org.databene.commons.condition
Class ComparationCondition<E>

java.lang.Object
  org.databene.commons.condition.ComparationCondition<E>

All Implemented Interfaces:

Condition<E[]>

public class ComparationCondition<E>
extends java.lang.Object
implements Condition<E[]>

Condition implementation that compares an arbitrary number of arguments with one of different available operators.

Created: 06.03.2006 17:49:06

Since:

0.1

Author:

Volker Bergmann

Field Summary

static int	EQUAL
static int	GREATER
static int	GREATER_OR_EQUAL
static int	LESS
static int	LESS_OR_EQUAL
static int	NOT_EQUAL

Constructor Summary

ComparationCondition()

ComparationCondition(int operator)

ComparationCondition(int operator, java.util.Comparator<E> comparator)

Method Summary

boolean	evaluate(E[] arguments)
java.util.Comparator<E>	getComparator()
int	getOperator()
void	setComparator(java.util.Comparator<E> comparator)
void	setOperator(int operator)

Methods inherited from class java.lang.Object

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

Field Detail

EQUAL

public static final int EQUAL

See Also:

Constant Field Values

NOT_EQUAL

public static final int NOT_EQUAL

See Also:

Constant Field Values

GREATER_OR_EQUAL

public static final int GREATER_OR_EQUAL

See Also:

Constant Field Values

GREATER

public static final int GREATER

See Also:

Constant Field Values

LESS_OR_EQUAL

public static final int LESS_OR_EQUAL

See Also:

Constant Field Values

LESS

public static final int LESS

See Also:

Constant Field Values

Constructor Detail

ComparationCondition

public ComparationCondition()

ComparationCondition

public ComparationCondition(int operator)

ComparationCondition

public ComparationCondition(int operator,
                            java.util.Comparator<E> comparator)

Method Detail

getOperator

public int getOperator()

setOperator

public void setOperator(int operator)

getComparator

public java.util.Comparator<E> getComparator()

setComparator

public void setComparator(java.util.Comparator<E> comparator)

evaluate

public boolean evaluate(E[] arguments)

Specified by:

evaluate in interface Condition<E[]>