123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122 |
- /* ********************************************************************
- * 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.io.IOException;
- import java.net.URL;
- import java.text.ParsePosition;
- import java.text.SimpleDateFormat;
- import java.util.Date;
- import java.util.Properties;
-
- /** 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;
-
- public static final String UNREPLACED_TEXT = "${project.version}";
- public static final String UNREPLACED_TIME_TEXT = "${version.time_text}";
-
- /** set by build script */
- private static String text;// = "DEVELOPMENT";
- // VersionUptodate.java scans for "static final String text = "
-
- /**
- * Time text set by build script using SIMPLE_DATE_FORMAT.
- * (if DEVELOPMENT version, invalid)
- */
- private static String time_text;// = "Tuesday Jan 15, 2019 at 00:53:54 GMT";
-
- /**
- * 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 = "EEEE MMM d, yyyy 'at' HH:mm:ss z";
-
- static {
- try {
- URL resource = Version.class.getResource("version.properties");
- Properties p = new Properties();
- p.load(resource.openStream());
- text = p.getProperty("version.text","");
- if (text.equals(UNREPLACED_TEXT)) {
- text="DEVELOPMENT";
- }
- time_text = p.getProperty("version.time_text","");
- if (time_text.equals(UNREPLACED_TIME_TEXT)) {
- time_text="";
- }
- } catch (IOException e) {
- text="DEVELOPMENT";
- time_text = "";
- }
- }
-
- 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
- + "\"");
- }
- }
- }
-
- public static String getTimeText() {
- return time_text;
- }
-
- public static String getText() {
- return text;
- }
- }
-
-
-
-
|