| /******************************************************************************* |
| * Copyright (c) 2000, 2015 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.jdt.internal.ui; |
| |
| import org.eclipse.core.runtime.IAdapterFactory; |
| |
| import org.eclipse.core.resources.mapping.ResourceMapping; |
| |
| import org.eclipse.search.ui.ISearchPageScoreComputer; |
| |
| import org.eclipse.jdt.internal.corext.util.JavaElementResourceMapping; |
| |
| import org.eclipse.jdt.internal.ui.browsing.LogicalPackage; |
| import org.eclipse.jdt.internal.ui.search.JavaSearchPageScoreComputer; |
| import org.eclipse.jdt.internal.ui.search.SearchUtil; |
| |
| /** |
| * Implements basic UI support for LogicalPackage. |
| */ |
| public class LogicalPackageAdapterFactory implements IAdapterFactory { |
| |
| private static Class<?>[] PROPERTIES= new Class[] { |
| ResourceMapping.class |
| }; |
| |
| // Must be Object to allow lazy loading |
| private Object fSearchPageScoreComputer; |
| |
| @Override |
| public Class<?>[] getAdapterList() { |
| updateLazyLoadedAdapters(); |
| return PROPERTIES; |
| } |
| |
| @Override |
| @SuppressWarnings("unchecked") |
| public <T> T getAdapter(Object element, Class<T> key) { |
| updateLazyLoadedAdapters(); |
| |
| if (fSearchPageScoreComputer != null && ISearchPageScoreComputer.class.equals(key)) { |
| return (T) fSearchPageScoreComputer; |
| } else if (ResourceMapping.class.equals(key)) { |
| if (!(element instanceof LogicalPackage)) |
| return null; |
| return (T) JavaElementResourceMapping.create((LogicalPackage) element); |
| } |
| return null; |
| } |
| |
| private void updateLazyLoadedAdapters() { |
| if (fSearchPageScoreComputer == null && SearchUtil.isSearchPlugInActivated()) |
| createSearchPageScoreComputer(); |
| } |
| |
| private void createSearchPageScoreComputer() { |
| fSearchPageScoreComputer= new JavaSearchPageScoreComputer(); |
| PROPERTIES= new Class[] { |
| ISearchPageScoreComputer.class, |
| ResourceMapping.class |
| }; |
| } |
| } |