query
Class RelationalOperator

java.lang.Object
  query.RelationalOperator

All Implemented Interfaces:

Operator

Direct Known Subclasses:

Equals, GreaterThan, LesserThan, NotEquals

public abstract class RelationalOperator

extends java.lang.Object

implements Operator

Field Summary

protected boolean	booleanFixedData
protected java.lang.String	fieldName
protected java.lang.Comparable	fixedData
protected boolean	isBoolean

Constructor Summary

RelationalOperator(java.lang.String fieldName, boolean booleanFixedData)

RelationalOperator(java.lang.String fieldName, java.lang.Comparable fixedData)

Method Summary

protected int

compare(java.lang.Object object) Compares this object with the specified object for order.

Methods inherited from class java.lang.Object

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

Methods inherited from interface query.Operator

getResult

Field Detail

fieldName

protected java.lang.String fieldName

fixedData

protected java.lang.Comparable fixedData

booleanFixedData

protected boolean booleanFixedData

isBoolean

protected boolean isBoolean

Constructor Detail

RelationalOperator

public RelationalOperator(java.lang.String fieldName,
                          java.lang.Comparable fixedData)

RelationalOperator

public RelationalOperator(java.lang.String fieldName,
                          boolean booleanFixedData)

Method Detail

compare

protected int compare(java.lang.Object object)

Compares this object with the specified object for order. Returns a negative integer, zero, or a positive integer as this object is less than, equal to, or greater than the specified object.