LocalSearchScopeFactory


1   /*******************************************************************************
2    * Copyright (c) 2000, 2005 IBM Corporation and others.
3    * All rights reserved. This program and the accompanying materials
4    * are made available under the terms of the Eclipse Public License v1.0
5    * which accompanies this distribution, and is available at
6    * http://www.eclipse.org/legal/epl-v10.html
7    * 
8    * Contributors:
9    *     IBM Corporation - initial API and implementation
10   *******************************************************************************/
11  package org.eclipse.help.ui.internal.search;
12  
13  import java.util.Dictionary  ;
14  
15  import org.eclipse.help.internal.base.BaseHelpSystem;
16  import org.eclipse.help.internal.search.federated.LocalHelpScope;
17  import org.eclipse.help.internal.workingset.WorkingSet;
18  import org.eclipse.help.search.ISearchScope;
19  import org.eclipse.help.ui.ISearchScopeFactory;
20  import org.eclipse.jface.preference.IPreferenceStore;
21  
22  /**
23   * Creates the scope for local search using the help working sets
24   */
25  public class LocalSearchScopeFactory implements ISearchScopeFactory {
26      public final static String   P_WORKING_SET = "workingSet"; //$NON-NLS-1$
27      public final static String   P_CAPABILITY_FILTERING = "capabilityFiltering";  //$NON-NLS-1$
28      
29      /* (non-Javadoc)
30       * @see org.eclipse.help.ui.ISearchScopeFactory#createSearchScope(org.eclipse.jface.preference.IPreferenceStore)
31       */
32      public ISearchScope createSearchScope(IPreferenceStore store, String   engineId, Dictionary   parameters) {
33          String   name = store.getString(engineId+"."+P_WORKING_SET); //$NON-NLS-1$
34          WorkingSet workingSet = null;
35          if (name != null)
36              workingSet = BaseHelpSystem.getWorkingSetManager().getWorkingSet(name);
37          boolean capabilityFiltering = store.getBoolean(engineId+"."+P_CAPABILITY_FILTERING); //$NON-NLS-1$
38          return new LocalHelpScope(workingSet, !capabilityFiltering);
39      }
40  }
41
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