1 | /*
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2 | * AbstractAudioSearch.java
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3 | * Copyright (C) 2011 New Zealand Digital Library, http://www.nzdl.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 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 | package org.greenstone.gsdl3.service;
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20 |
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21 | // Greenstone classes
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22 | import org.greenstone.gsdl3.util.GSXML;
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23 | import org.greenstone.gsdl3.util.GSPath;
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24 |
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25 | // XML classes
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26 | import org.w3c.dom.Document;
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27 | import org.w3c.dom.Element;
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28 | import org.w3c.dom.NodeList;
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29 |
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30 | // java classes
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31 | import java.util.ArrayList;
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32 | import java.util.HashMap;
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33 |
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34 | import org.apache.log4j.*;
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35 |
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36 | /** Partially implements a generic audio search service
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37 | */
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38 |
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39 | public abstract class AbstractAudioSearch
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40 | extends AbstractSearch
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41 | {
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42 |
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43 | static Logger logger = Logger.getLogger(org.greenstone.gsdl3.service.AbstractAudioSearch.class.getName());
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44 |
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45 |
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46 | public AbstractAudioSearch()
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47 | {
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48 | // the search service
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49 | QUERY_SERVICE = "AudioQuery";
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50 | }
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51 |
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52 | /** do the actual query
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53 | * must be implemented by subclass */
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54 | abstract protected Element processAudioQuery(Element request);
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55 |
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56 | }
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57 |
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