| 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 java.util.Map.Entry; |
| import java.util.Properties; |
| |
| import javax.inject.Named; |
| import javax.inject.Singleton; |
| |
| import org.apache.maven.toolchain.MisconfiguredToolchainException; |
| import org.apache.maven.toolchain.RequirementMatcher; |
| import org.apache.maven.toolchain.RequirementMatcherFactory; |
| import org.apache.maven.toolchain.ToolchainFactory; |
| import org.apache.maven.toolchain.ToolchainPrivate; |
| import org.apache.maven.toolchain.model.ToolchainModel; |
| import org.codehaus.plexus.util.FileUtils; |
| import org.codehaus.plexus.util.xml.Xpp3Dom; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * JDK toolchain factory. |
| * This is a <code>ToolchainFactory</code> Plexus component registered with |
| * <code>jdk</code> hint. |
| * |
| * @author mkleint |
| * @since 2.0.9, renamed from <code>DefaultJavaToolchainFactory</code> in 3.2.4 |
| */ |
| @Named( "jdk" ) |
| @Singleton |
| public class JavaToolchainFactory |
| implements ToolchainFactory |
| { |
| private final Logger logger = LoggerFactory.getLogger( getClass() ); |
| |
| public ToolchainPrivate createToolchain( ToolchainModel model ) |
| throws MisconfiguredToolchainException |
| { |
| if ( model == null ) |
| { |
| return null; |
| } |
| |
| // use DefaultJavaToolChain for compatibility with maven 3.2.3 and earlier |
| |
| @SuppressWarnings( "deprecation" ) |
| JavaToolchainImpl jtc = new DefaultJavaToolChain( model, logger ); |
| |
| // populate the provides section |
| Properties provides = model.getProvides(); |
| for ( Entry<Object, Object> provide : provides.entrySet() ) |
| { |
| String key = (String) provide.getKey(); |
| String value = (String) provide.getValue(); |
| |
| if ( value == null ) |
| { |
| throw new MisconfiguredToolchainException( |
| "Provides token '" + key + "' doesn't have any value configured." ); |
| } |
| |
| RequirementMatcher matcher; |
| if ( "version".equals( key ) ) |
| { |
| matcher = RequirementMatcherFactory.createVersionMatcher( value ); |
| } |
| else |
| { |
| matcher = RequirementMatcherFactory.createExactMatcher( value ); |
| } |
| |
| jtc.addProvideToken( key, matcher ); |
| } |
| |
| // populate the configuration section |
| Xpp3Dom dom = (Xpp3Dom) model.getConfiguration(); |
| Xpp3Dom javahome = dom.getChild( JavaToolchainImpl.KEY_JAVAHOME ); |
| if ( javahome == null ) |
| { |
| throw new MisconfiguredToolchainException( "Java toolchain without the " |
| + JavaToolchainImpl.KEY_JAVAHOME + " configuration element." ); |
| } |
| File normal = new File( FileUtils.normalize( javahome.getValue() ) ); |
| if ( normal.exists() ) |
| { |
| jtc.setJavaHome( FileUtils.normalize( javahome.getValue() ) ); |
| } |
| else |
| { |
| throw new MisconfiguredToolchainException( "Non-existing JDK home configuration at " |
| + normal.getAbsolutePath() ); |
| } |
| |
| return jtc; |
| } |
| |
| public ToolchainPrivate createDefaultToolchain() |
| { |
| //not sure it's necessary to provide a default toolchain here. |
| //only version can be eventually supplied, and |
| return null; |
| } |
| |
| protected Logger getLogger() |
| { |
| return logger; |
| } |
| |
| } |