package org.apache.maven.scm.provider.synergy.repository;
   
   /*
    * 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 org.apache.maven.scm.provider.ScmProviderRepository;
  import org.apache.maven.scm.repository.ScmRepositoryException;
  
  import java.net.MalformedURLException;
  import java.net.URISyntaxException;
  import java.net.UnknownHostException;
  import java.util.StringTokenizer;
  
  /**
   * @author <a href="mailto:julien.henry@capgemini.com">Julien Henry</a>
   *
   */
  public class SynergyScmProviderRepository
      extends ScmProviderRepository
  {
  
      private String projectSpec;
  
      private String projectName;
  
      private String projectVersion;
  
      private String projectRelease;
  
      private String projectPurpose;
  
      private String delimiter;
      
      private String instance;
  
      /**
       * @param url format is
       *            project_name|delimiter|project_version|Release|Purpose|instance
       */
      public SynergyScmProviderRepository( String url )
          throws ScmRepositoryException
      {
          try
          {
              parseUrl( url );
          }
          catch ( MalformedURLException e )
          {
              throw new ScmRepositoryException( "Illegal URL: " + url + "(" + e.getMessage() + ")" );
          }
          catch ( URISyntaxException e )
          {
              throw new ScmRepositoryException( "Illegal URL: " + url + "(" + e.getMessage() + ")" );
          }
          catch ( UnknownHostException e )
          {
              throw new ScmRepositoryException( "Illegal URL: " + url + "(" + e.getMessage() + ")" );
          }
      }
  
      private void parseUrl( String url )
          throws MalformedURLException, URISyntaxException, UnknownHostException
      {
          if ( url.indexOf( '|' ) != -1 )
          {
              StringTokenizer tokenizer = new StringTokenizer( url, "|" );
              fillInProperties( tokenizer );
          }
          else
          {
              StringTokenizer tokenizer = new StringTokenizer( url, ":" );
              fillInProperties( tokenizer );
          }
      }
  
      private void fillInProperties( StringTokenizer tokenizer )
          throws UnknownHostException, URISyntaxException, MalformedURLException
      {
          if ( tokenizer.countTokens() == 5 )
          {
              projectName = tokenizer.nextToken();
              delimiter = tokenizer.nextToken();
              projectVersion = tokenizer.nextToken();
             projectRelease = tokenizer.nextToken();
             projectPurpose = tokenizer.nextToken();
             instance = "1";
 
             projectSpec = projectName + delimiter + projectVersion + ":project:" + instance;
 
         }
         else if ( tokenizer.countTokens() == 6 )
         {   //optional prep project instance also
             projectName = tokenizer.nextToken();
             delimiter = tokenizer.nextToken();
             projectVersion = tokenizer.nextToken();
             projectRelease = tokenizer.nextToken();
             projectPurpose = tokenizer.nextToken();
             instance = tokenizer.nextToken();
 
             projectSpec = projectName + delimiter + projectVersion + ":project:" + instance;
             
         }
         else
         {
             throw new MalformedURLException();
         }
     }
 
     public String getProjectSpec()
     {
         return projectSpec;
     }
 
     public String getProjectName()
     {
         return projectName;
     }
 
     public String getProjectVersion()
     {
         return projectVersion;
     }
 
     /**
      * @return the project_purpose
      */
     public String getProjectPurpose()
     {
         return projectPurpose;
     }
 
     /**
      * @return the project_release
      */
     public String getProjectRelease()
     {
         return projectRelease;
     }
 
     /**
      * @return the instance
      */
     public String getInstance()
     {
         return instance;
     }
     
 
 }