| //------------------------------------------------------------------------------ |
| // 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.edit.element; |
| |
| import java.net.URI; |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.Iterator; |
| |
| import org.eclipse.emf.common.command.Command; |
| 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.EStructuralFeature; |
| import org.eclipse.emf.edit.command.AddCommand; |
| import org.eclipse.emf.edit.command.CopyCommand.Helper; |
| import org.eclipse.emf.edit.domain.EditingDomain; |
| import org.eclipse.emf.edit.provider.ViewerNotification; |
| import org.eclipse.epf.library.edit.IConfigurable; |
| import org.eclipse.epf.library.edit.IDefaultNameSetter; |
| import org.eclipse.epf.library.edit.IFilter; |
| import org.eclipse.epf.library.edit.ILibraryItemProvider; |
| import org.eclipse.epf.library.edit.LibraryEditPlugin; |
| import org.eclipse.epf.library.edit.command.MethodElementAddCommand; |
| import org.eclipse.epf.library.edit.util.LibraryEditConstants; |
| import org.eclipse.epf.library.edit.util.TngUtil; |
| import org.eclipse.epf.uma.Artifact; |
| import org.eclipse.epf.uma.DescribableElement; |
| import org.eclipse.epf.uma.Discipline; |
| import org.eclipse.epf.uma.MethodElement; |
| import org.eclipse.epf.uma.UmaFactory; |
| import org.eclipse.epf.uma.UmaPackage; |
| import org.eclipse.epf.uma.edit.command.MethodElementCreateCopyCommand; |
| import org.eclipse.epf.uma.edit.command.MethodElementInitializeCopyCommand; |
| import org.eclipse.epf.uma.util.UmaUtil; |
| |
| /** |
| * The item provider adapter for an artifact. |
| * |
| * @author Phong Nguyen Le |
| * @author Kelvin Low |
| * @since 1.0 |
| */ |
| public class ArtifactItemProvider extends |
| org.eclipse.epf.uma.provider.ArtifactItemProvider implements |
| IDefaultNameSetter, ILibraryItemProvider, IConfigurable { |
| |
| private IFilter filter; |
| |
| /** |
| * Creates a new instance. |
| */ |
| public ArtifactItemProvider(AdapterFactory adapterFactory) { |
| super(adapterFactory); |
| } |
| |
| public Object getParent(Object object) { |
| Artifact artifact = (Artifact) object; |
| if (artifact != null && artifact.eContainer() instanceof Artifact) { |
| return super.getParent(object); |
| } |
| return TngUtil.getNavigatorParentItemProvider(artifact); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.emf.edit.provider.ItemProviderAdapter#collectNewChildDescriptors(java.util.Collection, |
| * java.lang.Object) |
| */ |
| protected void collectNewChildDescriptors(Collection newChildDescriptors, |
| Object object) { |
| newChildDescriptors.add(createChildParameter(UmaPackage.eINSTANCE |
| .getArtifact_ContainedArtifacts(), UmaFactory.eINSTANCE |
| .createArtifact())); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.emf.common.notify.Adapter#notifyChanged(org.eclipse.emf.common.notify.Notification) |
| */ |
| public void notifyChanged(Notification notification) { |
| |
| //TngUtil.setDefaultName(this, notification); |
| setDefaultName(notification); |
| |
| updateChildren(notification); |
| |
| TngUtil.refreshParentIfNameChanged(notification, this); |
| |
| switch (notification.getFeatureID(Discipline.class)) { |
| case UmaPackage.METHOD_ELEMENT__NAME: |
| TngUtil.refreshContributors(this, notification, false, true); |
| break; |
| case UmaPackage.WORK_PRODUCT_TYPE__WORK_PRODUCTS: |
| fireNotifyChanged(new ViewerNotification(notification, notification |
| .getNotifier(), true, false)); |
| TngUtil.refreshWorkProductTypeUncategorized(UmaUtil |
| .getMethodPlugin((EObject) target), notification); |
| return; |
| case UmaPackage.ARTIFACT__CONTAINED_ARTIFACTS: |
| fireNotifyChanged(new ViewerNotification(notification, notification |
| .getNotifier(), true, false)); |
| return; |
| } |
| |
| super.notifyChanged(notification); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.emf.edit.provider.ItemProviderAdapter#getChildrenFeatures(java.lang.Object) |
| */ |
| public Collection getChildrenFeatures(Object object) { |
| if (childrenFeatures == null) { |
| childrenFeatures = new ArrayList(); |
| childrenFeatures.add(UmaPackage.eINSTANCE |
| .getArtifact_ContainedArtifacts()); |
| } |
| return childrenFeatures; |
| } |
| |
| /** |
| * Method to setDefaultName. IDefaultNameSetter cannot be used |
| * in case of Stateless ItemProvider. |
| * This is work-around for now. IDefaultNameSetter will be modified later. |
| */ |
| public void setDefaultName(Notification msg) { |
| IDefaultNameSetter defaultNameSetter = this; |
| if (defaultNameSetter.getInterestedFeatureOwnerClass() != null) { |
| int featureId = msg.getFeatureID(defaultNameSetter |
| .getInterestedFeatureOwnerClass()); |
