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/* ********************************************************************
* Copyright (c) 1998-2001 Xerox Corporation,
* 2002 Palo Alto Research Center, Incorporated (PARC).
* All rights reserved.
* This program and the accompanying materials are made available
* under the terms of the Eclipse Public License v 2.0
* which accompanies this distribution and is available at
* https://www.eclipse.org/org/documents/epl-2.0/EPL-2.0.txt
*
* Contributors:
* Xerox/PARC initial implementation
* *******************************************************************/
package org.aspectj.bridge;
import java.text.ParsePosition;
import java.text.SimpleDateFormat;
import java.util.Date;
/** release-specific version information */
public class Version {
// generated from build/lib/BridgeVersion.java
/** default version value for development version */
public static final String DEVELOPMENT = "DEVELOPMENT";
// VersionUptodate.java depends on this value
/** default time value for development version */
public static final long NOTIME = 0L;
/** set by build script */
public static final String text = "@build.version@";
// VersionUptodate.java scans for "static final String text = "
/**
* Time text set by build script using SIMPLE_DATE_FORMAT.
* (if DEVELOPMENT version, invalid)
*/
public static final String time_text = "@build.time@";
/**
* time in seconds-since-... format, used by programmatic clients.
* (if DEVELOPMENT version, NOTIME)
*/
private static long time = -1; // -1 == uninitialized
/** format used by build script to set time_text */
public static final String SIMPLE_DATE_FORMAT = "@build.time.format@";
public static long getTime() {
if (time==-1) {
long foundTime = NOTIME;
// if not DEVELOPMENT version, read time text using format used to set time
try {
SimpleDateFormat format = new SimpleDateFormat(SIMPLE_DATE_FORMAT);
ParsePosition pos = new ParsePosition(0);
Date date = format.parse(time_text, pos);
if (date!=null) foundTime = date.getTime();
} catch (Throwable t) {
}
time = foundTime;
}
return time;
}
/**
* Test whether the version is as specified by any first argument.
* Emit text to System.err on failure
* @param args String[] with first argument equal to Version.text
* @see Version#text
*/
public static void main(String[] args) {
if ((null != args) && (0 < args.length)) {
if (!Version.text.equals(args[0])) {
System.err.println("version expected: \""
+ args[0]
+ "\" actual=\""
+ Version.text
+ "\"");
}
}
}
}
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