package olr.om;
   
   
   import java.sql.Connection;
   import java.util.ArrayList;
   import java.util.Collections;
   import java.util.Date;
   import java.util.List;
   
  import org.apache.commons.lang.ObjectUtils;
  import org.apache.torque.TorqueException;
  import org.apache.torque.om.BaseObject;
  import org.apache.torque.om.ComboKey;
  import org.apache.torque.om.NumberKey;
  import org.apache.torque.om.ObjectKey;
  import org.apache.torque.om.SimpleKey;
  import org.apache.torque.util.Transaction;
  
    
      
      
    
  /***
   * This class was autogenerated by Torque on:
   *
   * [Tue Jul 13 14:47:47 CEST 2004]
   *
   * You should not use this class directly.  It should not even be
   * extended all references should be to ModelStatement
   */
  public abstract class BaseModelStatement extends BaseObject
  {
      /*** The Peer class */
      private static final ModelStatementPeer peer =
          new ModelStatementPeer();
  
          
      /*** The value for the modelId field */
      private int modelId;
        
      /*** The value for the statementId field */
      private int statementId;
        
      /*** The value for the usr field */
      private int usr;
        
      /*** The value for the modified field */
      private Date modified;
    
      
      /***
       * Get the ModelId
       *
       * @return int
       */
      public int getModelId()
      {
          return modelId;
      }
  
                                
      /***
       * Set the value of ModelId
       *
       * @param v new value
       */
      public void setModelId(int v) throws TorqueException
      {
      
                    if (this.modelId != v)
                {
              this.modelId = v;
              setModified(true);
          }
      
                            
                  if (aModel != null && !(aModel.getId() == v))
                  {
              aModel = null;
          }
        
                }
    
      /***
       * Get the StatementId
       *
       * @return int
       */
      public int getStatementId()
      {
          return statementId;
      }
  
                                
      /***
       * Set the value of StatementId
       *
       * @param v new value
       */
     public void setStatementId(int v) throws TorqueException
     {
     
                   if (this.statementId != v)
               {
             this.statementId = v;
             setModified(true);
         }
     
                           
                 if (aRdfStatement != null && !(aRdfStatement.getId() == v))
                 {
             aRdfStatement = null;
         }
       
               }
   
     /***
      * Get the Usr
      *
      * @return int
      */
     public int getUsr()
     {
         return usr;
     }
 
                               
     /***
      * Set the value of Usr
      *
      * @param v new value
      */
     public void setUsr(int v) throws TorqueException
     {
     
                   if (this.usr != v)
               {
             this.usr = v;
             setModified(true);
         }
     
                           
                 if (aRdfUser != null && !(aRdfUser.getId() == v))
                 {
             aRdfUser = null;
         }
       
               }
   
     /***
      * Get the Modified
      *
      * @return Date
      */
     public Date getModified()
     {
         return modified;
     }
 
                         
     /***
      * Set the value of Modified
      *
      * @param v new value
      */
     public void setModified(Date v) 
     {
     
                   if (!ObjectUtils.equals(this.modified, v))
               {
             this.modified = v;
             setModified(true);
         }
     
           
               }
   
       
     
                   
     
         private RdfUser aRdfUser;
 
     /***
      * Declares an association between this object and a RdfUser object
      *
      * @param v RdfUser
      * @throws TorqueException
      */
     public void setRdfUser(RdfUser v) throws TorqueException
     {
             if (v == null)
         {
                     setUsr(0);
                   }
         else
         {
             setUsr(v.getId());
         }
                 aRdfUser = v;
     }
 
                                             
     /***
      * Get the associated RdfUser object
      *
      * @return the associated RdfUser object
      * @throws TorqueException
      */
     public RdfUser getRdfUser() throws TorqueException
     {
         if (aRdfUser == null && (this.usr > 0))
         {
                           aRdfUser = RdfUserPeer.retrieveByPK(SimpleKey.keyFor(this.usr));
               
             /* The following can be used instead of the line above to
                guarantee the related object contains a reference
                to this object, but this level of coupling
                may be undesirable in many circumstances.
                As it can lead to a db query with many results that may
                never be used.
                RdfUser obj = RdfUserPeer.retrieveByPK(this.usr);
                obj.addModelStatements(this);
             */
         }
         return aRdfUser;
     }
 
     /***
      * Provides convenient way to set a relationship based on a
      * ObjectKey.  e.g.
      * <code>bar.setFooKey(foo.getPrimaryKey())</code>
      *
            */
     public void setRdfUserKey(ObjectKey key) throws TorqueException
     {
       
                         setUsr(((NumberKey) key).intValue());
                   }
     
     
                   
     
         private Model aModel;
 
