01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * http://www.apache.org/licenses/LICENSE-2.0
10: *
11: * Unless required by applicable law or agreed to in writing, software
12: * distributed under the License is distributed on an "AS IS" BASIS,
13: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14: * See the License for the specific language governing permissions and
15: * limitations under the License.
16: *
17: */
18: package org.apache.tools.ant.taskdefs.optional.extension.resolvers;
19:
20: import java.io.File;
21: import org.apache.tools.ant.BuildException;
22: import org.apache.tools.ant.Project;
23: import org.apache.tools.ant.taskdefs.optional.extension.Extension;
24: import org.apache.tools.ant.taskdefs.optional.extension.ExtensionResolver;
25:
26: /**
27: * Resolver that just returns s specified location.
28: *
29: */
30: public class LocationResolver implements ExtensionResolver {
31: private String location;
32:
33: /**
34: * Sets the location for this resolver
35: * @param location the location
36: */
37: public void setLocation(final String location) {
38: this .location = location;
39: }
40:
41: /**
42: * Returns the resolved file
43: * @param extension the extension
44: * @param project the project
45: * @return the file resolved
46: * @throws BuildException if no location is set
47: */
48: public File resolve(final Extension extension, final Project project)
49: throws BuildException {
50: if (null == location) {
51: final String message = "No location specified for resolver";
52: throw new BuildException(message);
53: }
54:
55: return project.resolveFile(location);
56: }
57:
58: /**
59: * Returns a string representation of the Location
60: * @return the string representation
61: */
62: public String toString() {
63: return "Location[" + location + "]";
64: }
65: }
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