/*

  * Licensed to the Apache Software Foundation (ASF) under one

  * or more contributor license agreements.  See the NOTICE file

  * distributed with this work for additional information

  * regarding copyright ownership.  The ASF licenses this file

  * to you under the Apache License, Version 2.0 (the

  * "License"); you may not use this file except in compliance

  * with the License.  You may obtain a copy of the License at

  *

  *  http://www.apache.org/licenses/LICENSE-2.0

  *

  * Unless required by applicable law or agreed to in writing,

  * software distributed under the License is distributed on an

  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

  * KIND, either express or implied.  See the License for the

  * specific language governing permissions and limitations

  * under the License.

  */

 package org.apache.maven.toolchain.java;

 import java.io.File;

 import org.apache.maven.toolchain.DefaultToolchain;

 import org.apache.maven.toolchain.model.ToolchainModel;

 import org.codehaus.plexus.logging.Logger;

 import org.codehaus.plexus.util.FileUtils;

 import org.codehaus.plexus.util.Os;

 /**

  * @author Milos Kleint

  */

 public class DefaultJavaToolChain

     extends DefaultToolchain

     implements JavaToolChain

 {

     private String javaHome;

     public static final String KEY_JAVAHOME = "jdkHome"; //NOI18N

     public DefaultJavaToolChain( ToolchainModel model, Logger logger )

     {

         super( model, "jdk", logger );

     }

     public String getJavaHome( )

     {

         return javaHome;

     }

     public void setJavaHome( String javaHome )

     {

         this.javaHome = javaHome;

     }

     public String toString( )

     {

         return "JDK[" + getJavaHome(  ) + "]";

     }

     public String findTool( String toolName )

     {

         File toRet = findTool( toolName,

             new File( FileUtils.normalize( getJavaHome(  ) ) ) );

         if ( toRet != null )

         {

             return toRet.getAbsolutePath(  );

         }

         return null;

     }

     private static File findTool( String toolName, File installFolder )

     {

         File bin = new File( installFolder, "bin" ); //NOI18N

         if ( bin.exists(  ) )

         {

             File tool = new File( bin,

                 toolName + (Os.isFamily( "windows" ) ? ".exe" : "") ); //NOI18N

             if ( tool.exists(  ) )

             {

                 return tool;

             }

         }

         return null;

     }

 }