     /***
      * Declares an association between this object and a Model object
      *
      * @param v Model
      * @throws TorqueException
      */
     public void setModel(Model v) throws TorqueException
     {
             if (v == null)
         {
                     setModelId(0);
                   }
         else
         {
             setModelId(v.getId());
         }
                 aModel = v;
     }
 
                                             
     /***
      * Get the associated Model object
      *
      * @return the associated Model object
      * @throws TorqueException
      */
     public Model getModel() throws TorqueException
     {
         if (aModel == null && (this.modelId > 0))
         {
                           aModel = ModelPeer.retrieveByPK(SimpleKey.keyFor(this.modelId));
               
             /* The following can be used instead of the line above to
                guarantee the related object contains a reference
                to this object, but this level of coupling
                may be undesirable in many circumstances.
                As it can lead to a db query with many results that may
                never be used.
                Model obj = ModelPeer.retrieveByPK(this.modelId);
                obj.addModelStatements(this);
             */
         }
         return aModel;
     }
 
     /***
      * Provides convenient way to set a relationship based on a
      * ObjectKey.  e.g.
      * <code>bar.setFooKey(foo.getPrimaryKey())</code>
      *
            */
     public void setModelKey(ObjectKey key) throws TorqueException
     {
       
                         setModelId(((NumberKey) key).intValue());
                   }
     
     
                   
     
         private RdfStatement aRdfStatement;
 
     /***
      * Declares an association between this object and a RdfStatement object
      *
      * @param v RdfStatement
      * @throws TorqueException
      */
     public void setRdfStatement(RdfStatement v) throws TorqueException
     {
             if (v == null)
         {
                     setStatementId(0);
                   }
         else
         {
             setStatementId(v.getId());
         }
                 aRdfStatement = v;
     }
 
                                             
     /***
      * Get the associated RdfStatement object
      *
      * @return the associated RdfStatement object
      * @throws TorqueException
      */
     public RdfStatement getRdfStatement() throws TorqueException
     {
         if (aRdfStatement == null && (this.statementId > 0))
         {
                           aRdfStatement = RdfStatementPeer.retrieveByPK(SimpleKey.keyFor(this.statementId));
               
             /* The following can be used instead of the line above to
                guarantee the related object contains a reference
                to this object, but this level of coupling
                may be undesirable in many circumstances.
                As it can lead to a db query with many results that may
                never be used.
                RdfStatement obj = RdfStatementPeer.retrieveByPK(this.statementId);
                obj.addModelStatements(this);
             */
         }
         return aRdfStatement;
     }
 
     /***
      * Provides convenient way to set a relationship based on a
      * ObjectKey.  e.g.
      * <code>bar.setFooKey(foo.getPrimaryKey())</code>
      *
            */
     public void setRdfStatementKey(ObjectKey key) throws TorqueException
     {
       
                         setStatementId(((NumberKey) key).intValue());
                   }
        
                 
     private static List fieldNames = null;
 
     /***
      * Generate a list of field names.
      *
      * @return a list of field names
      */
     public static synchronized List getFieldNames()
     {
         if (fieldNames == null)
         {
             fieldNames = new ArrayList();
               fieldNames.add("ModelId");
               fieldNames.add("StatementId");
               fieldNames.add("Usr");
               fieldNames.add("Modified");
               fieldNames = Collections.unmodifiableList(fieldNames);
         }
         return fieldNames;
     }
 
     /***
      * Retrieves a field from the object by name passed in as a String.
      *
      * @param name field name
      * @return value
      */
     public Object getByName(String name)
     {
           if (name.equals("ModelId"))
         {
                 return new Integer(getModelId());
             }
           if (name.equals("StatementId"))
         {
                 return new Integer(getStatementId());
             }
           if (name.equals("Usr"))
         {
                 return new Integer(getUsr());
             }
           if (name.equals("Modified"))
         {
                 return getModified();
             }
           return null;
     }
     
     /***
      * Retrieves a field from the object by name passed in
      * as a String.  The String must be one of the static
      * Strings defined in this Class' Peer.
      *
      * @param name peer name
      * @return value
      */
     public Object getByPeerName(String name)
     {
           if (name.equals(ModelStatementPeer.MODEL_ID))
         {
                 return new Integer(getModelId());
             }
           if (name.equals(ModelStatementPeer.STATEMENT_ID))
         {
                 return new Integer(getStatementId());
             }
           if (name.equals(ModelStatementPeer.USR))
         {
                 return new Integer(getUsr());
             }
           if (name.equals(ModelStatementPeer.MODIFIED))
         {
                 return getModified();
             }
           return null;
     }
 
     /***
      * Retrieves a field from the object by Position as specified
      * in the xml schema.  Zero-based.
      *
      * @param pos position in xml schema
      * @return value
      */
     public Object getByPosition(int pos)
     {
             if (pos == 0)
         {
                 return new Integer(getModelId());
             }
               if (pos == 1)
         {
                 return new Integer(getStatementId());
             }
               if (pos == 2)
         {
                 return new Integer(getUsr());
             }
               if (pos == 3)
         {
                 return getModified();
             }
               return null;
     }
      
