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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.drools.runtime.process;
A node instance container is a container that can contain (zero or more) node instances.
public interface NodeInstanceContainer {

    
Returns all node instances that are currently active within this container.

Returns:
the list of node instances currently active
    Collection<NodeInstancegetNodeInstances();
    
    
Returns the node instance with the given id, or null if the node instance cannot be found.

Parameters:
nodeInstanceId
Returns:
the node instance with the given id
    NodeInstance getNodeInstance(long nodeInstanceId);
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