package org.drools.command.runtime;
import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.XmlAttribute;
import org.drools.command.Context;
import org.drools.command.impl.GenericCommand;
import org.drools.command.impl.KnowledgeCommandContext;
import org.drools.impl.StatefulKnowledgeSessionImpl;
import org.drools.runtime.StatefulKnowledgeSession;
import org.drools.runtime.impl.ExecutionResultImpl;
@XmlAccessorType(XmlAccessType.NONE)
public class GetGlobalCommand
implements
GenericCommand<Object> {
private static final long serialVersionUID = 1L;
@XmlAttribute
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 Object execute(Context context) {
StatefulKnowledgeSession ksession = ((KnowledgeCommandContext) context).getStatefulKnowledgesession();
Object object = ksession.getGlobal( identifier );
ExecutionResultImpl results = ((StatefulKnowledgeSessionImpl) ksession).session.getExecutionResult();
if ( results != null ) {
results.getResults().put( (this.outIdentifier != null) ? this.outIdentifier : this.identifier,
object );
}
return object;
}
public String toString() {
return "session.getGlobal( " + identifier + " );";
}
}