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package org.apache.maven.toolchain;
/*
* 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.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.apache.maven.execution.MavenSession;
import org.apache.maven.plugin.descriptor.PluginDescriptor;
import org.apache.maven.project.MavenProject;
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;
/**
* @author mkleint
*/
@Component( role = ToolchainManager.class )
public class DefaultToolchainManager
implements ToolchainManager
{
@Requirement
Logger logger;
@Requirement( role = ToolchainFactory.class )
Map<String, ToolchainFactory> factories;
@Override
public Toolchain getToolchainFromBuildContext( String type, MavenSession session )
{
Map<String, Object> context = retrieveContext( session );
ToolchainModel model = (ToolchainModel) context.get( getStorageKey( type ) );
if ( model != null )
{
List<Toolchain> toolchains = selectToolchains( Collections.singletonList( model ), type, null );
if ( !toolchains.isEmpty() )
{
return toolchains.get( 0 );
}
}
return null;
}
@Override
public List<Toolchain> getToolchains( MavenSession session, String type, Map<String, String> requirements )
{
List<ToolchainModel> models = session.getRequest().getToolchains().get( type );
return selectToolchains( models, type, requirements );
}
private List<Toolchain> selectToolchains( List<ToolchainModel> models, String type,
Map<String, String> requirements )
{
List<Toolchain> toolchains = new ArrayList<Toolchain>();
if ( models != null )
{
ToolchainFactory fact = factories.get( type );
if ( fact == null )
{
logger.error( "Missing toolchain factory for type: " + type
+ ". Possibly caused by misconfigured project." );
}
else
{
for ( ToolchainModel model : models )
{
try
{
ToolchainPrivate toolchain = fact.createToolchain( model );
if ( requirements == null || toolchain.matchesRequirements( requirements ) )
{
toolchains.add( toolchain );
}
}
catch ( MisconfiguredToolchainException ex )
{
logger.error( "Misconfigured toolchain.", ex );
}
}
}
}
return toolchains;
}
Map<String, Object> retrieveContext( MavenSession session )
{
Map<String, Object> context = null;
if ( session != null )
{
PluginDescriptor desc = new PluginDescriptor();
desc.setGroupId( PluginDescriptor.getDefaultPluginGroupId() );
desc.setArtifactId( PluginDescriptor.getDefaultPluginArtifactId( "toolchains" ) );
MavenProject current = session.getCurrentProject();
if ( current != null )
{
//TODO: why is this using the context
context = session.getPluginContext( desc, current );
}
}
return ( context != null ) ? context : new HashMap<String, Object>();
}
public static final String getStorageKey( String type )
{
return "toolchain-" + type; // NOI18N
}
}
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