org.drools.core.command.runtime.rule.GetFactHandleCommand Maven / Gradle / Ivy
/*
* Copyright 2010 Red Hat, Inc. and/or its affiliates.
*
* 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.impl.ExecutableCommand;
import org.drools.core.command.impl.RegistryContext;
import org.drools.core.common.InternalFactHandle;
import org.kie.api.runtime.KieSession;
import org.kie.api.runtime.rule.FactHandle;
import org.kie.api.runtime.Context;
public class GetFactHandleCommand
implements
ExecutableCommand {
private Object object;
private boolean disconnected;
public GetFactHandleCommand() {
}
public GetFactHandleCommand(Object object) {
this.object = object;
this.disconnected = false;
}
public GetFactHandleCommand(Object object, boolean disconnected) {
this.object = object;
this.disconnected = disconnected;
}
public FactHandle execute(Context context) {
KieSession ksession = ((RegistryContext) context).lookup( KieSession.class );
InternalFactHandle factHandle = (InternalFactHandle) ksession.getFactHandle( object );
if ( factHandle != null ){
InternalFactHandle handle = factHandle.clone();
if ( disconnected ) {
handle.disconnect();
}
return handle;
}
return null;
}
public String toString() {
return "ksession.getFactHandle( " + object + " );";
}
}