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33
34 package com.icesoft.faces.context;
35
36 import org.w3c.dom.Document  ;
37 import org.w3c.dom.Node ;
38
39 import javax.xml.transform.OutputKeys ;
40 import javax.xml.transform.Result ;
41 import javax.xml.transform.Transformer ;
42 import javax.xml.transform.TransformerConfigurationException ;
43 import javax.xml.transform.TransformerException ;
44 import javax.xml.transform.TransformerFactory ;
45 import javax.xml.transform.dom.DOMSource ;
46 import javax.xml.transform.stream.StreamResult ;
47 import javax.xml.transform.stream.StreamSource ;
48 import java.io.IOException ;
49 import java.io.Writer ;
50 import java.util.Properties ;
51
52 public class JAXPSerializer implements DOMSerializer {
53 private static final TransformerFactory transformerFactory =
54 TransformerFactory.newInstance();
55 private static Transformer PrettyPrintingTransformer;
56 private static Transformer NormalPrintingTransformer;
57
58 static {
59 try {
60 PrettyPrintingTransformer = transformerFactory
61 .newTransformer(new StreamSource (
62 JAXPSerializer.class.getResourceAsStream(
63 "pretty-printing.xslt")));
64 NormalPrintingTransformer = transformerFactory
65 .newTransformer(new StreamSource (
66 JAXPSerializer.class.getResourceAsStream(
67 "normal-printing.xslt")));
68 } catch (TransformerConfigurationException e) {
69 throw new RuntimeException (e);
70 }
71 }
72
73 private Result result;
74 private Properties properties = new Properties ();
75 private Transformer transformer = NormalPrintingTransformer;
76
77 public JAXPSerializer(Writer writer) {
78 this.result = new StreamResult (writer);
79 }
80
81 public JAXPSerializer(Writer writer, String publicId, String systemId) {
82 this.result = new StreamResult (writer);
83 properties.setProperty(OutputKeys.DOCTYPE_PUBLIC, publicId);
84 properties.setProperty(OutputKeys.DOCTYPE_SYSTEM, systemId);
85 properties.setProperty(OutputKeys.OMIT_XML_DECLARATION, "no");
86 }
87
88 public void serialize(Document document) throws IOException {
89 try {
90 transformer.setOutputProperties(properties);
91 transformer.transform(new DOMSource (document), result);
92 } catch (TransformerException e) {
93 throw new IOException (e.getMessage());
94 }
95 }
96
97 public void serialize(Node node) throws IOException {
98 try {
99 transformer.setOutputProperties(properties);
100 transformer.transform(new DOMSource (node), result);
101 } catch (TransformerException e) {
102 throw new IOException (e.getMessage());
103 }
104 }
105
106 public void printPretty() {
107 transformer = PrettyPrintingTransformer;
108 }
109
110 public void outputAsHTML() {
111 properties.setProperty(OutputKeys.METHOD, "html");
112 }
113
114 public void outputAsXML() {
115 properties.setProperty(OutputKeys.METHOD, "xml");
116 }
117
118 public void ommitXMLDeclaration() {
119 properties.setProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");
120 }
121 }
122 |
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