package org.apache.continuum.distributed.transport.master;
   
   /*
    * 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 com.atlassian.xmlrpc.AuthenticationInfo;
  import com.atlassian.xmlrpc.Binder;
  import com.atlassian.xmlrpc.BindingException;
  import com.atlassian.xmlrpc.DefaultBinder;
  
  import java.net.URL;
  import java.util.Map;
  
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  /**
   * MasterBuildAgentTransportClient
   */
  public class MasterBuildAgentTransportClient
      implements MasterBuildAgentTransportService
  {
      private static final Logger log = LoggerFactory.getLogger( MasterBuildAgentTransportClient.class );
  
      MasterBuildAgentTransportService master;
  
      public MasterBuildAgentTransportClient( URL serviceUrl )
          throws Exception
      {
          this( serviceUrl, null, null );
      }
  
      public MasterBuildAgentTransportClient( URL serviceUrl, String login, String password )
          throws Exception
      {
          Binder binder = new DefaultBinder();
          AuthenticationInfo authnInfo = new AuthenticationInfo( login, password );
  
          try
          {
              master = binder.bind( MasterBuildAgentTransportService.class, serviceUrl, authnInfo );
          }
          catch ( BindingException e )
          {
              log.error( "Can't bind service interface " + MasterBuildAgentTransportService.class.getName() + " to " +
                  serviceUrl.toExternalForm() + " using " + authnInfo.getUsername() + ", " + authnInfo.getPassword(), e );
              throw new Exception(
                  "Can't bind service interface " + MasterBuildAgentTransportService.class.getName() + " to " +
                      serviceUrl.toExternalForm() + " using " + authnInfo.getUsername() + ", " + authnInfo.getPassword(),
                  e );
          }
      }
  
      public Boolean returnBuildResult( Map<String, Object> buildResult )
          throws Exception
      {
          Boolean result;
  
          try
          {
              result = master.returnBuildResult( buildResult );
              log.info( "Returning the build result." );
          }
          catch ( Exception e )
          {
              log.error( "Failed to return the build result.", e );
              throw new Exception( "Failed to return the build result", e );
          }
  
          return result;
      }
  
      public Boolean ping()
          throws Exception
      {
          Boolean result;
  
          try
          {
              result = master.ping();
              log.info( "Ping " + ( result ? "ok" : "failed" ) );
          }
          catch ( Exception e )
         {
             log.info( "Ping error" );
             throw new Exception( "Ping error", e );
         }
 
         return result;
     }
 
     public Boolean prepareBuildFinished( Map<String, Object> prepareBuildResult )
         throws Exception
     {
         Boolean result;
 
         try
         {
             result = master.prepareBuildFinished( prepareBuildResult );
             log.info( "Prepare build finished." );
         }
         catch ( Exception e )
         {
             log.error( "Failed to finish prepare build" );
             throw new Exception( "Failed to finish prepare build", e );
         }
 
         return result;
     }
 
     public Boolean startProjectBuild( Integer projectId )
         throws Exception
     {
         Boolean result;
 
         try
         {
             result = master.startProjectBuild( projectId );
             log.info( "Return project currently building" );
         }
         catch ( Exception e )
         {
             log.error( "Failed to return project currently building", e );
             throw new Exception( "Failed to return project currently building", e );
         }
 
         return result;
     }
 
     public Boolean startPrepareBuild( Map<String, Object> prepareBuildResult )
         throws Exception
     {
         Boolean result;
 
         try
         {
             result = master.startPrepareBuild( prepareBuildResult );
             log.info( "Started prepare build" );
         }
         catch ( Exception e )
         {
             log.error( "Failed to start prepare build", e );
             throw new Exception( "Failed to start prepare build", e );
         }
 
         return result;
     }
 
     public Map<String, String> getEnvironments( Integer buildDefinitionId, String installationType )
         throws Exception
     {
         Map<String, String> result;
         try
         {
             result = master.getEnvironments( buildDefinitionId, installationType );
             log.info( "Retrieved environments" );
         }
         catch ( Exception e )
         {
             log.error( "Failed to retrieve environments", e );
             throw new Exception( "Failed to retrieve environments", e );
         }
 
         return result;
     }
 
     public Boolean updateProject( Map<String, Object> project )
         throws Exception
     {
         Boolean result;
 
         try
         {
             result = master.updateProject( project );
             log.info( "Updating project" );
         }
         catch ( Exception e )
         {
             log.error( "Failed to update project", e );
             throw new Exception( "Failed to update project", e );
         }
 
         return result;
     }
 
     public Boolean shouldBuild( Map<String, Object> context )
         throws Exception
     {
         Boolean result;
 
         try
         {
             result = master.shouldBuild( context );
             log.info( "Checking if project should build" );
         }
         catch ( Exception e )
         {
             log.error( "Failed to determine if project should build", e );
             throw new Exception( "Failed to determine if project should build", e );
         }
 
         return result;
     }
 }