     /***
      * Stores the object in the database.  If the object is new,
      * it inserts it; otherwise an update is performed.
      *
      * @throws Exception
      */
     public void save() throws Exception
     {
           save(ModelStatementPeer.getMapBuilder()
                 .getDatabaseMap().getName());
       }
 
     /***
      * Stores the object in the database.  If the object is new,
      * it inserts it; otherwise an update is performed.
        * Note: this code is here because the method body is
      * auto-generated conditionally and therefore needs to be
      * in this file instead of in the super class, BaseObject.
        *
      * @param dbName
      * @throws TorqueException
      */
     public void save(String dbName) throws TorqueException
     {
         Connection con = null;
           try
         {
             con = Transaction.begin(dbName);
             save(con);
             Transaction.commit(con);
         }
         catch(TorqueException e)
         {
             Transaction.safeRollback(con);
             throw e;
         }
       }
 
       /*** flag to prevent endless save loop, if this object is referenced
         by another object which falls in this transaction. */
     private boolean alreadyInSave = false;
       /***
      * Stores the object in the database.  If the object is new,
      * it inserts it; otherwise an update is performed.  This method
      * is meant to be used as part of a transaction, otherwise use
      * the save() method and the connection details will be handled
      * internally
      *
      * @param con
      * @throws TorqueException
      */
     public void save(Connection con) throws TorqueException
     {
           if (!alreadyInSave)
         {
             alreadyInSave = true;
 
 
   
             // If this object has been modified, then save it to the database.
             if (isModified())
             {
                 if (isNew())
                 {
                     ModelStatementPeer.doInsert((ModelStatement) this, con);
                     setNew(false);
                 }
                 else
                 {
                     ModelStatementPeer.doUpdate((ModelStatement) this, con);
                 }
             }
 
                       alreadyInSave = false;
         }
       }
 
 
                                                 
   
     private final SimpleKey[] pks = new SimpleKey[2];
     private final ComboKey comboPK = new ComboKey(pks);
     
     /***
      * Set the PrimaryKey with an ObjectKey
      *
      * @param key
      */
     public void setPrimaryKey(ObjectKey key) throws TorqueException
     {
         SimpleKey[] keys = (SimpleKey[]) key.getValue();
         SimpleKey tmpKey = null;
                       setModelId(((NumberKey)keys[0]).intValue());
                         setStatementId(((NumberKey)keys[1]).intValue());
               }
 
     /***
      * Set the PrimaryKey using SimpleKeys.
      *
          * @param int modelId
          * @param int statementId
          */
     public void setPrimaryKey( int modelId, int statementId)
         throws TorqueException
     {
             setModelId(modelId);
             setStatementId(statementId);
         }
 
     /***
      * Set the PrimaryKey using a String.
      */
     public void setPrimaryKey(String key) throws TorqueException
     {
         setPrimaryKey(new ComboKey(key));
     }
   
     /***
      * returns an id that differentiates this object from others
      * of its class.
      */
     public ObjectKey getPrimaryKey()
     {
               pks[0] = SimpleKey.keyFor(getModelId());
                   pks[1] = SimpleKey.keyFor(getStatementId());
                   return comboPK;
       }
 
  
 
     /***
      * Makes a copy of this object.
      * It creates a new object filling in the simple attributes.
        * It then fills all the association collections and sets the
      * related objects to isNew=true.
        */
       public ModelStatement copy() throws TorqueException
     {
         return copyInto(new ModelStatement());
     }
   
     protected ModelStatement copyInto(ModelStatement copyObj) throws TorqueException
     {
           copyObj.setModelId(modelId);
           copyObj.setStatementId(statementId);
           copyObj.setUsr(usr);
           copyObj.setModified(modified);
   
                     copyObj.setModelId(0);
                               copyObj.setStatementId(0);
                         
         
         return copyObj;
     }
 
     /***
      * returns a peer instance associated with this om.  Since Peer classes
      * are not to have any instance attributes, this method returns the
      * same instance for all member of this class. The method could therefore
      * be static, but this would prevent one from overriding the behavior.
      */
     public ModelStatementPeer getPeer()
     {
         return peer;
     }
 
     public String toString()
     {
         StringBuffer str = new StringBuffer();
         str.append("ModelStatement:\n");
         str.append("ModelId = ")
            .append(getModelId())
            .append("\n");
         str.append("StatementId = ")
            .append(getStatementId())
            .append("\n");
         str.append("Usr = ")
            .append(getUsr())
            .append("\n");
         str.append("Modified = ")
            .append(getModified())
            .append("\n");
         return(str.toString());
     }
 }