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1
22
23 package org.xquark.mediator.DOMUtils;
24
25 import java.util.Iterator  ;
26
27 import org.w3c.dom.*;
28 import org.xml.sax.SAXException ;
29 import org.xquark.schema.*;
30 import org.xquark.schema.validation.PSVInfoSetProvider;
31 import org.xquark.util.DOMReader;
32 import org.xquark.xpath.datamodel.TypedAttribute;
33 import org.xquark.xpath.datamodel.TypedElement;
34 import org.xquark.xpath.datamodel.TypedNode;
35 import org.xquark.xquery.parser.XQueryException;
36 import org.xquark.xquery.typing.QAtomicSerializer;
37
38
39
49 public class TypedDOMReader extends DOMReader {
50 private static final String RCSRevision = "$Revision: 1.7 $";
51 private static final String RCSName = "$Name: $";
52
53 protected PSVInfoSetProvider psvisp = null;
54 protected QAtomicSerializer qAtomicSerializer = null;
55
56 public TypedDOMReader() {
57 super();
58 }
59
60 public TypedDOMReader(Document doc) {
61 super(doc);
62 }
63
64 public TypedDOMReader(Element root) {
65 super(root);
66 }
67
68 public void setPSVInfoSetProvider(PSVInfoSetProvider psvisp) {
69 this.psvisp = psvisp;
70 }
71
72 public void setQAtomicSerializer(QAtomicSerializer qAtomicSerializer) {
73 this.qAtomicSerializer = qAtomicSerializer;
74 }
75
76 protected void generateText(Node node) throws SAXException {
77 if (psvisp != null && node.getNodeValue() != null && node instanceof TypedNode) {
78 psvisp.setActualValue(-1,((TypedNode)node).getTypedValue());
79 psvisp.setNormalizedValue(-1,((TypedNode)node).getNormalizedStringValue());
80 }
81 String value = null;
83 if (qAtomicSerializer != null) {
84 Object typedValue = ((TypedNode)node).getTypedValue();
85 try {
86 value = qAtomicSerializer.serialize((SimpleType)((TypedNode)node).getType(), typedValue);
87 } catch (XQueryException e) {
88 throw new SAXException (e);
89 }
90 }
91 if (value == null) {
92 value = node.getNodeValue();
93 }
94 if (value != null) {
95 contentHandler.characters(value.toCharArray(), 0, value.length());
96 }
97 }
98
99
100 protected void generateStartElement(Node node) throws SAXException {
101
102 String uri = node.getNamespaceURI();
104 if (uri == null) uri = "";
105 String local = node.getLocalName();
106 if (local == null) local = "";
107 String prefix = node.getPrefix();
108 String qname = prefix == null ? local : prefix + ":" +local;
109
110 wAtts.setDOMAttributes(node.getAttributes());
111 Iterator it = wAtts.getPrefixIterator(); if (it != null)
113 while (it.hasNext()) {
114 Attr a = (Attr)it.next();
115 contentHandler.startPrefixMapping(
116 a.getLocalName().equals(XMLNS_PREFIX) ? "": a.getLocalName(), a.getValue());
118 }
119
120 if (psvisp != null) {
121 psvisp.pushElementInfoset(uri, local);
122 if (node instanceof TypedElement) {
123 TypedElement elt = (TypedElement)node;
124 psvisp.initElementValidationInfo((ElementDeclaration)elt.getDeclaration(),elt.getType(),false,SchemaConstants.LAX);
125 for (int i = 0; i < wAtts.getLength(); i++) {
126 String namespace = wAtts.getURI(i);
127 String localName = wAtts.getLocalName(i);
128 String attrValue = wAtts.getValue(i);
129 TypedAttribute attr = (TypedAttribute)elt.getAttributeNodeNS(namespace, localName);
130 int index = psvisp.addAttributePSVI(namespace, localName, (AttributeDeclaration)attr.getDeclaration(), true);
131 psvisp.setActualValue(index, attr.getTypedValue());
132 psvisp.setNormalizedValue(index, attr.getNormalizedStringValue());
133 }
134 }
135 }
136
137 contentHandler.startElement(uri, local, qname, wAtts);
138
139 }
141
142 protected void generateEndElement(Node node) throws SAXException {
143 super.generateEndElement(node);
144 if (psvisp != null) {
145 psvisp.popElementInfoset();
146 }
147 }
148
149 }
150
151
152 |
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