| if (featureId == defaultNameSetter.getInterestedFeatureID()) { |
| switch (msg.getEventType()) { |
| case Notification.ADD: |
| setDefaultName(msg.getNewValue(), msg.getNotifier()); |
| break; |
| case Notification.ADD_MANY: |
| for (Iterator iter = ((Collection) msg.getNewValue()) |
| .iterator(); iter.hasNext();) { |
| setDefaultName(iter.next(), msg.getNotifier()); |
| } |
| break; |
| } |
| } |
| } |
| } |
| |
| private void setDefaultName(Object obj, Object parent) { |
| String baseName = null; |
| if (obj instanceof Artifact) { |
| baseName = LibraryEditConstants.NEW_ARTIFACT; |
| } |
| if (baseName != null) { |
| TngUtil.setDefaultName(((Artifact) parent) |
| .getContainedArtifacts(), (MethodElement) obj, baseName); |
| } |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see com.ibm.library.edit.IDefaultNameSetter#setDefaultName(java.lang.Object) |
| * not in use (for stateless itemprovider) see above setDefaultName(Object obj, Object parent). |
| */ |
| public void setDefaultName(Object obj) { |
| String baseName = null; |
| if (obj instanceof Artifact) { |
| baseName = LibraryEditConstants.NEW_ARTIFACT; |
| } |
| if (baseName != null) { |
| TngUtil.setDefaultName(((Artifact) target).getContainedArtifacts(), |
| (MethodElement) obj, baseName); |
| } |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see com.ibm.library.edit.IDefaultNameSetter#getInterestedFeatureID() |
| */ |
| public int getInterestedFeatureID() { |
| return UmaPackage.ARTIFACT__CONTAINED_ARTIFACTS; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see com.ibm.library.edit.IDefaultNameSetter#getInterestedFeatureOwnerClass() |
| */ |
| public Class getInterestedFeatureOwnerClass() { |
| return Artifact.class; |
| } |
| |
| public String getText(Object object) { |
| return TngUtil.getLabel(object, getString("_UI_Artifact_type")); //$NON-NLS-1$ |
| } |
| |
| public Object getImage(Object object) { |
| if (object instanceof DescribableElement) { |
| if (((DescribableElement) object).getNodeicon() != null) { |
| URI imgUri = TngUtil.getFullPathofNodeorShapeIconURI( |
| (DescribableElement) object, |
| ((DescribableElement) object).getNodeicon()); |
| Object image = LibraryEditPlugin.INSTANCE |
| .getSharedImage(imgUri); |
| if (image != null) |
| return image; |
| } |
| } |
| return super.getImage(object); |
| } |
| |
| protected Command createInitializeCopyCommand(EditingDomain domain, |
| EObject owner, Helper helper) { |
| return new MethodElementInitializeCopyCommand(domain, owner, helper); |
| } |
| |
| protected Command createCreateCopyCommand(EditingDomain domain, |
| EObject owner, Helper helper) { |
| return new MethodElementCreateCopyCommand(domain, owner, helper); |
| } |
| |
| protected Command createAddCommand(EditingDomain domain, EObject owner, |
| EStructuralFeature feature, Collection collection, int index) { |
| return new MethodElementAddCommand((AddCommand) super.createAddCommand( |
| domain, owner, feature, collection, index)); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see com.ibm.library.edit.IMethodElementItemProvider#setParent(java.lang.Object) |
| */ |
| public void setParent(Object parent) { |
| } |
| |
| public void setFilter(IFilter filter) { |
| this.filter = filter; |
| } |
| |
| public void setLabel(String label) { |
| } |
| |
| public Collection getChildren(Object object) { |
| // return super.getChildren(object); |
| Collection col = super.getChildren(object); |
| if (filter != null) { |
| for (Iterator itor = col.iterator(); itor.hasNext();) { |
| Object child = itor.next(); |
| if (!filter.accept(child)) { |
| itor.remove(); |
| } |
| } |
| } |
| return col; |
| } |
| |
| // private boolean isParentsAccepted(Object child) { |
| // List list = new ArrayList(); |
| // getHierarchyList(list, child); |
| // for (Iterator itor = list.iterator(); itor.hasNext();) { |
| // Object obj = itor.next(); |
| // if (obj instanceof Artifact) { |
| // if (filter.accept(obj)) |
| // return true; |
| // } |
| // } |
| // return false; |
| // } |
| // |
| // private boolean checkChildrensAccepted(Object object) { |
| // Artifact parentartifact = ((Artifact) object).getContainerArtifact(); |
| // if (parentartifact != null) { |
| // if (filter != null) { |
| // if (filter.accept(parentartifact)) |
| // return true; |
| // else { |
| // return checkChildrensAccepted(parentartifact); |
| // } |
| // } |
| // } |
| // return false; |
| // } |
| // |
| // private void getHierarchyList(List list, Object object) { |
| // Artifact parent = ((Artifact) object).getContainerArtifact(); |
| // if (parent instanceof Artifact) { |
| // list.add(parent); |
| // getHierarchyList(list, parent); |
| // } |
| // } |
| |
| } |