/**
* 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.container.spring.beans;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import org.drools.KnowledgeBase;
import org.drools.agent.KnowledgeAgent;
import org.drools.agent.KnowledgeAgentConfiguration;
import org.drools.agent.KnowledgeAgentFactory;
import org.drools.io.Resource;
import org.drools.io.impl.ChangeSetImpl;
import org.drools.io.internal.InternalResource;
import org.springframework.beans.factory.FactoryBean;
import org.springframework.beans.factory.InitializingBean;
/**
*
* @author Lucas Amador
*
*/
public class KnowledgeAgentBeanFactory
implements
FactoryBean,
InitializingBean {
private KnowledgeBase kbase;
private KnowledgeAgent kagent;
private String id;
private String newInstance;
private List<DroolsResourceAdapter> resources = Collections.emptyList();
public Object getObject() throws Exception {
return this.kagent;
}
public Class<KnowledgeAgent> getObjectType() {
return KnowledgeAgent.class;
}
public void afterPropertiesSet() throws Exception {
KnowledgeAgentConfiguration kagentConf = KnowledgeAgentFactory.newKnowledgeAgentConfiguration();
if ( kbase == null ) {
throw new RuntimeException( "kagent must reference an existing kbase" );
}
kagentConf.setProperty( "drools.agent.newInstance",
newInstance );
this.kagent = KnowledgeAgentFactory.newKnowledgeAgent( this.id,
this.kbase,
kagentConf );
if ( resources != null && !resources.isEmpty() ) {
Collection<Resource> rs = new ArrayList<Resource>();
for ( DroolsResourceAdapter res : resources ) {
InternalResource resource = (InternalResource) res.getDroolsResource();
resource.setResourceType( res.getResourceType() );
if ( res.getResourceConfiguration() != null ) {
resource.setConfiguration( res.getResourceConfiguration() );
}
rs.add( resource );
}
ChangeSetImpl changeSet = new ChangeSetImpl();
changeSet.setResourcesAdded( rs );
kagent.applyChangeSet( changeSet );
}
}
public KnowledgeBase getKbase() {
return kbase;
}
public void setKbase(KnowledgeBase kbase) {
this.kbase = kbase;
}
public KnowledgeAgent getKagent() {
return kagent;
}
public void setKagent(KnowledgeAgent kagent) {
this.kagent = kagent;
}
public String getId() {
return id;
}
public void setId(String id) {
this.id = id;
}
public String getNewInstance() {
return newInstance;
}
public void setNewInstance(String newInstance) {
this.newInstance = newInstance;
}
public List<DroolsResourceAdapter> getResources() {
return resources;
}
public void setResources(List<DroolsResourceAdapter> resources) {
this.resources = resources;
}
public boolean isSingleton() {
return false;
}
}