Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
SessionData |
|
| 1.0;1 |
1 | package org.apache.turbine.services.pull.util; | |
2 | ||
3 | ||
4 | /* | |
5 | * Licensed to the Apache Software Foundation (ASF) under one | |
6 | * or more contributor license agreements. See the NOTICE file | |
7 | * distributed with this work for additional information | |
8 | * regarding copyright ownership. The ASF licenses this file | |
9 | * to you under the Apache License, Version 2.0 (the | |
10 | * "License"); you may not use this file except in compliance | |
11 | * with the License. You may obtain a copy of the License at | |
12 | * | |
13 | * http://www.apache.org/licenses/LICENSE-2.0 | |
14 | * | |
15 | * Unless required by applicable law or agreed to in writing, | |
16 | * software distributed under the License is distributed on an | |
17 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | |
18 | * KIND, either express or implied. See the License for the | |
19 | * specific language governing permissions and limitations | |
20 | * under the License. | |
21 | */ | |
22 | ||
23 | ||
24 | import java.util.HashMap; | |
25 | import java.util.Iterator; | |
26 | import java.util.Map; | |
27 | ||
28 | import org.apache.turbine.services.pull.ApplicationTool; | |
29 | ||
30 | /** | |
31 | * Pull tool designed to be used in the session scope for storage of | |
32 | * temporary data. This tool should eliminate the need for the | |
33 | * {@link org.apache.turbine.om.security.User#setTemp} and | |
34 | * {@link org.apache.turbine.om.security.User#getTemp} methods. | |
35 | * | |
36 | * @author <a href="mailto:quintonm@bellsouth.net">Quinton McCombs</a> | |
37 | * @version $Id: SessionData.java 1706239 2015-10-01 13:18:35Z tv $ | |
38 | */ | |
39 | 9 | public class SessionData implements ApplicationTool |
40 | { | |
41 | /** Storage of user defined data */ | |
42 | private Map<String, Object> dataStorage; | |
43 | ||
44 | /** | |
45 | * Initialize the application tool. | |
46 | * | |
47 | * @param data initialization data | |
48 | */ | |
49 | @Override | |
50 | public void init(Object data) | |
51 | { | |
52 | 9 | dataStorage = new HashMap<String, Object>(); |
53 | 9 | } |
54 | ||
55 | /** | |
56 | * Refresh the application tool. | |
57 | */ | |
58 | @Override | |
59 | public void refresh() | |
60 | { | |
61 | // do nothing | |
62 | 9 | } |
63 | ||
64 | /** | |
65 | * Gets the data stored under the key. Null will be returned if the | |
66 | * key does not exist or if null was stored under the key. | |
67 | * <p> | |
68 | * To check for a key with a null value use {@link #containsKey}. | |
69 | * | |
70 | * @param key key under which the data is stored. | |
71 | * @return <code>Object</code> stored under the key. | |
72 | */ | |
73 | public Object get(String key) | |
74 | { | |
75 | 0 | return dataStorage.get(key); |
76 | } | |
77 | ||
78 | /** | |
79 | * Determines is a given key is stored. | |
80 | * | |
81 | * @param key the key to check for | |
82 | * @return true if the key was found | |
83 | */ | |
84 | public boolean containsKey(String key) | |
85 | { | |
86 | 0 | return dataStorage.containsKey(key); |
87 | } | |
88 | ||
89 | /** | |
90 | * Stores the data. If the key already exists, the value will be | |
91 | * overwritten. | |
92 | * | |
93 | * @param key key under which the data will be stored. | |
94 | * @param value data to store under the key. Null values are allowed. | |
95 | */ | |
96 | public void put(String key, Object value) | |
97 | { | |
98 | 0 | dataStorage.put(key, value); |
99 | 0 | } |
100 | ||
101 | /** | |
102 | * Clears all data | |
103 | */ | |
104 | public void clear() | |
105 | { | |
106 | 0 | dataStorage.clear(); |
107 | 0 | } |
108 | ||
109 | /** | |
110 | * Gets a iterator for the keys. | |
111 | * | |
112 | * @return <code>Iterator</code> for the keys | |
113 | */ | |
114 | public Iterator<String> iterator() | |
115 | { | |
116 | 0 | return dataStorage.keySet().iterator(); |
117 | } | |
118 | } |