/*
* 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;
import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.XmlAttribute;
import javax.xml.bind.annotation.XmlRootElement;
import org.drools.core.command.IdentifiableResult;
import org.drools.core.command.impl.GenericCommand;
import org.drools.core.command.impl.KnowledgeCommandContext;
import org.drools.core.impl.StatefulKnowledgeSessionImpl;
import org.drools.core.runtime.impl.ExecutionResultImpl;
import org.kie.internal.command.Context;
import org.kie.api.runtime.KieSession;
@XmlRootElement
@XmlAccessorType(XmlAccessType.NONE)
public class GetGlobalCommand
implements
GenericCommand<Object>, IdentifiableResult {
private static final long serialVersionUID = 510l;
@XmlAttribute (required=true)
private String identifier;
@XmlAttribute(name="out-identifier")
private String outIdentifier;
public GetGlobalCommand() {
}
public GetGlobalCommand(String identifier) {
this.identifier = identifier;
}
public String getOutIdentifier() {
return outIdentifier;
}
public void setOutIdentifier(String outIdentifier) {
this.outIdentifier = outIdentifier;
}
public String getIdentifier() {
return identifier;
}
public void setIdentifier(String identifier) {
this.identifier = identifier;
}
public Object execute(Context context) {
KieSession ksession = ((KnowledgeCommandContext) context).getKieSession();
Object object = ksession.getGlobal( identifier );
ExecutionResultImpl results = ((StatefulKnowledgeSessionImpl) ksession).getExecutionResult();
if ( results != null ) {
results.getResults().put( (this.outIdentifier != null) ? this.outIdentifier : this.identifier,
object );
}
return object;
}
public String toString() {
return "session.getGlobal( " + identifier + " );";
}
}