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