[26700] | 1 | package org.honours.greenstone;
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| 2 |
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| 3 | import java.io.File;
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| 4 |
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| 5 | import org.apache.log4j.Logger;
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| 6 |
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| 7 | import org.greenstone.gsdl3.util.GSXML;
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| 8 | import org.greenstone.gsdl3.util.XMLConverter;
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| 9 | import org.honours.Main;
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| 10 | import org.w3c.dom.*;
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| 11 |
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| 12 | /**
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| 13 | * This class is used to obtain elements from
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| 14 | * a collection's corresponding collectionConfig.xml
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| 15 | * file.
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| 16 | * @author - Korii
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| 17 | */
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| 18 | public class CollectionConfigReader {
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| 19 |
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| 20 | static Logger logger = Logger.getLogger(org.honours.greenstone.CollectionConfigReader.class.getName());
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| 21 |
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| 22 | private XMLConverter _xmlConverter;
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| 23 | private Document _document;
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| 24 |
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| 25 | private String _collectionConfigFile;
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| 26 |
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| 27 | public CollectionConfigReader(String collectionName){
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| 28 |
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| 29 | _xmlConverter = new XMLConverter();
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| 30 | _collectionConfigFile = Main.GSDL_COLLECT_PATH + collectionName + File.separator + "etc" +
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| 31 | File.separator + "collectionConfig.xml";
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| 32 | _document = _xmlConverter.getDOM(new File(_collectionConfigFile));
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| 33 | }
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| 34 |
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| 35 | /**
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| 36 | * Method available to retrieve a collection's description.
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| 37 | * @return
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| 38 | */
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| 39 | public String retrieveDescription(){
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| 40 |
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| 41 | return obtainElementTextFromDisplayItemList("description");
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| 42 | }
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| 43 |
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| 44 | /**
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| 45 | * Method available to retrieve a collection's full name.
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| 46 | * @return
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| 47 | */
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| 48 | public String retrieveFullCollectionName(){
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| 49 | return obtainElementTextFromDisplayItemList("name");
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| 50 | }
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| 51 |
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| 52 | /**
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| 53 | * Retrieves text from an element in the displayItemList
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| 54 | * section of the collectionConfig.xml file.
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| 55 | * @return - the collection's description text
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| 56 | */
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| 57 | public String obtainElementTextFromDisplayItemList(String name){
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| 58 |
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| 59 | NodeList nl = _document.getDocumentElement().getElementsByTagName("displayItemList");
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| 60 | Element displayItemList = (Element)nl.item(0);
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| 61 |
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| 62 | nl = displayItemList.getChildNodes();
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| 63 | int i = 0;
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| 64 |
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| 65 | while(i <= nl.getLength()){
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| 66 |
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| 67 | Node node = nl.item(i);
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| 68 | if(node != null){
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| 69 |
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| 70 | if(node.getNodeType() == Node.ELEMENT_NODE){
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| 71 |
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| 72 | Element e = (Element)node;
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| 73 |
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| 74 | if(e.getTagName().equals("displayItem") &&
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| 75 | e.getAttribute("name").equals(name)){
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| 76 | return GSXML.getNodeText(e);
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| 77 | }
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| 78 | }
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| 79 | }
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| 80 |
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| 81 | i++;
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| 82 | }
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| 83 |
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| 84 | return null;
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| 85 | }
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| 86 |
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| 87 | }
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