com.triactive.jdo.store.sql.expr.op
Class DyadicOperator

java.lang.Object
  com.triactive.jdo.store.sql.expr.op.Operator
      com.triactive.jdo.store.sql.expr.op.DyadicOperator

Direct Known Subclasses:

BooleanOperator, NumericOperator

public abstract class DyadicOperator

extends Operator

Field Summary

Fields inherited from class com.triactive.jdo.store.sql.expr.op.Operator

precedence, sql

Constructor Summary

DyadicOperator(java.lang.String sql, int precedence, boolean isAssociative)

Method Summary

boolean	isHigherThanLeftSide(Operator op)
boolean	isHigherThanRightSide(Operator op)
abstract java.lang.Class	resultType(java.lang.Class operand1Type, java.lang.Class operand2Type)

Methods inherited from class com.triactive.jdo.store.sql.expr.op.Operator

toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

DyadicOperator

public DyadicOperator(java.lang.String sql,
                      int precedence,
                      boolean isAssociative)

Method Detail

isHigherThanLeftSide

public boolean isHigherThanLeftSide(Operator op)

isHigherThanRightSide

public boolean isHigherThanRightSide(Operator op)

resultType

public abstract java.lang.Class resultType(java.lang.Class operand1Type,
                                           java.lang.Class operand2Type)