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30 day Evaluation License registered to hlship@comcast.net Your 30 day evaluation period has expired. Please visit http://www.cenqua.com to obtain a licensed version of Clover | |||||||||||||||||||
Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
ComponentAddressAdaptor.java | 83.3% | 92.9% | 100% | 91.3% |
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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 | ||
15 | package org.apache.tapestry.util.io; | |
16 | ||
17 | import java.io.IOException; | |
18 | ||
19 | import org.apache.tapestry.Tapestry; | |
20 | import org.apache.tapestry.services.DataSqueezer; | |
21 | import org.apache.tapestry.util.ComponentAddress; | |
22 | ||
23 | /** | |
24 | * Squeezes a org.apache.tapestry.ComponentAddress. | |
25 | * | |
26 | * @author mindbridge | |
27 | * @since 2.2 | |
28 | */ | |
29 | ||
30 | public class ComponentAddressAdaptor implements ISqueezeAdaptor | |
31 | { | |
32 | private static final String PREFIX = "A"; | |
33 | ||
34 | private static final char SEPARATOR = ','; | |
35 | ||
36 | 2 | public String squeeze(DataSqueezer squeezer, Object data) throws IOException |
37 | { | |
38 | 2 | ComponentAddress address = (ComponentAddress) data; |
39 | ||
40 | // a 'null' id path is encoded as an empty string | |
41 | 2 | String idPath = address.getIdPath(); |
42 | 2 | if (idPath == null) |
43 | 1 | idPath = ""; |
44 | ||
45 | 2 | return PREFIX + address.getPageName() + SEPARATOR + idPath; |
46 | } | |
47 | ||
48 | 2 | public Object unsqueeze(DataSqueezer squeezer, String string) throws IOException |
49 | { | |
50 | 2 | int separator = string.indexOf(SEPARATOR); |
51 | 2 | if (separator < 0) |
52 | 0 | throw new IOException(Tapestry.getMessage("ComponentAddressAdaptor.no-separator")); |
53 | ||
54 | 2 | String pageName = string.substring(1, separator); |
55 | 2 | String idPath = string.substring(separator + 1); |
56 | 2 | if (idPath.equals("")) |
57 | 1 | idPath = null; |
58 | ||
59 | 2 | return new ComponentAddress(pageName, idPath); |
60 | } | |
61 | ||
62 | 37 | public void register(DataSqueezer squeezer) |
63 | { | |
64 | 37 | squeezer.register(PREFIX, ComponentAddress.class, this); |
65 | } | |
66 | ||
67 | } |
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