package org.apache.maven.scm.provider.accurev;
   
   /*
    * 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.Collection;
  import java.util.Date;
  import java.util.HashSet;
  
  /**
   * 
   */
  public class Transaction
  {
  
      /**
       * 
       */
      public class Version
      {
  
          private String realSpec;
  
          private String virtualSpec;
  
          private String ancestorSpec;
  
          private Long elementId;
  
          private String elementName;
  
          private Version( Long id, String elementName, String virtualSpec, String realSpec, String ancestor )
          {
              this.elementId = id;
              this.virtualSpec = virtualSpec;
              this.realSpec = realSpec;
              this.ancestorSpec = ancestor;
              this.elementName = elementName;
          }
  
          public String getVirtualSpec()
          {
              return virtualSpec;
          }
  
          public void setVirtualSpec( String virtualSpec )
          {
              this.virtualSpec = virtualSpec;
          }
  
          public String getAncestorSpec()
          {
              return ancestorSpec;
          }
  
          public void setAncestorSpec( String ancestorSpec )
          {
              this.ancestorSpec = ancestorSpec;
          }
  
          public void setRealSpec( String realSpec )
          {
              this.realSpec = realSpec;
          }
  
          public void setElementId( Long elementId )
          {
              this.elementId = elementId;
          }
  
          public String getRealSpec()
          {
              return realSpec;
          }
  
          public Long getElementId()
          {
              return elementId;
          }
  
          public Transaction getTransaction()
          {
              return getOuterTransaction();
         }
 
         public String getElementName()
         {
             return elementName;
         }
 
         @Override
         public String toString()
         {
             return String.format( "Version: %s (%d) %s (%s) anc=%s", elementName, elementId, virtualSpec, realSpec,
                                   ancestorSpec );
         }
 
     }
 
     private Collection<Version> versions = new HashSet<Version>();
 
     private long id;
 
     public Transaction( Long id, Date when, String tranType, String user )
     {
         this.id = id;
         this.tranType = tranType;
         this.when = when;
         this.author = user;
     }
 
     public long getId()
     {
         return id;
     }
 
     public String getTranType()
     {
         return tranType;
     }
 
     public String getComment()
     {
         return comment;
     }
 
     public void setComment( String comment )
     {
         this.comment = comment;
     }
 
     private Date when;
 
     private String tranType;
 
     private String author;
 
     private String comment;
 
     public long getTranId()
     {
         return id;
     }
 
     private Transaction getOuterTransaction()
     {
         return this;
     }
 
     public Collection<Version> getVersions()
     {
         return versions;
     }
 
     public Date getWhen()
     {
         return when;
     }
 
     public String getType()
     {
         return tranType;
     }
 
     public String getAuthor()
     {
         return author;
     }
 
     public void addVersion( Long id, String name, String virtualSpec, String realSpec, String ancestor )
     {
         Transaction.Version v = new Version( id, name, virtualSpec, realSpec, ancestor );
         versions.add( v );
 
     }
 
     public String toString()
     {
         return String.format( "Transaction: %d, %s at %tc by %s -'%s'", this.getId(), this.getTranType(),
                               this.getWhen(), this.getAuthor(), this.getComment() );
     }
 }