package org.drools.process.command;
import java.util.Collection;
import org.drools.impl.StatefulKnowledgeSessionImpl.ObjectStoreWrapper;
import org.drools.reteoo.ReteooStatefulSession;
import org.drools.reteoo.ReteooWorkingMemory;
import org.drools.runtime.ObjectFilter;
import org.drools.runtime.rule.FactHandle;
public class GetFactHandlesCommand
implements
Command<Collection< ? extends FactHandle>> {
private ObjectFilter filter = null;
public GetFactHandlesCommand() {
}
public GetFactHandlesCommand(ObjectFilter filter) {
this.filter = filter;
}
public Collection< ? extends FactHandle> execute(ReteooWorkingMemory session) {
ReteooStatefulSession reteooStatefulSession = (ReteooStatefulSession) session;
if ( filter != null ) {
return new ObjectStoreWrapper( reteooStatefulSession.getObjectStore(),
null,
ObjectStoreWrapper.FACT_HANDLE );
} else {
return new ObjectStoreWrapper( reteooStatefulSession.getObjectStore(),
filter,
ObjectStoreWrapper.FACT_HANDLE );
}
}
public String toString() {
if ( filter != null ) {
return "new ObjectStoreWrapper( reteooStatefulSession.getObjectStore(), null, ObjectStoreWrapper.FACT_HANDLE )";
} else {
return "new ObjectStoreWrapper( reteooStatefulSession.getObjectStore(), filter, ObjectStoreWrapper.FACT_HANDLE )";
}
}
}