1 /*
2 * #%L
3 * Native ARchive plugin for Maven
4 * %%
5 * Copyright (C) 2002 - 2014 NAR Maven Plugin developers.
6 * %%
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * #L%
19 */
20 package com.github.maven_nar.cpptasks.types;
21
22 import org.apache.tools.ant.BuildException;
23 import org.apache.tools.ant.Project;
24 import org.apache.tools.ant.types.Path;
25
26 import com.github.maven_nar.cpptasks.CUtil;
27
28 /**
29 * An Ant Path object augmented with if and unless conditionals
30 *
31 * @author Curt Arnold
32 */
33 public class ConditionalPath extends Path {
34 private String ifCond;
35 private String unlessCond;
36
37 public ConditionalPath(final Project project) {
38 super(project);
39 }
40
41 public ConditionalPath(final Project p, final String path) {
42 super(p, path);
43 }
44
45 /**
46 * Returns true if the Path's if and unless conditions (if any) are
47 * satisfied.
48 */
49 public boolean isActive(final org.apache.tools.ant.Project p) throws BuildException {
50 return CUtil.isActive(p, this.ifCond, this.unlessCond);
51 }
52
53 /**
54 * Sets the property name for the 'if' condition.
55 *
56 * The path will be ignored unless the property is defined.
57 *
58 * The value of the property is insignificant, but values that would imply
59 * misinterpretation ("false", "no") will throw an exception when
60 * evaluated.
61 *
62 * @param propName
63 * property name
64 */
65 public void setIf(final String propName) {
66 this.ifCond = propName;
67 }
68
69 /**
70 * Set the property name for the 'unless' condition.
71 *
72 * If named property is set, the path will be ignored.
73 *
74 * The value of the property is insignificant, but values that would imply
75 * misinterpretation ("false", "no") of the behavior will throw an
76 * exception when evaluated.
77 *
78 * @param propName
79 * name of property
80 */
81 public void setUnless(final String propName) {
82 this.unlessCond = propName;
83 }
84 }