001    // Copyright 2004, 2005 The Apache Software Foundation
002    //
003    // Licensed under the Apache License, Version 2.0 (the "License");
004    // you may not use this file except in compliance with the License.
005    // You may obtain a copy of the License at
006    //
007    //     http://www.apache.org/licenses/LICENSE-2.0
008    //
009    // Unless required by applicable law or agreed to in writing, software
010    // distributed under the License is distributed on an "AS IS" BASIS,
011    // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
012    // See the License for the specific language governing permissions and
013    // limitations under the License.
014    
015    package org.apache.hivemind.lib.pipeline;
016    
017    import org.apache.hivemind.impl.BaseLocatable;
018    
019    /**
020     * Contribution used to set the terminator for a service. A pipeline may only
021     * have a single terminator, extras are logged and ignored.
022     * This may also be set when invoking the PipelineFactory.
023     *
024     * @author Howard Lewis Ship
025     */
026    public class TerminatorContribution extends BaseLocatable implements PipelineContribution
027    {
028        private Object _terminator;
029    
030        public void informAssembler(PipelineAssembler pa)
031        {
032            pa.setTerminator(_terminator, getLocation());
033        }
034    
035        public void setTerminator(Object object)
036        {
037            _terminator = object;
038        }
039    }