oracle.toplink.essentials.Version Maven / Gradle / Ivy
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* // Copyright (c) 1998, 2007, Oracle. All rights reserved.
*
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can obtain
* a copy of the License at https://glassfish.dev.java.net/public/CDDL+GPL.html
* or glassfish/bootstrap/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
* Sun designates this particular file as subject to the "Classpath" exception
* as provided by Sun in the GPL Version 2 section of the License file that
* accompanied this code. If applicable, add the following below the License
* Header, with the fields enclosed by brackets [] replaced by your own
* identifying information: "Portions Copyrighted [year]
* [name of copyright owner]"
*
* Contributor(s):
*
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*/
/**
* This class stores variables for the version and build Numbers that are used in printouts and exceptions.
*
* @author Eric Gwin
* @since 1.0,
* 1.16 Added get and set Methods. Made variables private. - EJG
*/
package oracle.toplink.essentials;
public class Version {
// The current copyright info for TopLink.
private static final String CopyrightString = "Copyright (c) 1998, 2007, Oracle. All rights reserved.";
// The current version of TopLink.
// This will be used by all product components and included in exceptions.
private static String product = "Oracle TopLink Essentials";
private static final String version = "@VERSION@";
private static final String buildNumber = "@BUILD_NUMBER@";
/** Keep track of JDK version in order to make some decisions about datastructures. **/
public static final int JDK_VERSION_NOT_SET = 0;
public static final int JDK_1_3 = 1;
public static final int JDK_1_4 = 2;
public static final int JDK_1_5 = 3;
public static int JDK_VERSION = JDK_VERSION_NOT_SET;
public static String getProduct() {
return product;
}
public static void setProduct(String ProductName) {
product = ProductName;
}
public static String getVersion() {
return version;
}
public static String getBuildNumber() {
return buildNumber;
}
/**
* INTERNAL:
* return the JDK version we are using.
*/
public static int getJDKVersion() {
if (JDK_VERSION == JDK_VERSION_NOT_SET) {
String version = System.getProperty("java.version");
if ((version != null) && version.startsWith("1.5")) {
useJDK15();
} else if ((version != null) && version.startsWith("1.4")) {
useJDK14();
} else {
useJDK13();
}
}
return JDK_VERSION;
}
public static void useJDK13() {
JDK_VERSION = JDK_1_3;
}
public static void useJDK14() {
JDK_VERSION = JDK_1_4;
}
public static void useJDK15() {
JDK_VERSION = JDK_1_5;
}
public static boolean isJDK13() {
return getJDKVersion() == JDK_1_3;
}
public static boolean isJDK14() {
return getJDKVersion() == JDK_1_4;
}
public static boolean isJDK15() {
return getJDKVersion() == JDK_1_5;
}
}