| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| DefaultPipelineData |
|
| 1.6666666666666667;1,667 |
| 1 | package org.apache.turbine.pipeline; | |
| 2 | ||
| 3 | import java.util.HashMap; | |
| 4 | import java.util.Map; | |
| 5 | ||
| 6 | ||
| 7 | /* | |
| 8 | * Licensed to the Apache Software Foundation (ASF) under one | |
| 9 | * or more contributor license agreements. See the NOTICE file | |
| 10 | * distributed with this work for additional information | |
| 11 | * regarding copyright ownership. The ASF licenses this file | |
| 12 | * to you under the Apache License, Version 2.0 (the | |
| 13 | * "License"); you may not use this file except in compliance | |
| 14 | * with the License. You may obtain a copy of the License at | |
| 15 | * | |
| 16 | * http://www.apache.org/licenses/LICENSE-2.0 | |
| 17 | * | |
| 18 | * Unless required by applicable law or agreed to in writing, | |
| 19 | * software distributed under the License is distributed on an | |
| 20 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | |
| 21 | * KIND, either express or implied. See the License for the | |
| 22 | * specific language governing permissions and limitations | |
| 23 | * under the License. | |
| 24 | */ | |
| 25 | ||
| 26 | ||
| 27 | /** | |
| 28 | * <p>A <b>PipelineData</b> is a holder for data being passed from one | |
| 29 | * Valve to the next. | |
| 30 | * The detailed contract for a Valve is included in the description of | |
| 31 | * the <code>invoke()</code> method below.</p> | |
| 32 | * | |
| 33 | * <b>HISTORICAL NOTE</b>: The "PipelineData" name was assigned to this | |
| 34 | * holder as it functions similarly to the RunData object, but without | |
| 35 | * the additional methods | |
| 36 | * | |
| 37 | * @author <a href="mailto:epugh@opensourceconnections.com">Eric Pugh</a> | |
| 38 | * @author <a href="mailto:peter@courcoux.biz">Peter Courcoux</a> | |
| 39 | */ | |
| 40 | 33 | public class DefaultPipelineData implements PipelineData |
| 41 | { | |
| 42 | 33 | private final Map<Class<?>, Map<Class<?>, ? super Object>> map = |
| 43 | new HashMap<Class<?>, Map<Class<?>, ? super Object>>(); | |
| 44 | ||
| 45 | /** | |
| 46 | * Put a configured map of objects into the pipeline data object | |
| 47 | * | |
| 48 | * @param key the key class | |
| 49 | * @param value the value map | |
| 50 | */ | |
| 51 | @Override | |
| 52 | public void put(Class<?> key, Map<Class<?>, ? super Object> value) | |
| 53 | { | |
| 54 | 33 | map.put(key, value); |
| 55 | 33 | } |
| 56 | ||
| 57 | /** | |
| 58 | * Get the configured map of objects for the given key | |
| 59 | * | |
| 60 | * @param key the key class | |
| 61 | * @return the value map or null if no such key exists | |
| 62 | */ | |
| 63 | @Override | |
| 64 | public Map<Class<?>, ? super Object> get(Class<?> key) | |
| 65 | { | |
| 66 | 588 | return map.get(key); |
| 67 | } | |
| 68 | ||
| 69 | /** | |
| 70 | * Get a value from the configured map of objects for the given keys | |
| 71 | * | |
| 72 | * @param key the key class | |
| 73 | * @param innerKey the key into the value map | |
| 74 | * @return the inner value or null if no such keys exist | |
| 75 | */ | |
| 76 | @Override | |
| 77 | @SuppressWarnings("unchecked") | |
| 78 | public <T> T get(Class<?> key, Class<T> innerKey) | |
| 79 | { | |
| 80 | 344 | Map<Class<?>, ? super Object> innerMap = get(key); |
| 81 | 344 | if (innerMap == null) |
| 82 | { | |
| 83 | 3 | return null; |
| 84 | } | |
| 85 | 341 | return (T) innerMap.get(innerKey); |
| 86 | } | |
| 87 | } |