net.sf.corn.cps

Class CombinedFilter

java.lang.Object

net.sf.corn.cps.CombinedFilter

All Implemented Interfaces:

CPResourceFilter

public class CombinedFilter
extends Object
implements CPResourceFilter

Combined filter is a bag of filters. Although the CPScanner accepts multiple filters as parameters, its default joins those filters with 'and' logical operator. This filter is required for such cases that you need multiple filter to be joined with logical 'or' operator.

Author:

serhat.dirik

Constructor Summary

Constructors

Constructor and Description
CombinedFilter()

Method Summary

Methods

Modifier and Type	Method and Description
boolean	accept(Object subject) Tells whether the given subject is accepted or not.
CombinedFilter	appendFilter(CPResourceFilter filter) Appends another filter to this filter
CombinedFilter	combineWithAnd() Combines the given filters with the logical 'and' operator
CombinedFilter	combineWithOr() Combines the given filters with the logical 'or' operator.
boolean	filterable(Object subject) Tells if the given subject is filterable by this interface
String	toString()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

CombinedFilter

public CombinedFilter()

Method Detail

accept

public boolean accept(Object subject)

Description copied from interface: CPResourceFilter

Tells whether the given subject is accepted or not. It always returns true if the given subject is not filterable

Specified by:

accept in interface CPResourceFilter

Parameters:

subject - parameter to check

Returns:

true if accepted

filterable

public boolean filterable(Object subject)

Description copied from interface: CPResourceFilter

Tells if the given subject is filterable by this interface

Specified by:

filterable in interface CPResourceFilter

Returns:

true if the given subject is target to this filter

combineWithOr

public CombinedFilter combineWithOr()

Combines the given filters with the logical 'or' operator. This is the default behavior of this filter

Returns:

this

combineWithAnd

public CombinedFilter combineWithAnd()

Combines the given filters with the logical 'and' operator

Returns:

this

appendFilter

public CombinedFilter appendFilter(CPResourceFilter filter)

Appends another filter to this filter

Parameters:

filter - that need to be combined within this

Returns:

this

toString

public String toString()

Overrides:

toString in class Object