OPEN - issue INT-309: XPath Message Selector

http://jira.springframework.org/browse/INT-309
namespace support
This commit is contained in:
Jonas Partner
2008-10-01 12:28:27 +00:00
parent 1b4598568c
commit 8cc19d88b1
12 changed files with 543 additions and 168 deletions

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@@ -0,0 +1,62 @@
/*
* Copyright 2002-2007 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.integration.xml.config;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import org.springframework.context.support.AbstractXmlApplicationContext;
import org.springframework.core.io.AbstractResource;
import org.springframework.core.io.Resource;
public class TestXmlApplicationContext extends AbstractXmlApplicationContext {
private final Resource[] resources;
public TestXmlApplicationContext(String ... xmlStrings){
resources = new Resource[xmlStrings.length];
for (int i = 0 ; i < xmlStrings.length; i++) {
resources[i] = new TestResource(xmlStrings[i]);
}
refresh();
}
@Override
protected Resource[] getConfigResources() {
return resources;
}
private static class TestResource extends AbstractResource{
String xmlString;
TestResource(String xmlString){
this.xmlString = xmlString;
}
public String getDescription() {
return "test";
}
public InputStream getInputStream() throws IOException {
return new ByteArrayInputStream(xmlString.getBytes("UTF-8"));
}
}
}

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/*
* Copyright 2002-2007 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.integration.xml.config;
public class TestXmlApplicationContextHelper {
public static TestXmlApplicationContext getTestAppContext(String xmlFragment) {
String xml = header + xmlFragment + footer;
TestXmlApplicationContext ctx = new TestXmlApplicationContext(xml);
return ctx;
}
private final static String header = "<?xml version='1.0' encoding='UTF-8'?>"
+ "<beans xmlns='http://www.springframework.org/schema/beans' "
+ "xmlns:si-xml='http://www.springframework.org/schema/integration/xml' "
+ "xmlns:si='http://www.springframework.org/schema/integration' "
+ "xmlns:util='http://www.springframework.org/schema/util' "
+ "xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance' " + "xsi:schemaLocation="
+ "'http://www.springframework.org/schema/beans "
+ "http://www.springframework.org/schema/beans/spring-beans.xsd "
+ "http://www.springframework.org/schema/integration "
+ "http://www.springframework.org/schema/integration/spring-integration-1.0.xsd "
+ "http://www.springframework.org/schema/integration/xml "
+ "http://www.springframework.org/schema/integration/xml/spring-integration-xml-1.0.xsd "
+ "http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util.xsd' >";
private final static String footer = "</beans>";
}

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@@ -1,54 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:si-xml="http://www.springframework.org/schema/integration/xml"
xmlns:si="http://www.springframework.org/schema/integration"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/integration/xml
http://www.springframework.org/schema/integration/xml/spring-integration-xml-1.0.xsd
http://www.springframework.org/schema/integration
http://www.springframework.org/schema/integration/spring-integration-1.0.xsd">
<bean id="messageChannel" class="org.springframework.integration.channel.QueueChannel" />
<si:message-bus/>
<si:channel id="inputOne" />
<si:channel id="inputTwo" />
<si:channel id="outputOne">
<si:queue capacity="10"/>
</si:channel>
<si:channel id="outputTwo">
<si:queue capacity="10"/>
</si:channel>
<si:channel id="errorChannel">
<si:queue capacity="10"/>
</si:channel>
<si-xml:xpath-router id="routerOne"
xpath-expression-ref="xpathExpression" />
<si:router ref="routerOne" input-channel="inputOne" error-handler="errorHandler"/>
<si-xml:xpath-router id="routerTwo"
xpath-expression-ref="xpathExpressionMulti" multi-channel="true" />
<si:router ref="routerTwo" input-channel="inputTwo" error-handler="errorHandler"/>
<bean id="xpathExpression"
class="org.springframework.xml.xpath.XPathExpressionFactoryBean">
<property name="expression" value="/name" />
</bean>
<bean id="xpathExpressionMulti"
class="org.springframework.xml.xpath.XPathExpressionFactoryBean">
<property name="expression" value="//name" />
</bean>
<bean id="errorHandler" class="org.springframework.integration.channel.MessagePublishingErrorHandler">
<property name="errorChannel" ref="errorChannel"/>
</bean>
</beans>

