Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
CachedAsset |
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| 2.272727272727273;2.273 |
1 | // Copyright 2004, 2005 The Apache Software Foundation | |
2 | // | |
3 | // Licensed under the Apache License, Version 2.0 (the "License"); | |
4 | // you may not use this file except in compliance with the License. | |
5 | // You may obtain a copy of the License at | |
6 | // | |
7 | // http://www.apache.org/licenses/LICENSE-2.0 | |
8 | // | |
9 | // Unless required by applicable law or agreed to in writing, software | |
10 | // distributed under the License is distributed on an "AS IS" BASIS, | |
11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
12 | // See the License for the specific language governing permissions and | |
13 | // limitations under the License. | |
14 | package org.apache.tapestry.asset; | |
15 | ||
16 | ||
17 | /** | |
18 | * Wrapper around cached asset resource. | |
19 | * | |
20 | * @author jkuhnert | |
21 | */ | |
22 | public class CachedAsset | |
23 | { | |
24 | ||
25 | /** | |
26 | * The raw data for this resource. | |
27 | */ | |
28 | private byte[] _data; | |
29 | ||
30 | /** | |
31 | * The gzipped version of the raw data. | |
32 | */ | |
33 | private byte[] _gzipData; | |
34 | ||
35 | /** | |
36 | * Path to the resource. | |
37 | */ | |
38 | private String _path; | |
39 | ||
40 | /** | |
41 | * The last known modification time of the data this cached object | |
42 | * represents. Is used to invalidate cache entries. | |
43 | */ | |
44 | private long _lastModified; | |
45 | ||
46 | /** | |
47 | * Creates a new cachable asset entry. | |
48 | * | |
49 | * @param path | |
50 | * The path string of the resource. | |
51 | * @param lastModified | |
52 | * The last known modification time of the data this cached object | |
53 | * represents. Is used to invalidate cache entries. | |
54 | * @param data | |
55 | * The data representation to cache. | |
56 | * @param gzipData | |
57 | * The optional gzip'ed data. | |
58 | */ | |
59 | public CachedAsset(String path, long lastModified, byte[] data, byte[] gzipData) | |
60 | 0 | { |
61 | 0 | _path = path; |
62 | 0 | _lastModified = lastModified; |
63 | 0 | _data = data; |
64 | 0 | _gzipData = gzipData; |
65 | 0 | } |
66 | ||
67 | /** | |
68 | * @return Returns the data. | |
69 | */ | |
70 | public byte[] getData() | |
71 | { | |
72 | 0 | return _data; |
73 | } | |
74 | ||
75 | /** | |
76 | * @param data The data to set. | |
77 | */ | |
78 | public void setData(byte[] data) | |
79 | { | |
80 | 0 | _data = data; |
81 | 0 | } |
82 | ||
83 | ||
84 | /** | |
85 | * @return Returns the gzipData. | |
86 | */ | |
87 | public byte[] getGzipData() | |
88 | { | |
89 | 0 | return _gzipData; |
90 | } | |
91 | ||
92 | ||
93 | /** | |
94 | * @param gzipData The gzipData to set. | |
95 | */ | |
96 | public void setGzipData(byte[] gzipData) | |
97 | { | |
98 | 0 | _gzipData = gzipData; |
99 | 0 | } |
100 | ||
101 | ||
102 | /** | |
103 | * @return Returns the path. | |
104 | */ | |
105 | public String getPath() | |
106 | { | |
107 | 0 | return _path; |
108 | } | |
109 | ||
110 | /** | |
111 | * @return Returns the lastModified. | |
112 | */ | |
113 | public long getLastModified() | |
114 | { | |
115 | 0 | return _lastModified; |
116 | } | |
117 | ||
118 | /** | |
119 | * Clears the currently cached data and resets the last modified time. | |
120 | * | |
121 | * @param lastModified The lastModified to set. | |
122 | */ | |
123 | public void clear(long lastModified) | |
124 | { | |
125 | 0 | _lastModified = lastModified; |
126 | 0 | _data = null; |
127 | 0 | _gzipData = null; |
128 | 0 | } |
129 | ||
130 | /** | |
131 | * {@inheritDoc} | |
132 | */ | |
133 | public int hashCode() | |
134 | { | |
135 | 0 | final int prime = 31; |
136 | 0 | int result = 1; |
137 | 0 | result = prime * result + ((_path == null) ? 0 : _path.hashCode()); |
138 | 0 | return result; |
139 | } | |
140 | ||
141 | /** | |
142 | * {@inheritDoc} | |
143 | */ | |
144 | public boolean equals(Object obj) | |
145 | { | |
146 | 0 | if (this == obj) return true; |
147 | 0 | if (obj == null) return false; |
148 | 0 | if (getClass() != obj.getClass()) return false; |
149 | 0 | final CachedAsset other = (CachedAsset) obj; |
150 | 0 | if (_path == null) { |
151 | 0 | if (other._path != null) return false; |
152 | 0 | } else if (!_path.equals(other._path)) return false; |
153 | 0 | return true; |
154 | } | |
155 | ||
156 | /** | |
157 | * {@inheritDoc} | |
158 | */ | |
159 | public String toString() | |
160 | { | |
161 | 0 | String ret = "CachedAsset [path: " + _path; |
162 | ||
163 | 0 | if (_data != null) |
164 | 0 | ret += ", data size(bytes): " + _data.length; |
165 | 0 | if (_gzipData != null) |
166 | 0 | ret += ", gzip data size(bytes): " + _gzipData.length; |
167 | ||
168 | 0 | ret += ", lastModified(ms): " + _lastModified + "]"; |
169 | ||
170 | 0 | return ret; |
171 | } | |
172 | } |