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.List;
  import java.util.Map;
  
  import org.apache.maven.execution.MavenSession;
  import org.apache.maven.toolchain.model.PersistedToolchains;
  import org.apache.maven.toolchain.model.ToolchainModel;
  import org.codehaus.plexus.component.annotations.Component;
  import org.codehaus.plexus.component.annotations.Requirement;
  
  /**
   * @author mkleint
   */
  @Component( role = ToolchainManagerPrivate.class )
  public class DefaultToolchainManagerPrivate
      extends DefaultToolchainManager
      implements ToolchainManagerPrivate
  {
  
      @Requirement
      private ToolchainsBuilder toolchainsBuilder;
  
      public ToolchainPrivate[] getToolchainsForType( String type, MavenSession context )
          throws MisconfiguredToolchainException
      {
          PersistedToolchains pers = toolchainsBuilder.build( context.getRequest().getUserToolchainsFile() );
  
          List<ToolchainPrivate> toRet = new ArrayList<ToolchainPrivate>();
  
          ToolchainFactory fact = factories.get( type );
          if ( fact == null )
          {
              logger.error( "Missing toolchain factory for type: " + type
                  + ". Possibly caused by misconfigured project." );
          }
          else if ( pers != null )
          {
              List<ToolchainModel> lst = pers.getToolchains();
              if ( lst != null )
              {
                  for ( ToolchainModel toolchainModel : lst )
                  {
                      if ( type.equals( toolchainModel.getType() ) )
                      {
                          toRet.add( fact.createToolchain( toolchainModel ) );
                      }
                  }
              }
          }
  
          for ( ToolchainFactory toolchainFactory : factories.values() )
          {
              ToolchainPrivate tool = toolchainFactory.createDefaultToolchain();
              if ( tool != null )
              {
                  toRet.add( tool );
              }
          }
  
          return toRet.toArray( new ToolchainPrivate[toRet.size()] );
      }
  
      public void storeToolchainToBuildContext( ToolchainPrivate toolchain, MavenSession session )
      {
          Map<String, Object> context = retrieveContext( session );
          context.put( getStorageKey( toolchain.getType() ), toolchain.getModel() );
      }
  
  }