| //------------------------------------------------------------------------------ |
| // 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 java.util.List; |
| |
| import org.eclipse.emf.common.notify.AdapterFactory; |
| import org.eclipse.emf.edit.domain.EditingDomain; |
| import org.eclipse.emf.edit.provider.IEditingDomainItemProvider; |
| import org.eclipse.emf.edit.provider.IItemLabelProvider; |
| import org.eclipse.emf.edit.provider.IItemPropertySource; |
| import org.eclipse.emf.edit.provider.IStructuredItemContentProvider; |
| import org.eclipse.emf.edit.provider.ITreeItemContentProvider; |
| import org.eclipse.emf.edit.provider.ItemProviderAdapter; |
| import org.eclipse.epf.library.edit.IConfigurable; |
| import org.eclipse.epf.library.edit.IFilter; |
| import org.eclipse.epf.uma.MethodPackage; |
| import org.eclipse.epf.uma.Process; |
| import org.eclipse.epf.uma.ProcessComponent; |
| import org.eclipse.epf.uma.ProcessPackage; |
| |
| /** |
| * The item provider adapter for the "Capability Patterns" and "Delivery |
| * Processes" folders in the method element selection dialogs. |
| * |
| * @author Shashidhar Kannoori |
| * @since 1.0 |
| */ |
| public class CategorizedProcessesItemProvider extends ItemProviderAdapter |
| implements IEditingDomainItemProvider, IStructuredItemContentProvider, |
| ITreeItemContentProvider, IItemLabelProvider, IItemPropertySource, |
| IConfigurable { |
| private String label; |
| |
| // private String[] pkgPath; |
| private IFilter filter; |
| |
| private Object image; |
| |
| // private MethodPlugin plugin; |
| private MethodPackage pkg; |
| |
| /** |
| * Creates a new instance. |
| * |
| * @param adapterFactory |
| */ |
| public CategorizedProcessesItemProvider(AdapterFactory adapterFactory, |
| MethodPackage pkg, String name, Object image) { |
| super(adapterFactory); |
| label = name; |
| this.image = image; |
| this.pkg = pkg; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.emf.edit.provider.ItemProviderAdapter#getChildren(java.lang.Object) |
| */ |
| public Collection getChildren(Object object) { |
| Collection children = new ArrayList(); |
| for (Iterator iterator = pkg.getChildPackages().iterator(); iterator |
| .hasNext();) { |
| Object element = iterator.next(); |
| Object child = element; |
| if (element instanceof ProcessComponent) { |
| child = ((ProcessComponent) element).getProcess(); |
| } |
| if (filter.accept(child)) { |
| if (!isEmptyPackage(child)) { |
| children.add(child); |
| } |
| } |
| } |
| return children; |
| } |
| |
| private Collection childPackages(Object object) { |
| Collection children = ((ProcessPackage) object).getChildPackages(); |
| List newList = new ArrayList(); |
| newList.addAll(children); |
| if (filter != null) { |
| for (Iterator iter = newList.iterator(); iter.hasNext();) { |
| if (!filter.accept(iter.next())) { |
| iter.remove(); |
| } |
| } |
| } |
| return newList; |
| } |
| |
| /** |
| * @param object |
| * @return |
| */ |
| private boolean isEmptyPackage(Object object) { |
| if (object instanceof ProcessComponent || object instanceof Process) |
| return false; |
| Collection children = this.childPackages(object); |
| for (Iterator iter = children.iterator(); iter.hasNext();) { |
| if (!isEmptyPackage(iter.next())) { |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.emf.edit.provider.ItemProviderAdapter#getNewChildDescriptors(java.lang.Object, |
| * org.eclipse.emf.edit.domain.EditingDomain, java.lang.Object) |
| */ |
| public Collection getNewChildDescriptors(Object object, |
| EditingDomain editingDomain, Object sibling) { |
| return super.getNewChildDescriptors(target, editingDomain, sibling); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.emf.edit.provider.ItemProviderAdapter#getImage(java.lang.Object) |
| */ |
| public Object getImage(Object object) { |
| return image; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.emf.edit.provider.ItemProviderAdapter#getText(java.lang.Object) |
| */ |
| public String getText(Object object) { |
| if (label != null) |
| return label; |
| return super.getText(object); |
| } |
| |
| /* |
| * (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) { |
| this.label = label; |
| } |
| |
| public void setParent(Object parent) { |
| } |
| |
| } |