org.springmodules.validation.valang.predicates
Class AbstractPropertyPredicate

java.lang.Object
  org.springmodules.validation.valang.predicates.AbstractPropertyPredicate

All Implemented Interfaces:

org.apache.commons.collections.Predicate

Direct Known Subclasses:

AbstractCompareTestPredicate, BetweenTestPredicate, EqualsTestPredicate, GenericTestPredicate, InTestPredicate

public abstract class AbstractPropertyPredicate
extends Object
implements org.apache.commons.collections.Predicate

AbstractPropertyPredicate deals with extracting values from properties and as such is a utilty base class.

Since:

23-04-2005

Author:

Steven Devijver

Constructor Summary

AbstractPropertyPredicate(Function leftFunction, Operator operator, Function rightFunction, int line, int column)
Constructor

Method Summary

abstract boolean	evaluate(Object target) Evaluate expression.
protected Object[]	getArray(Object literal) Gets array.
int	getColumn() Sets line.
protected Iterator	getIterator(Object literal) Gets Iterator.
Function	getLeftFunction() Gets left function.
int	getLine() Gets line.
Operator	getOperator() Gets operator.
Function	getRightFunction() Gets right function.

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractPropertyPredicate

public AbstractPropertyPredicate(Function leftFunction,
                                 Operator operator,
                                 Function rightFunction,
                                 int line,
                                 int column)

Constructor

Method Detail

getLeftFunction

public final Function getLeftFunction()

Gets left function.

getOperator

public final Operator getOperator()

Gets operator.

getRightFunction

public final Function getRightFunction()

Gets right function.

getLine

public int getLine()

Gets line.

getColumn

public int getColumn()

Sets line.

getIterator

protected final Iterator getIterator(Object literal)

Gets Iterator.

getArray

protected final Object[] getArray(Object literal)

Gets array.

evaluate

public abstract boolean evaluate(Object target)

Evaluate expression.

Specified by:

evaluate in interface org.apache.commons.collections.Predicate