01: /*
02: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
03: *
04: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
05: *
06: * The contents of this file are subject to the terms of either the GNU General
07: * Public License Version 2 only ("GPL") or the Common Development and Distribution
08: * License("CDDL") (collectively, the "License"). You may not use this file except in
09: * compliance with the License. You can obtain a copy of the License at
10: * http://www.netbeans.org/cddl-gplv2.html or nbbuild/licenses/CDDL-GPL-2-CP. See the
11: * License for the specific language governing permissions and limitations under the
12: * License. When distributing the software, include this License Header Notice in
13: * each file and include the License file at nbbuild/licenses/CDDL-GPL-2-CP. Sun
14: * designates this particular file as subject to the "Classpath" exception as
15: * provided by Sun in the GPL Version 2 section of the License file that
16: * accompanied this code. If applicable, add the following below the License Header,
17: * with the fields enclosed by brackets [] replaced by your own identifying
18: * information: "Portions Copyrighted [year] [name of copyright owner]"
19: *
20: * Contributor(s):
21: *
22: * The Original Software is NetBeans. The Initial Developer of the Original Software
23: * is Sun Microsystems, Inc. Portions Copyright 1997-2007 Sun Microsystems, Inc. All
24: * Rights Reserved.
25: *
26: * If you wish your version of this file to be governed by only the CDDL or only the
27: * GPL Version 2, indicate your decision by adding "[Contributor] elects to include
28: * this software in this distribution under the [CDDL or GPL Version 2] license." If
29: * you do not indicate a single choice of license, a recipient has the option to
30: * distribute your version of this file under either the CDDL, the GPL Version 2 or
31: * to extend the choice of license to its licensees as provided above. However, if
32: * you add GPL Version 2 code and therefore, elected the GPL Version 2 license, then
33: * the option applies only if the new code is made subject to such option by the
34: * copyright holder.
35: */
36:
37: package org.netbeans.installer.infra.build.ant;
38:
39: import java.io.File;
40: import org.apache.tools.ant.Task;
41: import org.netbeans.installer.infra.build.ant.utils.Utils;
42:
43: /**
44: * This class is an ant task which is capable of calculating the size of a file (or
45: * a directory) and storing it as the value of a given property.
46: *
47: * @author Kirill Sorokin
48: */
49: public class SizeOf extends Task {
50: /////////////////////////////////////////////////////////////////////////////////
51: // Instance
52: /**
53: * File for which the size should be calculated.
54: */
55: private File file;
56:
57: /**
58: * Name of the property whose value should contain the size.
59: */
60: private String property;
61:
62: // setters //////////////////////////////////////////////////////////////////////
63: /**
64: * Setter for the 'file' property.
65: *
66: * @param path New value for the 'path' property.
67: */
68: public void setFile(final String path) {
69: file = new File(path);
70: if (!file.equals(file.getAbsoluteFile())) {
71: file = new File(getProject().getBaseDir(), path);
72: }
73: }
74:
75: /**
76: * Setter for the 'property' property.
77: *
78: * @param property New value for the 'property' property.
79: */
80: public void setProperty(final String property) {
81: this .property = property;
82: }
83:
84: // execution ////////////////////////////////////////////////////////////////////
85: /**
86: * Executes the task.
87: */
88: public void execute() {
89: Utils.setProject(getProject());
90:
91: getProject().setProperty(property,
92: Long.toString(Utils.size(file)));
93: }
94: }
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