Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
DefaultPipelineData |
|
| 1.75;1,75 |
1 | package org.apache.turbine.pipeline; | |
2 | ||
3 | import java.util.HashMap; | |
4 | import java.util.Map; | |
5 | ||
6 | import org.apache.turbine.services.TurbineServices; | |
7 | import org.apache.turbine.services.rundata.RunDataService; | |
8 | import org.apache.turbine.util.RunData; | |
9 | ||
10 | ||
11 | /* | |
12 | * Licensed to the Apache Software Foundation (ASF) under one | |
13 | * or more contributor license agreements. See the NOTICE file | |
14 | * distributed with this work for additional information | |
15 | * regarding copyright ownership. The ASF licenses this file | |
16 | * to you under the Apache License, Version 2.0 (the | |
17 | * "License"); you may not use this file except in compliance | |
18 | * with the License. You may obtain a copy of the License at | |
19 | * | |
20 | * http://www.apache.org/licenses/LICENSE-2.0 | |
21 | * | |
22 | * Unless required by applicable law or agreed to in writing, | |
23 | * software distributed under the License is distributed on an | |
24 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | |
25 | * KIND, either express or implied. See the License for the | |
26 | * specific language governing permissions and limitations | |
27 | * under the License. | |
28 | */ | |
29 | ||
30 | ||
31 | /** | |
32 | * <p>A <b>PipelineData</b> is a holder for data being passed from one | |
33 | * Valve to the next. | |
34 | * The detailed contract for a Valve is included in the description of | |
35 | * the <code>invoke()</code> method below.</p> | |
36 | * | |
37 | * <b>HISTORICAL NOTE</b>: The "PipelineData" name was assigned to this | |
38 | * holder as it functions similarly to the RunData object, but without | |
39 | * the additional methods | |
40 | * | |
41 | * @author <a href="mailto:epugh@opensourceconnections.com">Eric Pugh</a> | |
42 | * @author <a href="mailto:peter@courcoux.biz">Peter Courcoux</a> | |
43 | */ | |
44 | 105 | public class DefaultPipelineData implements PipelineData |
45 | { | |
46 | 105 | private final Map<Class<?>, Map<Class<?>, ? super Object>> map = |
47 | new HashMap<Class<?>, Map<Class<?>, ? super Object>>(); | |
48 | ||
49 | /** | |
50 | * Put a configured map of objects into the pipeline data object | |
51 | * | |
52 | * @param key the key class | |
53 | * @param value the value map | |
54 | */ | |
55 | @Override | |
56 | public void put(Class<?> key, Map<Class<?>, ? super Object> value) | |
57 | { | |
58 | 105 | map.put(key, value); |
59 | 105 | } |
60 | ||
61 | /** | |
62 | * Get the configured map of objects for the given key | |
63 | * | |
64 | * @param key the key class | |
65 | * @return the value map or null if no such key exists | |
66 | */ | |
67 | @Override | |
68 | public Map<Class<?>, ? super Object> get(Class<?> key) | |
69 | { | |
70 | 1884 | return map.get(key); |
71 | } | |
72 | ||
73 | /** | |
74 | * Get a value from the configured map of objects for the given keys | |
75 | * | |
76 | * @param key the key class | |
77 | * @param innerKey the key into the value map | |
78 | * @return the inner value or null if no such keys exist | |
79 | */ | |
80 | @Override | |
81 | @SuppressWarnings("unchecked") | |
82 | public <T> T get(Class<?> key, Class<T> innerKey) | |
83 | { | |
84 | 1068 | Map<Class<?>, ? super Object> innerMap = get(key); |
85 | 1068 | if (innerMap == null) |
86 | { | |
87 | 9 | return null; |
88 | } | |
89 | 1059 | return (T) innerMap.get(innerKey); |
90 | } | |
91 | ||
92 | /** | |
93 | * Put object back into RunDataService for recycling | |
94 | */ | |
95 | @Override | |
96 | public void close() throws Exception | |
97 | { | |
98 | 3 | RunDataService rds = (RunDataService) TurbineServices.getInstance().getService(RunDataService.SERVICE_NAME); |
99 | 3 | if (rds != null) |
100 | { | |
101 | 3 | rds.putRunData((RunData) this); |
102 | } | |
103 | 3 | } |
104 | } |