avalon-cvs mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From mcconn...@apache.org
Subject cvs commit: avalon/merlin/composition/impl/src/java/org/apache/avalon/composition/util SystemContextBuilder.java
Date Sat, 07 Feb 2004 14:02:30 GMT
mcconnell    2004/02/07 06:02:30

  Added:       merlin/composition/impl/src/java/org/apache/avalon/composition/util
                        SystemContextBuilder.java
  Log:
  Seperation of static utility methods used by test cases into a seperate class (that can
be excluded from the distribution).
  
  Revision  Changes    Path
  1.1                  avalon/merlin/composition/impl/src/java/org/apache/avalon/composition/util/SystemContextBuilder.java
  
  Index: SystemContextBuilder.java
  ===================================================================
  /* 
   * Copyright 2004 Apache Software Foundation
   * Licensed  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.avalon.composition.model.util;
  
  import java.io.File;
  import java.net.URL;
  import java.util.Map;
  
  import org.apache.avalon.logging.provider.LoggingManager;
  import org.apache.avalon.logging.data.CategoryDirective;
  
  import org.apache.avalon.composition.model.ModelFactory;
  import org.apache.avalon.composition.model.SystemContext;
  import org.apache.avalon.composition.model.ContainmentModel;
  import org.apache.avalon.composition.model.impl.DefaultSystemContext;
  
  import org.apache.avalon.repository.Artifact;
  import org.apache.avalon.repository.Repository;
  import org.apache.avalon.repository.provider.CacheManager;
  import org.apache.avalon.repository.provider.InitialContext;
  import org.apache.avalon.repository.provider.Builder;
  import org.apache.avalon.repository.provider.Factory;
  
  import org.apache.avalon.framework.logger.Logger;
  import org.apache.avalon.framework.logger.ConsoleLogger;
  import org.apache.avalon.framework.context.DefaultContext;
  import org.apache.avalon.framework.parameters.Parameters;
  
  import org.apache.avalon.excalibur.i18n.ResourceManager;
  import org.apache.avalon.excalibur.i18n.Resources;
  
  /**
   * Implementation of a system context that exposes a system wide set of parameters.
   *
   * @author <a href="mailto:dev@avalon.apache.org">Avalon Development Team</a>
   * @version $Revision: 1.1 $ $Date: 2004/02/07 14:02:30 $
   */
  public class SystemContextBuilder
  {
      //--------------------------------------------------------------
      // static
      //--------------------------------------------------------------
  
     /**
      * Convinience function to create a new system context. This function
      * is intended for test purposes only.
      *
      * @param context the intial repository context
      * @param base the base directory from which relative references 
      *   within a classpath or library directive shall be resolved
      * @param root a repository root directory
      * @param priority logging manager default priority
      * @return a system context
      */
      public static SystemContext createSystemContext( 
        InitialContext context, File base, File root,
        int priority, boolean secure, long deploymenttimeout ) 
        throws Exception
      {
          //
          // ### FIX ME ##
          //
   
          Artifact artifact = Artifact.createArtifact( 
            "avalon-logging", "avalon-logkit-impl", "1.0-SNAPSHOT" );
  
          LoggingManager logging = 
            createLoggingManager( context, artifact, base, priority );
  
          Logger logger = logging.getLoggerForCategory( "" );
          CacheManager cache = createCacheManager( context, root );
          Repository repository = cache.createRepository();
  
          final File home = new File( base, "home" );
          final File temp = new File( base, "temp" );
  
          return new DefaultSystemContext( 
            logging, base, home, temp, repository, "system", 
            false, deploymenttimeout, secure );
      }
  
      private static CacheManager createCacheManager( 
        InitialContext context, File root ) 
        throws Exception
      {
          String dpml = "http://dpml.net";
          String ibiblio = "http://www.ibiblio.org/maven";
          String[] hosts = new String[]{ dpml, ibiblio };
  
          Factory factory = context.getInitialFactory();
          Map criteria = factory.createDefaultCriteria();
          criteria.put( "avalon.repository.cache", root );
          criteria.put( "avalon.repository.hosts", hosts );
  
          return (CacheManager) factory.create( criteria );
      }
  
      private static LoggingManager createLoggingManager( 
        InitialContext context, Artifact artifact, File base, int priority ) 
        throws Exception
      {
          final String level = getStringPriority( priority );
          Builder builder = context.newBuilder( artifact );
          Factory factory = builder.getFactory();
          Map criteria = factory.createDefaultCriteria();
          File file = new File( base, "conf/logging.xml" );
          criteria.put( "avalon.logging.configuration", file );
          criteria.put( "avalon.logging.basedir", base );
          return (LoggingManager) factory.create( criteria );
      }
  
      private static String getStringPriority( int priority )
      {
          if( priority == ConsoleLogger.LEVEL_DISABLED )
          {
              return "NONE";
          }
          else if( priority == ConsoleLogger.LEVEL_DEBUG )
          {
              return "DEBUG";
          }
          else if( priority == ConsoleLogger.LEVEL_INFO )
          {
              return "INFO";
          }
          else if( priority == ConsoleLogger.LEVEL_WARN )
          {
              return "WARN";
          }
          else if( priority == ConsoleLogger.LEVEL_ERROR )
          {
              return "ERROR";
          }
          else if( priority == ConsoleLogger.LEVEL_FATAL )
          {
              return "FATAL";
          }
          else
          {
              final String error = 
               "Unrecognized logging priority: " + priority;
              throw new IllegalArgumentException( error );
          }
      }
  }
  
  
  

---------------------------------------------------------------------
To unsubscribe, e-mail: cvs-unsubscribe@avalon.apache.org
For additional commands, e-mail: cvs-help@avalon.apache.org


Mime
View raw message