1 package org.codehaus.plexus.component.configurator.converters.basic;
2
3 /*
4 * The MIT License
5 *
6 * Copyright (c) 2004, The Codehaus
7 *
8 * Permission is hereby granted, free of charge, to any person obtaining a copy of
9 * this software and associated documentation files (the "Software"), to deal in
10 * the Software without restriction, including without limitation the rights to
11 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
12 * of the Software, and to permit persons to whom the Software is furnished to do
13 * so, subject to the following conditions:
14 *
15 * The above copyright notice and this permission notice shall be included in all
16 * copies or substantial portions of the Software.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
21 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
22 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
23 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
24 * SOFTWARE.
25 */
26
27 import java.io.File;
28
29 import org.codehaus.plexus.component.configurator.ComponentConfigurationException;
30 import org.codehaus.plexus.component.configurator.ConfigurationListener;
31 import org.codehaus.plexus.component.configurator.converters.lookup.ConverterLookup;
32 import org.codehaus.plexus.component.configurator.expression.ExpressionEvaluator;
33 import org.codehaus.plexus.configuration.PlexusConfiguration;
34
35 /**
36 * @author <a href="mailto:brett@codehaus.org">Brett Porter</a>
37 */
38 public class FileConverter extends AbstractBasicConverter {
39 public boolean canConvert(Class type) {
40 return type.equals(File.class);
41 }
42
43 public Object fromString(String str) {
44 str = str.replace('\\', File.separatorChar).replace('/', File.separatorChar);
45 return new File(str);
46 }
47
48 public Object fromConfiguration(
49 ConverterLookup converterLookup,
50 PlexusConfiguration configuration,
51 Class type,
52 Class baseType,
53 ClassLoader classLoader,
54 ExpressionEvaluator expressionEvaluator,
55 ConfigurationListener listener)
56 throws ComponentConfigurationException {
57 File f = (File) super.fromConfiguration(
58 converterLookup, configuration, type, baseType, classLoader, expressionEvaluator, listener);
59
60 if (f != null) {
61 // Hmmm... is this cheating? Can't think of a better way right now
62 return expressionEvaluator.alignToBaseDirectory(f);
63 } else {
64 return null;
65 }
66 }
67 }