Package org.pentaho.reporting.libraries.formula.typing

Class DefaultComparator

java.lang.Object

org.pentaho.reporting.libraries.formula.typing.DefaultComparator

All Implemented Interfaces:

ExtendedComparator

public class DefaultComparator
extends Object
implements ExtendedComparator

Creation-Date: 03.11.2006, 16:15:28

Author:

Thomas Morgner

Constructor Summary

Constructors

Constructor	Description
DefaultComparator()

Method Summary

Modifier and Type	Method	Description
int	compare(Type type1, Object value1, Type type2, Object value2)	Returns null, if the types are not comparable and are not convertible at all.
void	inititalize(FormulaContext context)
boolean	isEqual(Type type1, Object value1, Type type2, Object value2)

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultComparator

public DefaultComparator()

Method Detail

inititalize

public void inititalize(FormulaContext context)

isEqual

public boolean isEqual(Type type1,
                       Object value1,
                       Type type2,
                       Object value2)

Specified by:

isEqual in interface ExtendedComparator

compare

public int compare(Type type1,
                   Object value1,
                   Type type2,
                   Object value2)

Returns null, if the types are not comparable and are not convertible at all.

Specified by:

compare in interface ExtendedComparator

Parameters:

type1 -

value1 -

type2 -

value2 -

Returns: