DateAttributeCondition.java

/*
Name: 
    - DateAttributeCondition 

Description: 
    -  

Requires:
    - 
    
Provides:
    - 

Part of: ProcessPuzzle Framework, Domain and Business Model Ready Architecture. Provides content, workflow and social networking functionality. 
http://www.processpuzzle.com

ProcessPuzzle - Content and Workflow Management Integration Business Platform

Author(s): 
    - Zsolt Zsuffa

Copyright: (C) 2011 This program is free software: you can redistribute it and/or modify it under the terms of the 
GNU General Public License as published by the Free Software Foundation, either version 3 of the License, 
or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

package com.processpuzzle.persistence.query.domain;


import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;

import com.processpuzzle.commons.persistence.query.ConditionElementType;
import com.processpuzzle.fundamental_types.domain.OpAssertion;

public class DateAttributeCondition extends DefaultAttributeCondition {

   private String sql_date_pattern = "YYYY-MM-DD HH:MI:SS";
/*   public DateAttributeCondition( String attributeName, QueryVariable variable, ComparisonOperators operator ) {
      super(attributeName, variable, operator);
   }*/

   public DateAttributeCondition( String attributeName, Date value, ComparisonOperators operator ) {
      super(attributeName, value, operator);
   }

   public DateAttributeCondition( String attributeName, ComparisonOperators operator ) {
      super( attributeName, null, operator );

      OpAssertion.ppAssert(((operator == ComparisonOperators.IS_NULL) || (operator == ComparisonOperators.IS_NOT_NULL )), 
      "AttributeCondition without attribute value can use only: 'is null, is not null' operators.");      
   }

   @Override
   public String toString() {
      StringBuffer textualRepresentation = new StringBuffer();
      textualRepresentation.append( attributeName ).append( " " ).append( operator.getHqlVariant() ) ;
      if( value != null ) {
         Calendar calendar = new GregorianCalendar();
         calendar.setTime( (Date)value );
         textualRepresentation.append( " to_date('" )
            .append( calendar.get(Calendar.YEAR) ).append("-")
            .append( calendar.get(Calendar.MONTH) ).append("-")
            .append( calendar.get(Calendar.DAY_OF_WEEK) ).append(" ")
            .append( calendar.get(Calendar.HOUR_OF_DAY)).append(":")
            .append( calendar.get(Calendar.MINUTE) ).append(":")
            .append( calendar.get(Calendar.SECOND) )
        .append("', '")
           .append(sql_date_pattern)
        .append("')");
      }
      return textualRepresentation.toString();
   }

   @Override
   public ConditionElementType getType() {
      // TODO Auto-generated method stub
      return null;
   }
}