001: /*
002: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
003: *
004: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
005: *
006: * The contents of this file are subject to the terms of either the GNU
007: * General Public License Version 2 only ("GPL") or the Common
008: * Development and Distribution License("CDDL") (collectively, the
009: * "License"). You may not use this file except in compliance with the
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017: * particular file as subject to the "Classpath" exception as provided
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019: * accompanied this code. If applicable, add the following below the
020: * License Header, with the fields enclosed by brackets [] replaced by
021: * your own identifying information:
022: * "Portions Copyrighted [year] [name of copyright owner]"
023: *
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025: *
026: * The Original Software is NetBeans. The Initial Developer of the Original
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032: * "[Contributor] elects to include this software in this distribution
033: * under the [CDDL or GPL Version 2] license." If you do not indicate a
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035: * your version of this file under either the CDDL, the GPL Version 2 or
036: * to extend the choice of license to its licensees as provided above.
037: * However, if you add GPL Version 2 code and therefore, elected the GPL
038: * Version 2 license, then the option applies only if the new code is
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040: */
041:
042: /*
043: * Version.java
044: *
045: * Created on March 5, 2003, 4:06 PM
046: */
047:
048: package org.netbeans.xtest;
049:
050: import org.apache.tools.ant.*;
051: import org.apache.tools.ant.types.*;
052: import java.util.*;
053: import java.util.jar.*;
054: import java.io.*;
055:
056: /**
057: *
058: * @author mb115822
059: */
060: public class XTestVersion extends Task {
061:
062: public XTestVersion() {
063: }
064:
065: private static String UNKNOWN = "Unknown";
066:
067: private String xtestHomeProperty;
068:
069: public static Manifest getManifest(String xtestHome) {
070: try {
071: File xtestHomeFile = new File(xtestHome);
072: File xtestJar = new File(xtestHome, "lib/xtest.jar");
073: JarFile xtestJarFile = new JarFile(xtestJar);
074: Manifest man = xtestJarFile.getManifest();
075: if (man == null) {
076: throw new MissingResourceException(
077: "Cannot find manifest in xtest.jar", null, null);
078: } else {
079: return man;
080: }
081: } catch (IOException e) {
082: e.printStackTrace(System.err);
083: throw new MissingResourceException(
084: "Version info not available", null, null);
085: }
086: }
087:
088: private Manifest getManifest() {
089: return getManifest(xtestHomeProperty);
090: }
091:
092: private void printoutAttributes(Attributes atts) {
093: Iterator keys = atts.keySet().iterator();
094: while (keys.hasNext()) {
095: Attributes.Name key = (Attributes.Name) keys.next();
096: System.err
097: .println("Attr:" + key + ":" + atts.getValue(key));
098: }
099: }
100:
101: public static String getMajorVersion(Manifest man) {
102: return man.getMainAttributes().getValue("XTest-MajorVersion");
103: }
104:
105: public static String getMinorVersion(Manifest man) {
106: return man.getMainAttributes().getValue("XTest-MinorVersion");
107: }
108:
109: public static String getBranch(Manifest man) {
110: return man.getMainAttributes().getValue("XTest-Branch");
111: }
112:
113: public String getMajorVersion() {
114: return getMajorVersion(getManifest());
115: }
116:
117: public String getMinorVersion() {
118: return getMinorVersion(getManifest());
119: }
120:
121: public String getBranch() {
122: return getBranch(getManifest());
123: }
124:
125: public void execute() throws BuildException {
126: xtestHomeProperty = this .getProject().getProperty("xtest.home");
127: if (xtestHomeProperty == null) {
128: throw new BuildException(
129: "Cannot provide version when xtest.home property is not set. "
130: + "Please use -Dxtest.home=${your-xtest-home} to run the command");
131: }
132: String version = "unknown";
133: try {
134: version = getMajorVersion() + "." + getMinorVersion() + " "
135: + getBranch();
136: } catch (Exception mre) {
137: // cannot find resource --- unkonwn version
138: }
139: log("XTest version: " + version);
140: }
141:
142: }
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