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@@ -16,100 +16,96 @@
package org.springframework.integration.xml.config;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertEquals;
import org.junit.Test;
import org.w3c.dom.Document;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.integration.channel.MessageChannel;
import org.springframework.integration.channel.PollableChannel;
import org.springframework.integration.message.GenericMessage;
import org.springframework.integration.xml.router.XPathSingleChannelNameResolver;
import org.springframework.integration.xml.util.XmlTestUtil;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.AbstractJUnit4SpringContextTests;
import org.w3c.dom.Document;
/**
* @author Jonas Partner
*/
@ContextConfiguration
public class XPathRouterParserTests extends AbstractJUnit4SpringContextTests{
public class XPathRouterParserTests {
@Autowired @Qualifier("inputOne")
MessageChannel inputOne;
@Autowired @Qualifier("inputTwo")
MessageChannel inputTwo;
@Autowired @Qualifier("outputOne")
PollableChannel outputOne;
@Autowired @Qualifier("outputTwo")
PollableChannel outputTwo;
@Autowired @Qualifier("errorChannel")
PollableChannel errorChannel;
@SuppressWarnings("unchecked")
@Test
public void testOutputOne() throws Exception{
public void testSimpleStringExpression() throws Exception {
Document doc = XmlTestUtil.getDocumentForString("<name>outputOne</name>");
GenericMessage<Document> docMessage = new GenericMessage<Document>(doc);
inputOne.send(docMessage);
GenericMessage<Document> received = (GenericMessage<Document>) outputOne.receive(1000);
assertNotNull("Did not receive message from outputOne", received);
}
@SuppressWarnings("unchecked")
@Test
public void testOutputTwo() throws Exception{
Document doc = XmlTestUtil.getDocumentForString("<name>outputTwo</name>");
GenericMessage<Document> docMessage = new GenericMessage<Document>(doc);
inputOne.send(docMessage);
GenericMessage<Document> received = (GenericMessage<Document>) outputTwo.receive(1000);
assertNotNull("Did not receive message from two", received);
TestXmlApplicationContext ctx = TestXmlApplicationContextHelper.getTestAppContext("<si-xml:xpath-router id='router' xpath-expression='/name' />");
XPathSingleChannelNameResolver router = (XPathSingleChannelNameResolver) ctx.getBean("router");
String[] channelNames = router.resolveChannelNames(docMessage);
assertEquals("Wrong number of channel names returned", 1, channelNames.length);
assertEquals("Wrong channel name", "outputOne", channelNames[0]);
}
@SuppressWarnings("unchecked")
@Test
public void testOutputThree() throws Exception{
Document doc = XmlTestUtil.getDocumentForString("<name>outputThree</name>");
public void testNamespacedStringExpression() throws Exception {
Document doc = XmlTestUtil.getDocumentForString("<ns1:name xmlns:ns1='www.example.org'>outputOne</ns1:name>");
GenericMessage<Document> docMessage = new GenericMessage<Document>(doc);
inputOne.send(docMessage);
GenericMessage<Document> received = (GenericMessage<Document>) errorChannel.receive(1000);
assertNotNull("Did not receive message on errors", received);
}
@SuppressWarnings("unchecked")
@Test
public void testOutputOneMulti() throws Exception{
Document doc = XmlTestUtil.getDocumentForString("<name>outputOne</name>");
GenericMessage<Document> docMessage = new GenericMessage<Document>(doc);
inputTwo.send(docMessage);
GenericMessage<Document> received = (GenericMessage<Document>) outputOne.receive(1000);
assertNotNull("Did not receive message from outputOne", received);
}
@SuppressWarnings("unchecked")
@Test
public void testOutputOneAndTwoMulti() throws Exception{
Document doc = XmlTestUtil.getDocumentForString("<doc><name>outputOne</name><name>outputTwo</name></doc>");
GenericMessage<Document> docMessage = new GenericMessage<Document>(doc);
inputTwo.send(docMessage);
GenericMessage<Document> received = (GenericMessage<Document>) outputTwo.receive(1000);
assertNotNull("Did not receive message from two", received);
TestXmlApplicationContext ctx = TestXmlApplicationContextHelper.getTestAppContext("<si-xml:xpath-router id='router' xpath-expression='/ns2:name' ns-prefix='ns2' ns-uri='www.example.org' />");
XPathSingleChannelNameResolver router = (XPathSingleChannelNameResolver) ctx.getBean("router");
String[] channelNames = router.resolveChannelNames(docMessage);
assertEquals("Wrong number of channel names returned", 1, channelNames.length);
assertEquals("Wrong channel name", "outputOne", channelNames[0]);
}
@SuppressWarnings("unchecked")
@Test
public void testOutputThreeMulti() throws Exception{
Document doc = XmlTestUtil.getDocumentForString("<name>outputThree</name>");
public void testStringExpressionWithNestedNamespaceMap() throws Exception {
Document doc = XmlTestUtil
.getDocumentForString("<ns1:name xmlns:ns1='www.example.org' xmlns:ns2='www.example.org2'><ns2:type>outputOne</ns2:type></ns1:name>");
GenericMessage<Document> docMessage = new GenericMessage<Document>(doc);
inputTwo.send(docMessage);
GenericMessage<Document> received = (GenericMessage<Document>) errorChannel.receive(1000);
assertNotNull("Did not receive message on errors", received);
StringBuffer buffer = new StringBuffer(
"<si-xml:xpath-router id='router' xpath-expression='/ns1:name/ns2:type' >");
buffer
.append("<map><entry key='ns1' value='www.example.org' /> <entry key='ns2' value='www.example.org2'/></map>");
buffer.append("</si-xml:xpath-router>");
TestXmlApplicationContext ctx = TestXmlApplicationContextHelper.getTestAppContext(buffer.toString());
XPathSingleChannelNameResolver router = (XPathSingleChannelNameResolver) ctx.getBean("router");
String[] channelNames = router.resolveChannelNames(docMessage);
assertEquals("Wrong number of channel names returned", 1, channelNames.length);
assertEquals("Wrong channel name", "outputOne", channelNames[0]);
}
@Test
public void testStringExpressionWithReferenceToNamespaceMap() throws Exception {
Document doc = XmlTestUtil
.getDocumentForString("<ns1:name xmlns:ns1='www.example.org' xmlns:ns2='www.example.org2'><ns2:type>outputOne</ns2:type></ns1:name>");
GenericMessage<Document> docMessage = new GenericMessage<Document>(doc);
StringBuffer buffer = new StringBuffer(
"<si-xml:xpath-router id='router' xpath-expression='/ns1:name/ns2:type' namespace-map='nsMap'>");
buffer
.append("</si-xml:xpath-router>")
.append("<util:map id='nsMap'><entry key='ns1' value='www.example.org' /><entry key='ns2' value='www.example.org2' /></util:map>");
TestXmlApplicationContext ctx = TestXmlApplicationContextHelper.getTestAppContext(buffer.toString());
XPathSingleChannelNameResolver router = (XPathSingleChannelNameResolver) ctx.getBean("router");
String[] channelNames = router.resolveChannelNames(docMessage);
assertEquals("Wrong number of channel names returned", 1, channelNames.length);
assertEquals("Wrong channel name", "outputOne", channelNames[0]);
}
@Test(expected = Exception.class)
public void testNamespacedWithNoPrefixStringExpression() throws Exception {
TestXmlApplicationContextHelper.getTestAppContext("<si-xml:xpath-router id='router' xpath-expression='/ns2:name' xpath-namespace='www.example.org' />");
}
@Test(expected = Exception.class)
public void testPrefixWithNoNamespaceStringExpression() throws Exception {
TestXmlApplicationContextHelper.getTestAppContext("<si-xml:xpath-router id='router' xpath-expression='/ns2:name' xpath-prefix='ns2' />");
}
}

