/**
* 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.workflow.instance;
import org.drools.definition.process.Node;
import org.drools.process.instance.ContextInstance;
/**
* Represents a node instance in a RuleFlow. This is the runtime counterpart
* of a node, containing all runtime state. Node instance classes also
* contain the logic on what to do when it is being triggered (start
* executing) or completed (end of execution).
*
* @author <a href="mailto:kris_verlaenen@hotmail.com">Kris Verlaenen</a>
*/
public interface NodeInstance extends org.drools.runtime.process.NodeInstance {
void trigger(org.drools.runtime.process.NodeInstance from, String type);
void cancel();
Node getNode();
ContextInstance resolveContextInstance(String contextId, Object param);
}