/*
* 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.core.command.runtime.rule;
import org.drools.core.command.IdentifiableResult;
import org.drools.core.command.impl.GenericCommand;
import org.drools.core.command.impl.KnowledgeCommandContext;
import org.drools.core.common.DefaultFactHandle;
import org.drools.core.impl.StatefulKnowledgeSessionImpl;
import org.kie.api.runtime.KieSession;
import org.kie.api.runtime.rule.EntryPoint;
import org.kie.api.runtime.rule.FactHandle;
import org.kie.internal.command.Context;
import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.XmlAttribute;
@XmlAccessorType(XmlAccessType.NONE)
public class GetObjectInEntryPointCommand
implements
GenericCommand<Object>, IdentifiableResult {
private FactHandle factHandle;
private String outIdentifier;
@XmlAttribute(name="entry-point")
private String entryPoint;
public GetObjectInEntryPointCommand() { }
public GetObjectInEntryPointCommand(FactHandle factHandle, String entryPoint) {
this.factHandle = factHandle;
this.entryPoint = entryPoint;
}
public GetObjectInEntryPointCommand(FactHandle factHandle, String entryPoint, String outIdentifier) {
this.factHandle = factHandle;
this.entryPoint = entryPoint;
this.outIdentifier = outIdentifier;
}
@XmlAttribute(name="out-identifier", required=true)
public String getOutIdentifier() {
return outIdentifier;
}
public void setOutIdentifier(String outIdentifier) {
this.outIdentifier = outIdentifier;
}
@XmlAttribute(name="fact-handle", required=true)
public void setFactHandleFromString(String factHandleId) {
factHandle = new DefaultFactHandle(factHandleId);
}
public String getFactHandleFromString() {
return factHandle.toExternalForm();
}
public Object execute(Context context) {
KieSession ksession = ((KnowledgeCommandContext) context).getKieSession();
EntryPoint ep = ksession.getEntryPoint(entryPoint);
Object object = ep.getObject( factHandle );
if (this.outIdentifier != null) {
((StatefulKnowledgeSessionImpl)ksession).getExecutionResult()
.getResults().put( this.outIdentifier, object );
}
return object;
}
public FactHandle getFactHandle() {
return this.factHandle;
}
public String toString() {
return "session.getEntryPoint( " + entryPoint + " ).getObject( " + factHandle + " );";
}
}