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/*
* Copyright 2002-2007 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.integration.xml.config;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import org.junit.Test;
import org.springframework.integration.message.GenericMessage;
import org.springframework.integration.message.selector.MessageSelector;
import org.springframework.integration.xml.util.XmlTestUtil;
import org.w3c.dom.Document;
public class XPathSelectorParserTests {
@Test
public void testSimpleStringExpressionBoolean() throws Exception {
String contextXml = "<si-xml:xpath-selector id='selector' xpath-expression='/name' evaluation-result-type='boolean' />";
MessageSelector selector =getSelector( contextXml);
assertTrue(selector.accept(new GenericMessage<Document>(XmlTestUtil.getDocumentForString("<name>outputOne</name>"))));
assertFalse(selector.accept(new GenericMessage<Document>(XmlTestUtil.getDocumentForString("<other>outputOne</other>"))));
}
@Test
public void testStringExpressionWithNamespaceBoolean() throws Exception {
String contextXml = "<si-xml:xpath-selector id='selector' xpath-expression='/ns:name' ns-prefix='ns' ns-uri='www.example.org' evaluation-result-type='boolean' />";
MessageSelector selector = getSelector(contextXml);
assertTrue(selector.accept(new GenericMessage<Document>(XmlTestUtil.getDocumentForString("<ns1:name xmlns:ns1='www.example.org'>outputOne</ns1:name>"))));
assertFalse(selector.accept(new GenericMessage<Document>(XmlTestUtil.getDocumentForString("<name>outputOne</name>"))));
}
@Test
public void testStringExpressionWithNestedMap() throws Exception {
String contextXml = "<si-xml:xpath-selector id='selector' xpath-expression='/ns:name' ns-prefix='ns' ns-uri='www.example.org' evaluation-result-type='boolean' />";
MessageSelector selector = getSelector(contextXml);
assertTrue(selector.accept(new GenericMessage<Document>(XmlTestUtil.getDocumentForString("<ns1:name xmlns:ns1='www.example.org'>outputOne</ns1:name>"))));
assertFalse(selector.accept(new GenericMessage<Document>(XmlTestUtil.getDocumentForString("<name>outputOne</name>"))));
}
public MessageSelector getSelector( String testcontextXml) throws Exception{
TestXmlApplicationContext ctx =
TestXmlApplicationContextHelper.getTestAppContext(testcontextXml);
return (MessageSelector) ctx.getBean("selector");
}
}