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.types.EnumeratedAttribute;
23
24 /**
25 * An compiler/linker command line flag.
26 */
27 public class CommandLineArgument {
28 /**
29 * Enumerated attribute with the values "start", "mid" and "end",
30 */
31 public static class LocationEnum extends EnumeratedAttribute {
32 @Override
33 public String[] getValues() {
34 return new String[] {
35 "start", "mid", "end"
36 };
37 }
38 }
39
40 private String ifCond;
41 private int location;
42 private String unlessCond;
43 private String value;
44
45 public CommandLineArgument() {
46 }
47
48 public int getLocation() {
49 return this.location;
50 }
51
52 public String getValue() {
53 return this.value;
54 }
55
56 /**
57 * Returns true if the define's if and unless conditions (if any) are
58 * satisfied.
59 */
60 public boolean isActive(final org.apache.tools.ant.Project p) {
61 if (this.value == null) {
62 return false;
63 }
64 if (this.ifCond != null && p.getProperty(this.ifCond) == null) {
65 return false;
66 } else if (this.unlessCond != null && p.getProperty(this.unlessCond) != null) {
67 return false;
68 }
69 return true;
70 }
71
72 /**
73 * Sets the property name for the 'if' condition.
74 *
75 * The argument will be ignored unless the property is defined.
76 *
77 * The value of the property is insignificant, but values that would imply
78 * misinterpretation ("false", "no") will throw an exception when
79 * evaluated.
80 */
81 public void setIf(final String propName) {
82 this.ifCond = propName;
83 }
84
85 /**
86 * Specifies relative location of argument on command line. "start" will
87 * place argument at start of command line, "mid" will place argument after
88 * all "start" arguments but before filenames, "end" will place argument
89 * after filenames.
90 *
91 */
92 public void setLocation(final LocationEnum location) {
93 this.location = location.getIndex();
94 }
95
96 /**
97 * Set the property name for the 'unless' condition.
98 *
99 * If named property is set, the argument will be ignored.
100 *
101 * The value of the property is insignificant, but values that would imply
102 * misinterpretation ("false", "no") of the behavior will throw an
103 * exception when evaluated.
104 *
105 * @param propName
106 * name of property
107 */
108 public void setUnless(final String propName) {
109 this.unlessCond = propName;
110 }
111
112 /**
113 * Specifies the string that should appear on the command line. The
114 * argument will be quoted if it contains embedded blanks. Use multiple
115 * arguments to avoid quoting.
116 *
117 */
118 public void setValue(final String value) {
119 this.value = value;
120 }
121 }