package org.apache.maven.toolchain.java;
   
   /*
    * 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.
   */
  
  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;
  
  /**
   * JDK toolchain implementation.
   *
   * @author Milos Kleint
   * @since 2.0.9, renamed from DefaultJavaToolChain in 3.2.4
   */
  class JavaToolchainImpl
      extends DefaultToolchain
      implements JavaToolchain
  {
      private String javaHome;
  
      public static final String KEY_JAVAHOME = "jdkHome"; //NOI18N
  
      JavaToolchainImpl( 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;
     }
  }