prod/net/jaekl/cfb/db/Condition.java

   1 package net.jaekl.cfb.db;
   2
   3 public class Condition {
   4
   5         Column m_column;
   6         Object m_value;
   7         Operation m_operation;
   8
   9         public Condition(Column column, Object value, Operation operation)
  10         {
  11                 m_column = column;
  12                 m_value = value;
  13                 m_operation = operation;
  14
  15                 if ((null == m_value) && (Operation.EQUAL == m_operation)) {
  16                         m_operation = Operation.NULL;
  17                 }
  18         }
  19
  20         public Condition(Column column, Object value) {
  21                 this(column, value, Operation.EQUAL);
  22         }
  23
  24         public Condition(Column column, Operation operation) {
  25                 this(column, null, operation);
  26
  27                 assert(Operation.NULL == operation || Operation.NOT_NULL == operation);
  28         }
  29
  30         public Column getColumn() { return m_column; }
  31         public Object getValue() { return m_value; }
  32         public Operation getOperation() { return m_operation; }
  33 }