| /* |
| * 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. |
| */ |
| |
| package org.apache.maven.toolchain; |
| |
| import java.io.BufferedInputStream; |
| import java.io.File; |
| import java.io.FileInputStream; |
| import java.io.InputStreamReader; |
| import java.lang.reflect.Method; |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.Iterator; |
| 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.PersistedToolchains; |
| import org.apache.maven.toolchain.model.ToolchainModel; |
| import org.apache.maven.toolchain.model.io.xpp3.MavenToolchainsXpp3Reader; |
| import org.codehaus.plexus.PlexusConstants; |
| import org.codehaus.plexus.PlexusContainer; |
| import org.codehaus.plexus.component.repository.exception.ComponentLookupException; |
| import org.codehaus.plexus.context.Context; |
| import org.codehaus.plexus.context.ContextException; |
| import org.codehaus.plexus.logging.AbstractLogEnabled; |
| import org.codehaus.plexus.personality.plexus.lifecycle.phase.Contextualizable; |
| import org.codehaus.plexus.util.IOUtil; |
| |
| /** |
| * |
| * @author mkleint |
| */ |
| public class DefaultToolchainManager extends AbstractLogEnabled |
| implements ToolchainManager, |
| ToolchainManagerPrivate, |
| Contextualizable |
| { |
| |
| /** |
| * @component |
| */ |
| private PlexusContainer container; |
| |
| public DefaultToolchainManager( ) |
| { |
| } |
| |
| public void contextualize( Context context ) |
| throws ContextException |
| { |
| container = (PlexusContainer) context.get( PlexusConstants.PLEXUS_KEY ); |
| } |
| |
| public ToolchainPrivate[] getToolchainsForType( String type ) |
| throws MisconfiguredToolchainException |
| { |
| try |
| { |
| PersistedToolchains pers = readToolchainSettings (); |
| Map factories = container.lookupMap( ToolchainFactory.ROLE ); |
| List toRet = new ArrayList( ); |
| if ( pers != null ) |
| { |
| List lst = pers.getToolchains(); |
| if ( lst != null ) |
| { |
| Iterator it = lst.iterator(); |
| while ( it.hasNext() ) |
| { |
| ToolchainModel toolchainModel = (ToolchainModel) it.next(); |
| ToolchainFactory fact = (ToolchainFactory) factories.get( toolchainModel.getType() ); |
| if ( fact != null ) |
| { |
| toRet.add( fact.createToolchain( toolchainModel ) ); |
| } |
| else |
| { |
| getLogger().error( "Missing toolchain factory for type:" + toolchainModel.getType() + ". Possibly caused by misconfigured project." ); |
| } |
| } |
| } |
| } |
| Iterator it = factories.values().iterator(); |
| while ( it.hasNext() ) |
| { |
| ToolchainFactory fact = (ToolchainFactory) it.next(); |
| ToolchainPrivate tool = fact.createDefaultToolchain(); |
| if ( tool != null ) |
| { |
| toRet.add( tool ); |
| } |
| } |
| ToolchainPrivate[] tc = new ToolchainPrivate[ toRet.size() ]; |
| return (ToolchainPrivate[]) toRet.toArray( tc ); |
| } |
| catch ( ComponentLookupException ex ) |
| { |
| getLogger().fatalError( "Error in component lookup", ex ); |
| } |
| return new ToolchainPrivate[0]; |
| } |
| |
| public Toolchain getToolchainFromBuildContext( String type, |
| MavenSession session ) |
| { |
| Map context = retrieveContext( session ); |
| if ( "javac".equals( type ) ) |
| { |
| //HACK to make compiler plugin happy |
| type = "jdk"; |
| } |
| Object obj = context.get( getStorageKey( type ) ); |
| ToolchainModel model = (ToolchainModel) obj; |
| |
| if ( model != null ) |
| { |
| try |
| { |
| ToolchainFactory fact = (ToolchainFactory) container.lookup( ToolchainFactory.ROLE, type ); |
| return fact.createToolchain( model ); |
| } |
| catch ( ComponentLookupException ex ) |
| { |
| getLogger().fatalError( "Error in component lookup", ex ); |
| } |
| catch ( MisconfiguredToolchainException ex ) |
| { |
| getLogger().error( "Misconfigured toolchain.", ex ); |
| } |
| } |
| return null; |
| } |
| |
| private MavenProject getCurrentProject( MavenSession session ) |
| { |
| // use reflection since MavenSession.getCurrentProject() is not part of 2.0.8 |
| try |
| { |
| Method meth = session.getClass().getMethod( "getCurrentProject", new Class[0] ); |
| return (MavenProject) meth.invoke( session, null ); |
| } |
| catch ( Exception ex ) |
| { |
| // just ignore, we're running in pre- 2.0.9 |
| } |
| return null; |
| } |
| |
| private Map retrieveContext( MavenSession session ) |
| { |
| if ( session == null ) |
| { |
| return new HashMap(); |
| } |
| PluginDescriptor desc = new PluginDescriptor(); |
| desc.setGroupId( PluginDescriptor.getDefaultPluginGroupId() ); |
| desc.setArtifactId( PluginDescriptor.getDefaultPluginArtifactId( "toolchains" ) ); |
| MavenProject current = getCurrentProject( session ); |
| if ( current != null ) |
| { |
| return session.getPluginContext( desc, current ); |
| |
| } |
| return new HashMap(); |
| } |
| |
| |
| public void storeToolchainToBuildContext( ToolchainPrivate toolchain, |
| MavenSession session ) |
| { |
| Map<String, Object> context = retrieveContext( session ); |
| context.put( getStorageKey( toolchain.getType() ), toolchain.getModel () ); |
| } |
| |
| public static final String getStorageKey( String type ) |
| { |
| return "toolchain-" + type; //NOI18N |
| } |
| |
| |
| private PersistedToolchains readToolchainSettings( ) |
| throws MisconfiguredToolchainException |
| { |
| //TODO how to point to the local path? |
| File tch = new File( System.getProperty( "user.home" ), |
| ".m2/toolchains.xml" ); |
| if ( tch.exists() ) |
| { |
| MavenToolchainsXpp3Reader reader = new MavenToolchainsXpp3Reader(); |
| InputStreamReader in = null; |
| try |
| { |
| in = new InputStreamReader( new BufferedInputStream( new FileInputStream( tch ) ) ); |
| return reader.read( in ); |
| } |
| catch ( Exception ex ) |
| { |
| throw new MisconfiguredToolchainException( "Cannot read toolchains file at " + tch.getAbsolutePath( ), |
| ex ); |
| } |
| finally |
| { |
| IOUtil.close( in ); |
| } |
| } |
| else |
| { |
| //TODO log the fact that no toolchains file was found. |
| } |
| return null; |
| } |
| } |