001    package org.apache.maven.toolchain.java;
002    
003    /*
004     * Licensed to the Apache Software Foundation (ASF) under one
005     * or more contributor license agreements.  See the NOTICE file
006     * distributed with this work for additional information
007     * regarding copyright ownership.  The ASF licenses this file
008     * to you under the Apache License, Version 2.0 (the
009     * "License"); you may not use this file except in compliance
010     * with the License.  You may obtain a copy of the License at
011     *
012     *  http://www.apache.org/licenses/LICENSE-2.0
013     *
014     * Unless required by applicable law or agreed to in writing,
015     * software distributed under the License is distributed on an
016     * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
017     * KIND, either express or implied.  See the License for the
018     * specific language governing permissions and limitations
019     * under the License.
020     */
021    
022    import java.io.File;
023    
024    import org.apache.maven.toolchain.DefaultToolchain;
025    import org.apache.maven.toolchain.model.ToolchainModel;
026    import org.codehaus.plexus.component.annotations.Component;
027    import org.codehaus.plexus.logging.Logger;
028    import org.codehaus.plexus.util.FileUtils;
029    import org.codehaus.plexus.util.Os;
030    
031    /**
032     * @author Milos Kleint
033     */
034    @Component( role = JavaToolChain.class )
035    public class DefaultJavaToolChain
036        extends DefaultToolchain
037        implements JavaToolChain
038    {
039        private String javaHome;
040    
041        public static final String KEY_JAVAHOME = "jdkHome"; //NOI18N
042    
043        public DefaultJavaToolChain( ToolchainModel model, Logger logger )
044        {
045            super( model, "jdk", logger );
046        }
047    
048        public String getJavaHome()
049        {
050            return javaHome;
051        }
052    
053        public void setJavaHome( String javaHome )
054        {
055            this.javaHome = javaHome;
056        }
057    
058        public String toString()
059        {
060            return "JDK[" + getJavaHome() + "]";
061        }
062    
063        public String findTool( String toolName )
064        {
065            File toRet = findTool( toolName, new File( FileUtils.normalize( getJavaHome() ) ) );
066            if ( toRet != null )
067            {
068                return toRet.getAbsolutePath();
069            }
070            return null;
071        }
072    
073        private static File findTool( String toolName, File installFolder )
074        {
075            File bin = new File( installFolder, "bin" ); //NOI18N
076            if ( bin.exists() )
077            {
078                File tool = new File( bin, toolName + ( Os.isFamily( "windows" ) ? ".exe" : "" ) ); // NOI18N
079                if ( tool.exists() )
080                {
081                    return tool;
082                }
083            }
084            return null;
085       }
086    }