eu.simuline.util

Class Finder.Filter

java.lang.Object

eu.simuline.util.Finder.Filter

Direct Known Subclasses:

Finder.AndFilter, Finder.ExecFilter, Finder.ExecJavaFilter, Finder.NameFilter, Finder.NegFilter, Finder.OrFilter

Enclosing class:

Finder

abstract static class Finder.Filter
extends Object

Represents a file filter.

Constructor Summary

Constructors

Constructor and Description
Filter()

Method Summary

Modifier and Type	Method and Description
(package private) static Finder.Filter	and(Finder.Filter[] filters) Returns a filter which passes a file iff so do all filters in filters.
(package private) Finder.Filter	not() Returns a filter which passes a file iff filter does not.
(package private) static Finder.Filter	or(Finder.Filter[] filters) Returns a filter which passes a file iff at least one filter in filters does so.
(package private) abstract boolean	pass(File file) Returns for the given file whether this file passes this filter.

Methods inherited from class java.lang.Object

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

Constructor Detail

Filter

Filter()

Method Detail

pass

abstract boolean pass(File file)

Returns for the given file whether this file passes this filter.

not

Finder.Filter not()

Returns a filter which passes a file iff filter does not. This corresponds the tests \! expr1 in the original find command.

and

static Finder.Filter and(Finder.Filter[] filters)

Returns a filter which passes a file iff so do all filters in filters. This corresponds the tests expr1 -a .... exprn and expr1 -and .... exprn in the original find command.

Parameters:

filters - a sequence of filters which may be empty. If empty, this filter passes all files like Finder.TRUE.

Returns:

a lazy and-filter of type Finder.AndFilter. For more details see there.

or

static Finder.Filter or(Finder.Filter[] filters)

Returns a filter which passes a file iff at least one filter in filters does so. This corresponds the tests expr1 -o .... exprn and expr1 -or .... exprn in the original find command.

Parameters:

filters - a sequence of filters which may be empty. If empty, this filter passes no file like Finder.FALSE.

Returns:

a lazy and-filter of type Finder.AndFilter. For more details see there.