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1
17 package org.apache.servicemix.eip.patterns;
18
19 import javax.jbi.management.DeploymentException;
20 import javax.xml.namespace.NamespaceContext  ;
21 import javax.xml.transform.Source ;
22 import javax.xml.transform.dom.DOMSource ;
23 import javax.xml.xpath.XPathFactory ;
24 import javax.xml.xpath.XPathFunctionResolver ;
25
26 import org.apache.servicemix.eip.support.AbstractSplitter;
27 import org.apache.servicemix.expression.JAXPNodeSetXPathExpression;
28 import org.apache.servicemix.expression.MessageVariableResolver;
29 import org.apache.servicemix.jbi.jaxp.SourceTransformer;
30 import org.w3c.dom.Node ;
31 import org.w3c.dom.NodeList ;
32
33
43 public class XPathSplitter extends AbstractSplitter {
44
45
48 private JAXPNodeSetXPathExpression xpathExpression = new JAXPNodeSetXPathExpression();
49
50
53 public void validate() throws DeploymentException {
54 super.validate();
55 try {
57 xpathExpression.afterPropertiesSet();
58 } catch (Exception e) {
59 throw new DeploymentException("Error validating xpath expression", e);
60 }
61 }
62
63
66 protected Source [] split(Source main) throws Exception {
67 Node doc = new SourceTransformer().toDOMNode(main);
68 NodeList nodes = (NodeList ) xpathExpression.evaluateXPath(doc);
69 Source [] parts = new Source [nodes.getLength()];
70 for (int i = 0; i < parts.length; i++) {
71 parts[i] = new DOMSource (nodes.item(i));
72 }
73 return parts;
74 }
75
76
79 public XPathFactory getFactory() {
80 return xpathExpression.getFactory();
81 }
82
83
86 public XPathFunctionResolver getFunctionResolver() {
87 return xpathExpression.getFunctionResolver();
88 }
89
90
93 public NamespaceContext getNamespaceContext() {
94 return xpathExpression.getNamespaceContext();
95 }
96
97
100 public SourceTransformer getTransformer() {
101 return xpathExpression.getTransformer();
102 }
103
104
107 public MessageVariableResolver getVariableResolver() {
108 return xpathExpression.getVariableResolver();
109 }
110
111
114 public String getXPath() {
115 return xpathExpression.getXPath();
116 }
117
118
121 public void setFactory(XPathFactory factory) {
122 xpathExpression.setFactory(factory);
123 }
124
125
128 public void setFunctionResolver(XPathFunctionResolver functionResolver) {
129 xpathExpression.setFunctionResolver(functionResolver);
130 }
131
132
135 public void setNamespaceContext(NamespaceContext namespaceContext) {
136 xpathExpression.setNamespaceContext(namespaceContext);
137 }
138
139
142 public void setTransformer(SourceTransformer transformer) {
143 xpathExpression.setTransformer(transformer);
144 }
145
146
149 public void setVariableResolver(MessageVariableResolver variableResolver) {
150 xpathExpression.setVariableResolver(variableResolver);
151 }
152
153
156 public void setXPath(String xpath) {
157 xpathExpression.setXPath(xpath);
158 }
159
160 }
161 |
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