| //------------------------------------------------------------------------------ |
| // 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.filters; |
| |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.Iterator; |
| |
| import org.eclipse.emf.common.notify.Notification; |
| import org.eclipse.epf.library.configuration.ConfigurationFilter; |
| import org.eclipse.epf.library.edit.itemsfilter.FilterHelper; |
| import org.eclipse.epf.library.services.SafeUpdateController; |
| import org.eclipse.epf.uma.MethodConfiguration; |
| import org.eclipse.jface.viewers.Viewer; |
| |
| |
| /** |
| * Method configuration specific filter for filtering elements based on filter pattern |
| * and type after elements are realized within the specified configuraiton. |
| * |
| * @author Shashidhar Kannoori |
| * @since 1.0 |
| */ |
| public class DescriptorConfigurationFilter extends ConfigurationFilter { |
| |
| String filterStr; |
| |
| MethodConfiguration methodConfiguration; |
| |
| protected FilterHelper helper; |
| |
| protected Viewer viewer; |
| |
| /** |
| * @param methodConfig |
| * @param viewer |
| */ |
| public DescriptorConfigurationFilter(MethodConfiguration methodConfig, |
| Viewer viewer, String filterStr) { |
| super(methodConfig); |
| this.viewer = viewer; |
| this.filterStr = filterStr; |
| this.methodConfiguration = methodConfig; |
| } |
| |
| public void notifyChanged(final Notification msg) { |
| if (viewer == null) { |
| return; |
| } |
| |
| SafeUpdateController.syncExec(new Runnable() { |
| public void run() { |
| switch (msg.getEventType()) { |
| case Notification.ADD: |
| case Notification.ADD_MANY: |
| case Notification.REMOVE: |
| case Notification.REMOVE_MANY: |
| viewer.refresh(); |
| } |
| } |
| }); |
| |
| } |
| |
| public boolean accept(Object obj) { |
| |
| if (obj instanceof MethodConfiguration) { |
| return methodConfiguration.equals(obj); |
| } |
| |
| if (!super.accept(obj)) |
| return false; |
| if(helper != null) { |
| if (helper.isShowPresentationName()) { |
| if (!helper.matchPatternOnPresentationName(obj)) |
| return false; |
| } else { |
| if (!helper.matchPattern(obj)) |
| return false; |
| } |
| if (!helper.isObjectInSelectedItems(obj)) |
| return false; |
| } |
| if (childAccept(obj)) |
| return true; |
| return false; |
| |
| } |
| |
| public java.util.Collection getChildren(Object obj, |
| org.eclipse.emf.ecore.EStructuralFeature childFeature) { |
| // return super.getChildren(obj, childFeature); |
| // Modified code to handle the filtering |
| // to check if the variability of parent is not N/A, filter out already |
| // exisitng |
| // element from children list. |
| Collection col = super.getChildren(obj, childFeature); |
| if(col != null){ |
| for (Iterator itor = col.iterator(); itor.hasNext();) { |
| Object element = itor.next(); |
| if (!accept(element)) |
| itor.remove(); |
| } |
| }else{ |
| col = Collections.EMPTY_LIST; |
| } |
| |
| return col; |
| } |
| |
| public boolean childAccept(Object obj) { |
| return false; |
| } |
| |
| public void setHelper(FilterHelper helper) { |
| this.helper = helper; |
| } |
| |
| public void setMethodConfiguration(MethodConfiguration config) |
| { |
| super.setMethodConfiguration(config); |
| this.methodConfiguration = config; |
| } |
| |
| } |