/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at
* trunk/opends/resource/legal-notices/OpenDS.LICENSE
* or https://OpenDS.dev.java.net/OpenDS.LICENSE.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at
* trunk/opends/resource/legal-notices/OpenDS.LICENSE. If applicable,
* add the following below this CDDL HEADER, with the fields enclosed
* by brackets "[]" replaced with your own identifying information:
* Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*
*
* Copyright 2008 Sun Microsystems, Inc.
*/
package org.opends.build.tools;
import org.apache.tools.ant.taskdefs.condition.Condition;
import org.apache.tools.ant.BuildException;
/**
* Ant condition to check whether we have a minimum required Java version.
*/
public class ValidJavaVersion implements Condition
{
// The minimum required Java version.
String minVersion;
/**
* Set the minVersion attribute.
* @param minVersion The minimum required Java version.
*/
public void setMinVersion(String minVersion)
{
this.minVersion = minVersion;
}
/**
* Evaluate the condition.
*/
public boolean eval() throws BuildException
{
if (minVersion == null)
{
return true;
}
String version = System.getProperty("java.version");
if (version == null)
{
return false;
}
return version.compareTo(minVersion) >= 0;
}
}