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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 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.component.annotations.Component;
import org.codehaus.plexus.component.annotations.Requirement;
import org.codehaus.plexus.logging.Logger;
import org.codehaus.plexus.util.FileUtils;
import org.codehaus.plexus.util.xml.Xpp3Dom;
/**
* 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
*/
@Component( role = ToolchainFactory.class, hint = "jdk" )
public class JavaToolchainFactory
implements ToolchainFactory
{
@Requirement
private Logger logger;
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;
}
}
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