Package org.apache.tools.ant.types

Interface ResourceCollection

All Superinterfaces:

java.lang.Iterable<Resource>

All Known Subinterfaces:

AppendableResourceCollection

All Known Implementing Classes:

AbstractClasspathResource, AbstractResourceCollectionWrapper, AllButFirst, AllButLast, ArchiveFileSet, ArchiveResource, Archives, BaseResourceCollectionContainer, BaseResourceCollectionWrapper, BCFileSet, BZip2Resource, ClassfileSet, CompressedResource, Concat, ContentTransformingResource, Difference, DirSet, FileList, FileResource, Files, FileSet, First, GZipResource, Intersect, JavaConstantResource, Javadoc.TagArgument, JavaResource, Last, LazyResourceCollectionWrapper, LibFileSet, LogOutputResource, MappedResource, MappedResourceCollection, MultiRootFileSet, Path, Path.PathElement, PropertyResource, PropertySet, Resource, ResourceDecorator, ResourceList, Resources, Restrict, SizeLimitCollection, Sort, StringResource, Tar.TarFileSet, TarFileSet, TarResource, Tokens, Union, URLResource, XzResource, ZipFileSet, ZipResource

public interface ResourceCollection
extends java.lang.Iterable<Resource>

Interface describing a collection of Resources.

Since:

Ant 1.7

Method Summary

Modifier and Type	Method	Description
default boolean	isEmpty()	Learn whether this ResourceCollection is empty.
boolean	isFilesystemOnly()	Indicate whether this ResourceCollection is composed entirely of Resources accessible via local filesystem conventions.
int	size()	Learn the number of contained Resources.
default java.util.stream.Stream<? extends Resource>	stream()	Return a Stream over this ResourceCollection.

Methods inherited from interface java.lang.Iterable

forEach, iterator, spliterator

Method Details

size

int size()

Learn the number of contained Resources.

Returns:

number of elements as int.

isFilesystemOnly

boolean isFilesystemOnly()

Indicate whether this ResourceCollection is composed entirely of Resources accessible via local filesystem conventions. If true, all resources returned from this collection should respond with a FileProvider when asked via Resource.as(java.lang.Class<T>).

Returns:

whether this is a filesystem-only resource collection.

stream

default java.util.stream.Stream<? extends Resource> stream()

Return a Stream over this ResourceCollection.

Returns:

Stream of Resource

Since:

Ant 1.10.2

isEmpty

default boolean isEmpty()

Learn whether this ResourceCollection is empty.

Returns:

boolean