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1
5
6 package org.exoplatform.services.jcr.impl.util;
7
8 import org.exoplatform.services.jcr.impl.core.NodeImpl;
9 import org.xml.sax.*;
10
11 import javax.jcr.StringValue;
12 import javax.xml.parsers.SAXParserFactory  ;
13 import java.io.IOException ;
14 import java.io.InputStream ;
15 import java.util.HashMap ;
16 import java.util.Iterator ;
17 import java.util.Stack ;
18
19
25
26 public class DocNodeImporter implements ContentHandler {
28
29 Stack tree;
30 String [] uris;
31
32 private DocNodeImporter(NodeImpl parent, String [] URIs) {
33 tree = new Stack ();
34 tree.push(parent);
35 uris = URIs;
36 }
37
38 private boolean isAllowedUri(String uri) {
39 for (int i = 0; i < uris.length; i++)
40 if (uris[i].equals(uri))
41 return true;
42 return false;
43 }
44
45 public static void fillNode(NodeImpl parent, InputStream stream, String [] nsURIs)
46 throws IOException , SAXException {
47 DocNodeImporter importer = new DocNodeImporter(parent, nsURIs);
48 XMLReader reader;
49 try {
50 SAXParserFactory factory = SAXParserFactory.newInstance();
51 factory.setNamespaceAware(true);
52 reader = factory.newSAXParser().getXMLReader();
53
54 } catch (Exception e) {
55 throw new SAXException(e.getMessage());
56 }
57 reader.setContentHandler(importer);
58 reader.parse(new InputSource(stream));
59 }
60
61 public void startElement(String namespaceURI, String localName, String qName, Attributes atts)
62 throws SAXException {
63 NodeImpl parent = (NodeImpl) tree.peek();
66 if("root".equals(qName))
67 return;
68 NodeImpl node;
69 HashMap props = new HashMap ();
70 String nodeType = "nt:default";
71
72 if (atts != null) {
73 int length = atts.getLength();
74 for (int i = 0; i < length; i++) {
75 String propName;
76 String attrQName = atts.getQName(i);
77 if (!"".equals(attrQName))
78 propName = attrQName;
79 else
80 propName = atts.getLocalName(i);
81
82 if (propName.equals("jcr:primaryType"))
83 nodeType = atts.getValue(i);
84 else
85 props.put(propName, atts.getValue(i));
86 }
87 }
88
89 try {
90 node = (NodeImpl) parent.addNode(qName, nodeType);
91 Iterator keys = props.keySet().iterator();
92 while (keys.hasNext()) {
93 String key = (String ) keys.next();
94 String value = (String ) props.get(key);
95 node.setProperty(key, new StringValue(value));
96 }
97 } catch (Exception e) {
98 throw new SAXException(e.getMessage(), e);
99 }
100 tree.push(node);
101 }
102
103 public void endElement(String namespaceURI, String localName, String qName) throws SAXException {
104 tree.pop();
105 }
106
107 public void characters(char[] ch, int start, int length) throws SAXException {
108 }
109
110 public void setDocumentLocator(Locator locator) {
111 }
112
113 public void startDocument() throws SAXException {
114 }
115
116 public void endDocument() throws SAXException {
117 }
118
119 public void startPrefixMapping(String prefix, String uri) throws SAXException {
120 }
121
122 public void endPrefixMapping(String prefix) throws SAXException {
123 }
124
125 public void ignorableWhitespace(char[] ch, int start, int length) throws SAXException {
126 }
127
128 public void processingInstruction(String target, String data) throws SAXException {
129 }
130
131 public void skippedEntity(String name) throws SAXException {
132 }
133 }
134 |
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