| /******************************************************************************* |
| * Copyright (c) 2000, 2016 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.help.ui.internal.search; |
| |
| import java.util.ArrayList; |
| import java.util.Dictionary; |
| import java.util.StringTokenizer; |
| |
| import org.eclipse.help.internal.search.InfoCenter; |
| import org.eclipse.help.search.ISearchScope; |
| import org.eclipse.help.ui.ISearchScopeFactory; |
| import org.eclipse.jface.preference.IPreferenceStore; |
| |
| /** |
| * Creates the scope for local search using the help working sets |
| */ |
| public class InfoCenterSearchScopeFactory implements ISearchScopeFactory { |
| public static final String P_URL = "url"; //$NON-NLS-1$ |
| public static final String P_SEARCH_SELECTED = "searchSelected"; //$NON-NLS-1$ |
| public static final String P_TOCS = "tocs"; //$NON-NLS-1$ |
| public static final String TOC_SEPARATOR = ";"; //$NON-NLS-1$ |
| |
| @Override |
| public ISearchScope createSearchScope(IPreferenceStore store, String engineId, |
| Dictionary<String, Object> parameters) { |
| String url = getProperty(P_URL, store, engineId, parameters); |
| String ssvalue = getProperty(P_SEARCH_SELECTED, store, engineId, parameters); |
| boolean searchSelected = ssvalue!=null && ssvalue.equalsIgnoreCase("true"); //$NON-NLS-1$ |
| String [] tocs=null; |
| if (searchSelected) { |
| String tvalue = getProperty(P_TOCS, store, engineId, parameters); |
| if (tvalue!=null && tvalue.length()>0) { |
| StringTokenizer stok = new StringTokenizer(tvalue, TOC_SEPARATOR); |
| ArrayList<String> list = new ArrayList<>(); |
| while (stok.hasMoreTokens()) { |
| String toc = stok.nextToken(); |
| list.add(toc); |
| } |
| if (list.size()>0) |
| tocs = list.toArray(new String[list.size()]); |
| } |
| } |
| return new InfoCenter.Scope(url, searchSelected, tocs); |
| } |
| |
| private String getProperty(String key, IPreferenceStore store, String engineId, |
| Dictionary<String, Object> parameters) { |
| // try the store first |
| String value = store.getString(engineId+"."+key); //$NON-NLS-1$ |
| if (value!=null && value.length()>0) return value; |
| // try the parameters |
| return (String) parameters.get(key); |
| } |
| } |