Coverage Report - org.apache.turbine.pipeline.PipelineData
 
Classes in this File Line Coverage Branch Coverage Complexity
PipelineData
N/A
N/A
1
 
 1  
 package org.apache.turbine.pipeline;
 2  
 
 3  
 import java.util.Map;
 4  
 
 5  
 
 6  
 /*
 7  
  * Licensed to the Apache Software Foundation (ASF) under one
 8  
  * or more contributor license agreements.  See the NOTICE file
 9  
  * distributed with this work for additional information
 10  
  * regarding copyright ownership.  The ASF licenses this file
 11  
  * to you under the Apache License, Version 2.0 (the
 12  
  * "License"); you may not use this file except in compliance
 13  
  * with the License.  You may obtain a copy of the License at
 14  
  *
 15  
  *   http://www.apache.org/licenses/LICENSE-2.0
 16  
  *
 17  
  * Unless required by applicable law or agreed to in writing,
 18  
  * software distributed under the License is distributed on an
 19  
  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 20  
  * KIND, either express or implied.  See the License for the
 21  
  * specific language governing permissions and limitations
 22  
  * under the License.
 23  
  */
 24  
 
 25  
 
 26  
 /**
 27  
  * <p>A <b>PipelineData</b> is a holder for data being passed from one
 28  
  * Valve to the next.
 29  
  * The detailed contract for a Valve is included in the description of
 30  
  * the <code>invoke()</code> method below.</p>
 31  
  *
 32  
  * <b>HISTORICAL NOTE</b>:  The "PipelineData" name was assigned to this
 33  
  * holder as it functions similarly to the RunData object, but without
 34  
  * the additional methods
 35  
  *
 36  
  * @author <a href="mailto:epugh@opensourceconnections.com">Eric Pugh</a>
 37  
  * @author <a href="mailto:peter@courcoux.biz">Peter Courcoux</a>
 38  
  */
 39  
 public interface PipelineData
 40  
 {
 41  
     /**
 42  
      * Put a configured map of objects into the pipeline data object
 43  
      *
 44  
      * @param name the key class
 45  
      * @param value the value map
 46  
      */
 47  
     public void put(Class<?> name, Map<Class<?>, ? super Object> value);
 48  
 
 49  
     /**
 50  
      * Get the configured map of objects for the given key
 51  
      *
 52  
      * @param name the key class
 53  
      * @return the value map or null if no such key exists
 54  
      */
 55  
     public Map<Class<?>, ? super Object> get(Class<?> name);
 56  
 
 57  
     /**
 58  
      * Get a value from the configured map of objects for the given keys
 59  
      *
 60  
      * @param key the key class
 61  
      * @param innerKey the key into the value map
 62  
      *
 63  
      * @param <T> the type of the inner key
 64  
      *
 65  
      * @return the inner value or null if no such keys exist
 66  
      */
 67  
     public <T> T get(Class<?> key, Class<T> innerKey);
 68  
 }