query
Class And

java.lang.Object
  query.LogicalOperator
      query.And

All Implemented Interfaces:

Operator

public class And

extends LogicalOperator

This class is a wrapper for and operator ( & ). Takes two Operators as parameters and returs true if both the operators return true as result, else returns false.

Field Summary

Fields inherited from class query.LogicalOperator

lhsOperator, rhsOperator

Constructor Summary

And(Operator lhsOperator, Operator rhsOperator)
creates new instance of And.

Method Summary

boolean	getResult(java.lang.Object object) returs true if both the operators return true as result, else returns false.
java.lang.String	toString() returns the logical AND condition being checked using left-hand operator(lhsOperator) and right-hand operator(rhsOperator)

Methods inherited from class java.lang.Object

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

Constructor Detail

And

public And(Operator lhsOperator,
           Operator rhsOperator)

creates new instance of And.

Parameters:

lhsOperator - left hand operator.

rhsOperator - right hand operator.

Method Detail

getResult

public boolean getResult(java.lang.Object object)

returs true if both the operators return true as result, else returns false.

Parameters:

object - object

Returns:

returs true if both the operators return true as result, else returns false.

toString

public java.lang.String toString()

returns the logical AND condition being checked using left-hand operator(lhsOperator) and right-hand operator(rhsOperator)

Returns:

String - AND condition