[919] | 1 | /**
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| 2 | * SearchGreenstoneByTitle.java
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| 3 | * Copyright (C) 2010 New Zealand Digital Library, http://expeditee.org
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| 4 | *
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| 5 | * This program is free software: you can redistribute it and/or modify
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| 6 | * it under the terms of the GNU General Public License as published by
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| 7 | * the Free Software Foundation, either version 3 of the License, or
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| 8 | * (at your option) any later version.
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| 9 | *
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| 10 | * This program is distributed in the hope that it will be useful,
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| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 13 | * GNU General Public License for more details.
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| 14 | *
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| 15 | * You should have received a copy of the GNU General Public License
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| 16 | * along with this program. If not, see <http://www.gnu.org/licenses/>.
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| 17 | */
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| 18 |
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[313] | 19 | package org.expeditee.agents;
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| 20 |
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| 21 | import java.util.Collections;
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| 22 | import java.util.Map;
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| 23 | import java.util.Vector;
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| 24 |
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| 25 | import org.expeditee.greenstone.Result;
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| 26 | import org.expeditee.greenstone.ResultDocument;
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| 27 | import org.expeditee.gui.FrameCreator;
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| 28 |
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| 29 | public class SearchGreenstoneByTitle extends SearchGreenstone {
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| 30 |
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| 31 | public SearchGreenstoneByTitle(int resultsCount, String searchText) {
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| 32 | super(resultsCount, searchText);
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| 33 | }
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| 34 |
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| 35 | public SearchGreenstoneByTitle(String searchText) {
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| 36 | super(searchText);
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| 37 | }
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| 38 |
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| 39 | public SearchGreenstoneByTitle() {
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| 40 | super();
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| 41 | }
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| 42 |
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| 43 | protected void createResults() {
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| 44 | if (_titleMap.isEmpty()) {
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| 45 | initialiseTitleMap(_currentResultSet);
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| 46 | }
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| 47 | viewByTitle(_titleMap, _results);
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| 48 | }
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| 49 |
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| 50 | public void initialiseTitleMap(Vector<Result> results) {
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| 51 | for (Result result : results) {
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| 52 | String docID = result.getDocID();
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| 53 |
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| 54 | ResultDocument rd = _gsdl.getDocument(docID);
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| 55 |
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| 56 | if (rd.metadataExists("Title")) {
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| 57 | _titleMap.put(rd.getTitle(), docID);
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| 58 | }
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| 59 | }
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| 60 | }
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| 61 |
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| 62 | /**
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| 63 | * This method provides an alternative view of the result set It uses the
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| 64 | * dateMap which organises results according to the year in which they were
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| 65 | * published
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| 66 | *
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| 67 | * You will need to write a similar method for any additional view that you
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| 68 | * implement
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| 69 | *
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| 70 | * You may wish to modify this method to provide a better layout of the
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| 71 | * output
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| 72 | */
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| 73 | private void viewByTitle(Map<String, String> titleMap,
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| 74 | FrameCreator results) {
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| 75 | Vector<String> theTitles = new Vector<String>(titleMap.keySet());
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| 76 | Collections.sort(theTitles);
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| 77 |
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| 78 | for (String title : theTitles) {
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| 79 | String id = titleMap.get(title);
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| 80 |
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| 81 | ResultDocument rd = _gsdl.getDocument(id);
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| 82 |
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| 83 | addText(rd, results, rd.getTitle());
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| 84 | }
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| 85 | }
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| 86 | }
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