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/**
 * 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.jbpm.workflow.instance;

import java.util.Collection;

import org.drools.definition.process.Node;
import org.drools.definition.process.NodeContainer;

/**
 * 
 * @author Kris Verlaenen
 */
public interface NodeInstanceContainer extends org.drools.runtime.process.NodeInstanceContainer {

    Collection getNodeInstances(boolean recursive);

    NodeInstance getFirstNodeInstance(long nodeId);

    NodeInstance getNodeInstance(Node node);

    void addNodeInstance(NodeInstance nodeInstance);

    void removeNodeInstance(NodeInstance nodeInstance);
    
    NodeContainer getNodeContainer();
    
    void nodeInstanceCompleted(NodeInstance nodeInstance, String outType);
    
    int getState();
    
    void setState(int state);

}