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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.definition.process;
A Node represents an activity in the process flow chart. Many different predefined nodes are supported out-of-the-box.
public interface Node {

The id of the node. This is unique within its NodeContainer.

Returns:
the id of the node
    long getId();

    
The name of the node

Returns:
the name of the node
    String getName();

    
The incoming connections for this Node. A Node could have multiple entry-points. This map contains the list of incoming connections for each entry-point.

Returns:
the incoming connections
The outgoing connections for this Node. A Node could have multiple exit-points. This map contains the list of outgoing connections for each exit-point.

Returns:
the outgoing connections
The incoming connections for this Node for the given entry-point.

Returns:
the incoming connections for the given entry point
The outgoing connections for this Node for the given exit-point.

Returns:
the outgoing connections for the given exit point
The NodeContainer this Node lives in.

Returns:
the NodeContainer
Meta data associated with this Node.
    Map<StringObjectgetMetaData();

Meta data associated with this Node.
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