| //------------------------------------------------------------------------------ |
| // 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.itemsfilter; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.Iterator; |
| |
| import org.eclipse.emf.common.notify.AdapterFactory; |
| import org.eclipse.emf.edit.provider.ITreeItemContentProvider; |
| import org.eclipse.emf.edit.provider.IWrapperItemProvider; |
| import org.eclipse.epf.library.edit.FeatureValueWrapperItemProvider; |
| import org.eclipse.epf.library.edit.IConfigurable; |
| import org.eclipse.epf.library.edit.IFilter; |
| import org.eclipse.epf.library.edit.util.ProcessScopeUtil; |
| import org.eclipse.epf.uma.ContentElement; |
| import org.eclipse.epf.uma.MethodPlugin; |
| import org.eclipse.epf.uma.UmaPackage; |
| |
| /** |
| * The item provider adapter for a method library in the method element |
| * selection dialogs. |
| * |
| * @author Shashidhar Kannoori |
| * @since 1.0 |
| */ |
| public class MethodLibraryItemProvider extends |
| org.eclipse.epf.uma.provider.MethodLibraryItemProvider implements IConfigurable { |
| |
| AdapterFactory adapterFactory; |
| |
| ContentElement contentElement; |
| |
| private IFilter filter; |
| |
| // private boolean isAdapterConfigurable; |
| // private ArrayList children; |
| // private MethodPlugin plugin; |
| // private ModelStructure modelStruct; |
| |
| /** |
| * Creates a new instance. |
| */ |
| public MethodLibraryItemProvider(AdapterFactory adapterFactory) { |
| super(adapterFactory); |
| this.adapterFactory = adapterFactory; |
| } |
| |
| /** |
| * @param adapterFactory |
| */ |
| public MethodLibraryItemProvider(AdapterFactory adapterFactory, |
| Object contentElement) { |
| super(adapterFactory); |
| this.adapterFactory = adapterFactory; |
| this.contentElement = (ContentElement) contentElement; |
| } |
| |
| public MethodLibraryItemProvider(AdapterFactory adapterFactory, |
| IFilter filter) { |
| super(adapterFactory); |
| this.adapterFactory = adapterFactory; |
| this.filter = filter; |
| if (adapterFactory instanceof IConfigurable) { |
| // isAdapterConfigurable = true; |
| ((IConfigurable) adapterFactory).setFilter(filter); |
| } |
| } |
| |
| /** |
| * This specifies how to implement {@link #getChildren} and is used to |
| * deduce an appropriate feature for an |
| * {@link org.eclipse.emf.edit.command.AddCommand}, |
| * {@link org.eclipse.emf.edit.command.RemoveCommand} or |
| * {@link org.eclipse.emf.edit.command.MoveCommand} in |
| * {@link #createCommand}. <!-- begin-user-doc --> <!-- end-user-doc --> |
| * |
| * @generated |
| */ |
| public Collection getChildrenFeatures(Object object) { |
| if (childrenFeatures == null) { |
| // super.getChildrenFeatures(object); |
| childrenFeatures = new ArrayList(); |
| childrenFeatures.add(UmaPackage.eINSTANCE |
| .getMethodLibrary_MethodPlugins()); |
| childrenFeatures.add(UmaPackage.eINSTANCE |
| .getMethodLibrary_PredefinedConfigurations()); |
| } |
| return childrenFeatures; |
| } |
| |
| public Collection getChildren(Object object) { |
| Collection children = super.getChildren(object); |
| children.addAll(ProcessScopeUtil.getInstance().getScopeInEditdSet()); |
| for (Iterator iter1 = children.iterator(); iter1.hasNext();) { |
| Object child = iter1.next(); |
| if (filter.accept(child) && child instanceof MethodPlugin) { |
| MethodPluginItemProvider p = new MethodPluginItemProvider( |
| adapterFactory); |
| p.setFilter(filter); |
| Collection childs = p.getChildren(child); |
| for (Iterator childIter = childs.iterator(); childIter |
| .hasNext();) { |
| Object childObj = childIter.next(); |
| if (childObj instanceof ITreeItemContentProvider) { |
| if (!checkChildrens(childObj)) |
| childIter.remove(); |
| |
| } else { |
| if (!filter.accept(childObj)) { |
| childIter.remove(); |
| } |
| } |
| } |
| if (childs.isEmpty()) |
| iter1.remove(); |
| } else { |
| if (!filter.accept(child)) |
| iter1.remove(); |
| } |
| } |
| return children; |
| } |
| |
| private boolean checkChildrens(Object object) { |
| if (object instanceof FeatureValueWrapperItemProvider) { |
| object = ((IWrapperItemProvider) object).getValue(); |
| if (!filter.accept(object)) { |
| return false; |
| } |
| } else { |
| Collection childObjChilds = ((ITreeItemContentProvider) object) |
| .getChildren(object); |
| for (Iterator childObjIter = childObjChilds.iterator(); childObjIter |
| .hasNext();) { |
| Object childObjChild = childObjIter.next(); |
| if (childObjChild instanceof ITreeItemContentProvider) { |
| return checkChildrens(childObjChild); |
| } |
| if (!filter.accept(childObjChild)) { |
| childObjIter.remove(); |
| } |
| } |
| if (childObjChilds.isEmpty()) |
| // childIter.remove(); |
| return false; |
| } |
| return true; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.epf.library.edit.IConfigurable#setFilter(com.ibm.library.edit.IFilter) |
| */ |
| public void setFilter(IFilter filter) { |
| this.filter = filter; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.epf.library.edit.IConfigurable#setLabel(java.lang.String) |
| */ |
| public void setLabel(String label) { |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.epf.library.edit.IConfigurable#setParent(java.lang.Object) |
| */ |
| public void setParent(Object parent) { |
| } |
| |
| } |