/*
* Copyright 2010 JBoss Inc
*
* 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.drools.camel.component;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.StringReader;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBException;
import javax.xml.bind.Marshaller;
import javax.xml.bind.Unmarshaller;
import org.custommonkey.xmlunit.Diff;
import org.custommonkey.xmlunit.XMLAssert;
import org.custommonkey.xmlunit.examples.RecursiveElementNameAndTextQualifier;
import org.drools.KnowledgeBase;
import org.drools.KnowledgeBaseFactory;
import org.drools.command.Command;
import org.drools.command.CommandFactory;
import org.drools.runtime.ExecutionResults;
import org.drools.runtime.StatefulKnowledgeSession;
import org.drools.runtime.rule.FactHandle;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import static org.junit.Assert.*;
import static org.junit.Assert.assertEquals;
import org.drools.command.impl.GenericCommand;
import org.drools.command.runtime.BatchExecutionCommandImpl;
import org.drools.command.runtime.GetGlobalCommand;
import org.drools.command.runtime.SetGlobalCommand;
import org.drools.command.runtime.rule.InsertObjectCommand;
import org.drools.pipeline.camel.Person;
import org.drools.runtime.pipeline.impl.DroolsJaxbHelperProviderImpl;
public class JaxbTest {
@Test
public void test1() throws Exception {
JAXBContext jaxbContext = getJaxbContext();
List<GenericCommand< ? >> cmds = new ArrayList<GenericCommand< ? >>();
cmds.add( new InsertObjectCommand( new Person( "darth",
21 ),
"p" ) );
cmds.add( new GetGlobalCommand( "xxx" ) );
cmds.add( new SetGlobalCommand( "yyy",
new Person( "yoda",
21 ) ) );
BatchExecutionCommandImpl batch = new BatchExecutionCommandImpl( cmds );
Marshaller marshaller = jaxbContext.createMarshaller();
marshaller.setProperty( Marshaller.JAXB_FORMATTED_OUTPUT,
Boolean.TRUE );
ByteArrayOutputStream baos = new ByteArrayOutputStream();
marshaller.marshal( batch,
baos );
System.out.println( baos );
Unmarshaller unmarshaller = jaxbContext.createUnmarshaller();
BatchExecutionCommandImpl batch2 = (BatchExecutionCommandImpl) unmarshaller.unmarshal( new ByteArrayInputStream( baos.toByteArray() ) );
baos = new ByteArrayOutputStream();
marshaller.marshal( batch2,
baos );
System.out.println( baos );
}
private JAXBContext getJaxbContext() throws JAXBException {
List<String> classesName = new ArrayList();
// classesName.add("org.drools.model.AddressType");
// classesName.add("org.drools.model.ObjectFactory");
// classesName.add("org.drools.model.Person");
classesName.add( "org.drools.pipeline.camel.Person" );
//jaxbDataFormat = new JaxbDataFormat();
//jaxbDataFormat.setContextPath( contextPath )
Set<String> set = new HashSet<String>();
for ( String clsName : DroolsJaxbHelperProviderImpl.JAXB_ANNOTATED_CMD ) {
set.add( clsName.substring( 0,
clsName.lastIndexOf( '.' ) ) );
}
for ( String clsName : classesName ) {
set.add( clsName.substring( 0,
clsName.lastIndexOf( '.' ) ) );
}
StringBuilder sb = new StringBuilder();
for ( String pkgName : set ) {
sb.append( pkgName );
sb.append( ':' );
}
System.out.println( "context path: " + sb.toString() );
// jaxbDataFormat.setContextPath( sb.toString() );
// jaxbDataFormat.setPrettyPrint( true );
return JAXBContext.newInstance( sb.toString() );
}
@Test
public void testFactHandleMarshall() throws JAXBException {
JAXBContext jaxbContext = getJaxbContext();
KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();
FactHandle fh1 = ksession.insert( new Person( "darth", 105 ) );
Marshaller marshaller = jaxbContext.createMarshaller();
marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT,
Boolean.TRUE);
ByteArrayOutputStream baos = new ByteArrayOutputStream();
marshaller.marshal( fh1,
baos );
assertXMLEqual("<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?>\n<fact-handle external-form=\"" + fh1.toExternalForm() + "\"/>", new String(baos.toByteArray()));
Unmarshaller unmarshaller = jaxbContext.createUnmarshaller();
FactHandle fh2 = ( FactHandle ) unmarshaller.unmarshal( new StringReader( baos.toString() ) );
assertEquals( fh1, fh2);
}
@Test
public void testExecutionResults() throws JAXBException {
JAXBContext jaxbContext = getJaxbContext();
KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();
List<Command> commands = new ArrayList<Command>();
commands.add(CommandFactory.newInsert(new Person("darth", 105), "p"));
commands.add(CommandFactory.newFireAllRules());
ExecutionResults res1 = ksession.execute( CommandFactory.newBatchExecution(commands) );
Marshaller marshaller = jaxbContext.createMarshaller();
marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT,
Boolean.TRUE);
ByteArrayOutputStream baos = new ByteArrayOutputStream();
marshaller.marshal( res1,
baos );
// note it's using xsi:type
System.out.println(new String(baos.toByteArray()));
Unmarshaller unmarshaller = jaxbContext.createUnmarshaller();
ExecutionResults res2 = ( ExecutionResults ) unmarshaller.unmarshal( new StringReader( baos.toString() ) );
}
public void assertXMLEqual(String expectedXml,
String resultXml) {
try {
Diff diff = new Diff( expectedXml,
resultXml );
diff.overrideElementQualifier( new RecursiveElementNameAndTextQualifier() );
XMLAssert.assertXMLEqual(diff,
true);
} catch ( Exception e ) {
throw new RuntimeException( "XML Assertion failure",
e );
}
}
}