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1
29
30 package com.caucho.jaxb.skeleton;
31
32 import javax.xml.bind.JAXBException;
33 import javax.xml.bind.Marshaller;
34 import javax.xml.bind.Unmarshaller;
35 import javax.xml.namespace.QName  ;
36 import javax.xml.stream.XMLStreamException;
37 import javax.xml.stream.XMLStreamReader;
38 import javax.xml.stream.XMLStreamWriter;
39
40 import java.io.IOException ;
41
42 import com.caucho.util.L10N;
43
44
47 public abstract class CDataProperty extends Property {
48 private static final L10N L = new L10N(CDataProperty.class);
49
50 protected boolean _isNillable = true;
51
52 protected abstract Object read(String in)
53 throws IOException , XMLStreamException, JAXBException;
54
55 public Object read(Unmarshaller u, XMLStreamReader in, QName qname)
56 throws IOException , XMLStreamException, JAXBException
57 {
58 if (in.getEventType() != in.START_ELEMENT) {
59 if (_isNillable)
60 return null;
61 else
62 throw new IOException (L.l("Expected <{0}>", qname.toString()));
63 }
64 else if (! in.getName().equals(qname)) {
65 if (_isNillable)
66 return null;
67 else
68 throw new IOException (L.l("Expected <{0}>, not <{1}>",
69 qname.toString(), in.getName().toString()));
70 }
71
72 in.next();
73
74 Object ret = null;
75
76 if (in.getEventType() == in.CHARACTERS)
77 ret = read(in.getText());
78 else
79 ret = read("");
81 while (in.getEventType() != in.END_ELEMENT)
82 in.nextTag();
83
84 if (! in.getName().equals(qname))
85 throw new IOException (L.l("Expected </{0}>, not </{1}>",
86 qname.getLocalPart(), in.getLocalName()));
87
88 in.nextTag();
89
90 return ret;
91 }
92
93 protected abstract String write(Object in)
94 throws IOException , XMLStreamException;
95
96 public void write(Marshaller m, XMLStreamWriter out, Object obj, QName qname)
97 throws IOException , XMLStreamException, JAXBException
98 {
99 if (obj != null) {
100 writeQNameStartElement(out, qname);
101 out.writeCharacters(write(obj));
102 writeQNameEndElement(out, qname);
103 }
104 }
105 }
106 |
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