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comparison software/mpdl-services-new/mpiwg-mpdl-cms/src/de/mpg/mpiwg/berlin/mpdl/cms/confmanager/CollectionReader.java @ 25:e9fe3186670c default tip

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author Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de>
date Tue, 21 May 2013 10:19:32 +0200
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23:e845310098ba 25:e9fe3186670c
1 package de.mpg.mpiwg.berlin.mpdl.cms.confmanager;
2
3 import java.io.File;
4 import java.io.IOException;
5 import java.util.ArrayList;
6 import java.util.HashMap;
7 import java.util.List;
8
9 import javax.xml.parsers.DocumentBuilder;
10 import javax.xml.parsers.DocumentBuilderFactory;
11 import javax.xml.parsers.ParserConfigurationException;
12
13 import de.mpg.mpiwg.berlin.mpdl.cms.general.Constants;
14 import de.mpg.mpiwg.berlin.mpdl.cms.harvester.PathExtractor;
15 import org.w3c.dom.Document;
16 import org.w3c.dom.Node;
17 import org.w3c.dom.NodeList;
18 import org.xml.sax.SAXException;
19
20 public class CollectionReader {
21
22 ConfManagerResultWrapper cmrw;
23 private HashMap<String, ConfManagerResultWrapper> wrapperContainer;
24 private static CollectionReader collectionReader;
25
26 private CollectionReader() {
27 wrapperContainer = new HashMap<String, ConfManagerResultWrapper>();
28 readConfFiles();
29 }
30
31 public static CollectionReader getInstance() {
32 if (collectionReader == null)
33 collectionReader = new CollectionReader();
34 return collectionReader;
35 }
36
37 private void readConfFiles(){
38 System.out.println("---------------");
39 System.out.println("reading configuration files...");
40
41 // holt alle konfiguratiuonsdateien aus dem konf-Ordner
42 PathExtractor ext = new PathExtractor();
43 List<String> configsList = ext.extractPathLocally(Constants.getInstance().getConfDir());
44 System.out.println("Anzahl der konfugirationsdateien : " + configsList.size());
45 DocumentBuilderFactory docFactory = DocumentBuilderFactory.newInstance();
46 // docFactory.setNamespaceAware(true);
47 DocumentBuilder builder = null;
48
49 File configFile = null;
50 for (String configXml : configsList) {
51 System.out.println("reading : " + configXml);
52 try {
53 builder = docFactory.newDocumentBuilder();
54 } catch (ParserConfigurationException e) {
55 e.printStackTrace();
56 }
57 configFile = new File(configXml);
58 Document document = null;
59 try {
60 document = builder.parse(configFile);
61 } catch (SAXException e) {
62 e.printStackTrace();
63 } catch (IOException e) {
64 e.printStackTrace();
65 }
66 cmrw = new ConfManagerResultWrapper();
67
68 NodeList idlist = document.getElementsByTagName("collectionId");
69 // darf jeweils nur ein node enthalten sein
70 Node idNode = idlist.item(0);
71 if(idNode != null){
72 if (!idNode.getTextContent().equals("")) {
73 cmrw.setCollectionId(idNode.getTextContent());
74 }
75 }
76 NodeList nodeliste = document.getElementsByTagName("mainLanguage");
77 // darf jeweils nur ein node enthalten sein
78 Node langNode = nodeliste.item(0);
79 if(langNode != null){
80 if (!langNode.getTextContent().equals("")) {
81 cmrw.setMainLanguage(langNode.getTextContent());
82 }
83 }
84 NodeList collNamelist = document.getElementsByTagName("name");
85 // darf jeweils nur ein node enthalten sein
86 Node nameNode = collNamelist.item(0);
87 if(nameNode != null){
88 if (!nameNode.getTextContent().equals("")) {
89 cmrw.setCollectionName(nameNode.getTextContent());
90 }
91 }
92
93 NodeList fieldNodes = document.getElementsByTagName("field");
94 ArrayList<String> fields = new ArrayList<String>();
95 fields = new ArrayList<String>();
96 if(fieldNodes != null){
97 for (int i = 0; i < fieldNodes.getLength(); i++) {
98 if (!fieldNodes.item(i).getTextContent().equals("")) {
99 fields.add((fieldNodes.item(i).getTextContent().trim()));
100 }
101 }
102 }
103 cmrw.setFields(fields);
104
105 NodeList nodeli = document.getElementsByTagName("collectionDataUrl");
106 Node dataNode = nodeli.item(0);
107 if(dataNode != null){
108 if (!dataNode.getTextContent().trim().equals("")) {
109 cmrw.setCollectionDataUrl(dataNode.getTextContent());
110 }
111 }
112
113 wrapperContainer.put(cmrw.getCollectionId(), cmrw);
114 }
115 }
116
117 public ConfManagerResultWrapper getResultWrapper(String collectionId) {
118 ConfManagerResultWrapper cmrw = wrapperContainer.get(collectionId);
119 return cmrw;
120 }
121
122 }