1 | /*
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2 | * QueryHistoryModel.java
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3 | * Copyright (C) 2001 New Zealand Digital Library Project
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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 2 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, write to the Free Software
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17 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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18 | */
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19 |
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20 |
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21 | package org.nzdl.gsdl.SimpleGraphicalClient;
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22 |
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23 | import java.util.*;
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24 | import javax.swing.event.*;
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25 | import javax.swing.*;
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26 | import javax.swing.table.*;
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27 |
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28 | class QueryHistoryModel extends AbstractTableModel implements Constants {
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29 |
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30 | private ArrayList historyItems;
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31 |
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32 | public QueryHistoryModel() {
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33 | super();
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34 | historyItems = new ArrayList();
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35 | }
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36 |
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37 |
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38 | public void add(QueryHistoryItem queryHistoryItem) {
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39 | historyItems.add(0,queryHistoryItem); //add at the top!
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40 | //fireTableDataChanged(); //too general
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41 | fireTableRowsInserted(0,0);
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42 | }
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43 |
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44 | public int getColumnCount() {
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45 | return QUERY_HISTORY_COLUMN_TITLES.length;
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46 | }
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47 |
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48 | public int getRowCount() {
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49 | return historyItems.size();
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50 | }
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51 |
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52 | public String getColumnName(int column) {
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53 | return QUERY_HISTORY_COLUMN_TITLES[column];
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54 | }
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55 |
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56 | public Object getValueAt( int row, int column ) {
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57 | // column resolution is a bit awkward
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58 | // Collection = 0
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59 | // Terms = 1
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60 |
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61 | if (column == 0) return new CollectionName(((QueryHistoryItem)historyItems.get(row)).getCollectionName());
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62 |
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63 | if (column == 1) return ((QueryHistoryItem)historyItems.get(row)).getQuery();
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64 | return "row" + row + "col" + column;
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65 | }
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66 |
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67 |
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68 |
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69 | class CollectionName extends Object {
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70 | String string;
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71 |
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72 | CollectionName(String newString) {
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73 | string = newString;
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74 | }
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75 |
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76 | public String toString() {
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77 | return string;
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78 | }
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79 |
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80 | } // CollectionName
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81 |
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82 |
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83 | } //QueryHistoryModel
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