/**
* 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.osgi.integrationtests;
import org.drools.KnowledgeBase;
import org.drools.KnowledgeBaseFactoryService;
import org.drools.builder.KnowledgeBuilder;
import org.drools.builder.KnowledgeBuilderError;
import org.drools.builder.KnowledgeBuilderFactoryService;
import org.drools.builder.ResourceType;
import org.drools.io.ResourceFactoryService;
import org.drools.osgi.test.AbstractDroolsSpringDMTest;
import org.drools.runtime.StatefulKnowledgeSession;
import org.drools.runtime.process.ProcessInstance;
import org.drools.util.ServiceRegistry;
import org.osgi.framework.ServiceReference;
public class BPMN2OsgiTest extends AbstractDroolsSpringDMTest {
protected void onSetUp() throws Exception {
ServiceReference kbuilderRef = bundleContext.getServiceReference( KnowledgeBuilderFactoryService.class.getName() );
Thread.currentThread().setContextClassLoader( bundleContext.getService( kbuilderRef ).getClass().getClassLoader() );
}
protected void onTearDown() throws Exception {
}
public void testMinimalProcess() throws Exception {
KnowledgeBase kbase = createKnowledgeBase("BPMN2-MinimalProcess.xml");
StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();
ProcessInstance processInstance = ksession.startProcess("Minimal");
assertTrue(processInstance.getState() == ProcessInstance.STATE_COMPLETED);
}
private KnowledgeBase createKnowledgeBase(String process) throws Exception {
ServiceReference serviceRef = bundleContext.getServiceReference( ServiceRegistry.class.getName() );
ServiceRegistry registry = (ServiceRegistry) bundleContext.getService( serviceRef );
KnowledgeBuilderFactoryService knowledgeBuilderFactoryService = registry.get( KnowledgeBuilderFactoryService.class );
KnowledgeBaseFactoryService knowledgeBaseFactoryService = registry.get( KnowledgeBaseFactoryService.class );
ResourceFactoryService resourceFactoryService = registry.get( ResourceFactoryService.class );
KnowledgeBuilder kbuilder = knowledgeBuilderFactoryService.newKnowledgeBuilder();
kbuilder.add(resourceFactoryService.newClassPathResource(process, BPMN2OsgiTest.class), ResourceType.BPMN2);
// KnowledgeBuilderConfiguration conf = knowledgeBuilderFactoryService.newKnowledgeBuilderConfiguration();
// ((PackageBuilderConfiguration) conf).initSemanticModules();
// ((PackageBuilderConfiguration) conf).addSemanticModule(new BPMNSemanticModule());
// ((PackageBuilderConfiguration) conf).addSemanticModule(new BPMN2SemanticModule());
// ((PackageBuilderConfiguration) conf).addSemanticModule(new BPMNDISemanticModule());
// ((PackageBuilderConfiguration) conf).addDialect("XPath", new XPathDialectConfiguration());
//
// XmlProcessReader processReader = new XmlProcessReader(
// ((PackageBuilderConfiguration) conf).getSemanticModules());
// RuleFlowProcess p = (RuleFlowProcess)
// processReader.read(BPMN2OsgiTest.class.getResourceAsStream(process));
//
// KnowledgeBuilder kbuilder = knowledgeBuilderFactoryService.newKnowledgeBuilder(conf);
//
// kbuilder.add(resourceFactoryService.newReaderResource(
// new StringReader(XmlBPMNProcessDumper.INSTANCE.dump(p))), ResourceType.DRF);
if (!kbuilder.getErrors().isEmpty()) {
for (KnowledgeBuilderError error: kbuilder.getErrors()) {
System.err.println(error);
}
throw new IllegalArgumentException("Errors while parsing knowledge base:\n" + kbuilder.getErrors());
}
KnowledgeBase kbase = knowledgeBaseFactoryService.newKnowledgeBase();
kbase.addKnowledgePackages(kbuilder.getKnowledgePackages());
return kbase;
}
}