01: /*
02: * Copyright (c) 2001-2007, Jean Tessier
03: * All rights reserved.
04: *
05: * Redistribution and use in source and binary forms, with or without
06: * modification, are permitted provided that the following conditions
07: * are met:
08: *
09: * * Redistributions of source code must retain the above copyright
10: * notice, this list of conditions and the following disclaimer.
11: *
12: * * Redistributions in binary form must reproduce the above copyright
13: * notice, this list of conditions and the following disclaimer in the
14: * documentation and/or other materials provided with the distribution.
15: *
16: * * Neither the name of Jean Tessier nor the names of his contributors
17: * may be used to endorse or promote products derived from this software
18: * without specific prior written permission.
19: *
20: * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21: * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22: * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
23: * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR
24: * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
25: * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
26: * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
27: * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
28: * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
29: * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
30: * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31: */
32:
33: package com.jeantessier.dependencyfinder.ant;
34:
35: import java.io.*;
36:
37: import org.apache.tools.ant.*;
38: import org.apache.tools.ant.types.*;
39:
40: public abstract class GraphTask extends Task {
41: private boolean validate = false;
42: private Path src;
43: private File destfile;
44:
45: public boolean getValidate() {
46: return validate;
47: }
48:
49: public void setValidate(boolean validate) {
50: this .validate = validate;
51: }
52:
53: public Path createSrc() {
54: if (src == null) {
55: src = new Path(getProject());
56: }
57:
58: return src;
59: }
60:
61: public Path getSrc() {
62: return src;
63: }
64:
65: public Path getSrcfile() {
66: return src;
67: }
68:
69: public void setSrcfile(Path srcfile) {
70: if (src == null) {
71: src = srcfile;
72: } else {
73: src.append(srcfile);
74: }
75: }
76:
77: public File getDestfile() {
78: return destfile;
79: }
80:
81: public void setDestfile(File destfile) {
82: this .destfile = destfile;
83: }
84:
85: protected void validateParameters() throws BuildException {
86: if (getSrcfile() == null) {
87: throw new BuildException("src or srcfile must be set!");
88: }
89:
90: if (getSrc().size() == 0) {
91: throw new BuildException("src and srcfile are both empty!");
92: }
93:
94: if (getDestfile() == null) {
95: throw new BuildException("destfile must be set!");
96: }
97: }
98: }
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