxy() && uri.equals(o.eProxyURI())) { |
| index = id; |
| reference = ref; |
| break find_proxy_loop; |
| } |
| id++; |
| } |
| } |
| else { |
| InternalEObject o = (InternalEObject) owner.eGet(ref, false); |
| if(o != null && o.eIsProxy() && uri.equals(o.eProxyURI())) { |
| reference = ref; |
| break find_proxy_loop; |
| } |
| } |
| } |
| } |
| if(reference != null) { |
| Object selectableOwner = getSelectableObject(owner); |
| if(selectableOwner != null) { |
| return new IMarkerResolution[] { |
| new MarkerResolution(owner, reference, index), |
| new ShowOwnerInLibraryView(selectableOwner) |
| }; |
| } |
| else { |
| return new IMarkerResolution[] { |
| new MarkerResolution(owner, reference, index), |
| }; |
| } |
| } |
| } |
| } |
| } |
| } catch (Exception e) { |
| AuthoringUIPlugin.getDefault().getLogger().logError(e); |
| } |
| return EMPTY_RESOLUTIONS; |
| } |
| |
| /** |
| * Get selectable object |
| * @param owner |
| * @return |
| * object itself |
| */ |
| private static Object getSelectableObject(EObject owner) { |
| if(owner instanceof MethodPlugin || owner instanceof ContentElement || owner instanceof ContentPackage |
| || owner instanceof ProcessComponent) { |
| return owner; |
| } |
| if(owner instanceof MethodElement) { |
| ProcessComponent procComp = UmaUtil.getProcessComponent((MethodElement) owner); |
| if(procComp != null) { |
| return procComp; |
| } |
| } |
| if(owner instanceof ProcessPackage) { |
| return owner; |
| } |
| if(owner instanceof ContentDescription && owner.eContainer() instanceof ContentElement) { |
| return owner.eContainer(); |
| } |
| Resource resource = owner.eResource(); |
| MethodElement e = PersistenceUtil.getMethodElement(resource); |
| if(e != owner) { |
| return getSelectableObject(e); |
| } |
| return null; |
| } |
| |
| } |