| /******************************************************************************* |
| * Copyright (c) 2000, 2007 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 API and implementation |
| *******************************************************************************/ |
| package org.eclipse.update.internal.ui.model; |
| |
| import java.lang.reflect.InvocationTargetException; |
| import java.net.URL; |
| import java.util.Vector; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.core.runtime.SubProgressMonitor; |
| import org.eclipse.jface.operation.IRunnableContext; |
| import org.eclipse.jface.operation.IRunnableWithProgress; |
| import org.eclipse.update.core.ICategory; |
| import org.eclipse.update.core.IFeatureReference; |
| import org.eclipse.update.core.IURLEntry; |
| import org.eclipse.update.internal.core.Messages; |
| import org.eclipse.update.internal.ui.UpdateUIMessages; |
| |
| public class SiteCategory extends UIModelObject { |
| |
| Vector children; |
| private ICategory category; |
| private String name; |
| private boolean touched; |
| private int featureCount; |
| private boolean canceled; |
| private SiteBookmark bookmark; |
| |
| class OtherCategory implements ICategory { |
| IURLEntry entry; |
| public OtherCategory() { |
| entry = new IURLEntry() { |
| public String getAnnotation() { |
| return Messages.SiteCategory_other_description; |
| } |
| public URL getURL() { |
| return null; |
| } |
| public Object getAdapter(Class clazz) { |
| return null; |
| } |
| public int getType() { |
| return IURLEntry.UPDATE_SITE; |
| } |
| }; |
| } |
| public String getName() { |
| return SiteCategory.this.getName(); |
| } |
| public String getLabel() { |
| return SiteCategory.this.getName(); |
| } |
| public IURLEntry getDescription() { |
| return entry; |
| } |
| public Object getAdapter(Class clazz) { |
| return null; |
| } |
| } |
| |
| public SiteCategory(SiteBookmark bookmark, String name, ICategory category) { |
| this.bookmark = bookmark; |
| if (category == null) { |
| this.name = Messages.SiteCategory_other_label; |
| this.category = new OtherCategory(); |
| } else { |
| this.name = name; |
| this.category = category; |
| } |
| children = new Vector(); |
| } |
| |
| public SiteBookmark getBookmark() { |
| return bookmark; |
| } |
| |
| public boolean isOtherCategory() { |
| return category instanceof OtherCategory; |
| } |
| |
| public Object[] getChildren() { |
| return canceled ? new Object[0] : children.toArray(); |
| } |
| |
| public int getChildCount() { |
| return canceled ? 0 : children.size(); |
| } |
| |
| public String getName() { |
| return name; |
| } |
| public String getFullName() { |
| return category.getName(); |
| } |
| |
| public String toString() { |
| return category.getLabel(); |
| } |
| |
| public ICategory getCategory() { |
| return category; |
| } |
| |
| void add(Object child) { |
| if (child instanceof IFeatureAdapter) |
| featureCount++; |
| children.add(child); |
| } |
| |
| public void touchFeatures(IRunnableContext context) { |
| if (children.size() == 0 || touched || featureCount == 0) |
| return; |
| |
| IRunnableWithProgress op = new IRunnableWithProgress() { |
| public void run(IProgressMonitor monitor) { |
| monitor.beginTask( |
| UpdateUIMessages.SiteBookmark_downloading, |
| featureCount); |
| for (int i = 0; i < children.size(); i++) { |
| Object child = children.get(i); |
| if (monitor.isCanceled()) |
| break; |
| if (child instanceof IFeatureAdapter) { |
| IFeatureAdapter adapter = (IFeatureAdapter) child; |
| monitor.subTask(adapter.getFastLabel()); |
| try { |
| adapter.getFeature( |
| new SubProgressMonitor(monitor, 1)); |
| } catch (CoreException e) { |
| } |
| } |
| } |
| monitor.done(); |
| } |
| }; |
| |
| try { |
| context.run(true, true, op); |
| touched = true; |
| } catch (InterruptedException e) { |
| canceled = true; |
| } catch (InvocationTargetException e) { |
| } |
| } |
| |
| public void addFeaturesTo(Vector flatList) { |
| for (int i = 0; i < children.size(); i++) { |
| Object child = children.get(i); |
| if (child instanceof FeatureReferenceAdapter) { |
| FeatureReferenceAdapter cfeature = |
| (FeatureReferenceAdapter) child; |
| // Don't add duplicates - there may be the same |
| // feature present in several categories |
| if (findFeature(flatList, cfeature.getFeatureReference()) |
| == null) { |
| flatList.add(child); |
| } |
| } else if (child instanceof SiteCategory) { |
| ((SiteCategory) child).addFeaturesTo(flatList); |
| } |
| } |
| } |
| |
| private FeatureReferenceAdapter findFeature( |
| Vector flatList, |
| IFeatureReference featureRef) { |
| for (int i = 0; i < flatList.size(); i++) { |
| FeatureReferenceAdapter cfeature = |
| (FeatureReferenceAdapter) flatList.get(i); |
| if (cfeature.getFeatureReference().equals(featureRef)) |
| return cfeature; |
| } |
| return null; |
| } |
| |
| public boolean equals(Object object) { |
| |
| if ( (object == null) || !( object instanceof SiteCategory)) |
| return false; |
| |
| if ( this == object) |
| return true; |
| |
| return getName().equals(((SiteCategory)object).getName()) && bookmark.equals(((SiteCategory)object).getBookmark()); |
| |
| } |
| |
| public int hashCode() { |
| |
| return getName().hashCode() * ( (bookmark == null)? 1: bookmark.hashCode()); |
| } |
| |
| |
| } |