com.swoval.files

Interface FileTreeDataView<T>

Type Parameters:

T - the data value for each path

All Superinterfaces:

java.lang.AutoCloseable, FileTreeView

All Known Subinterfaces:

FileTreeRepository<T>

public interface FileTreeDataView<T>
extends FileTreeView, java.lang.AutoCloseable

A repository for which each Path has an associated data value.

Method Summary

Modifier and Type	Method and Description
java.util.List<TypedPath>	list(java.nio.file.Path path, int maxDepth, Filter<? super TypedPath> filter) List all of the files for the path, returning only those files that are accepted by the provided filter.
java.util.List<FileTreeDataViews.Entry<T>>	listEntries(java.nio.file.Path path, int maxDepth, Filter<? super FileTreeDataViews.Entry<T>> filter) List all of the files for the path</code> that are accepted by the <code>filter.

Methods inherited from interface java.lang.AutoCloseable

close

Method Detail

listEntries

java.util.List<FileTreeDataViews.Entry<T>> listEntries(java.nio.file.Path path,
                                                       int maxDepth,
                                                       Filter<? super FileTreeDataViews.Entry<T>> filter)
                                                throws java.io.IOException

List all of the files for the path</code> that are accepted by the <code>filter.

Parameters:

path - the path to list. If this is a file, returns a list containing the Entry for the file or an empty list if the file is not monitored by the path.

maxDepth - the maximum depth of subdirectories to return

filter - include only paths accepted by this

Returns:

a List of FileTreeDataViews.Entry instances accepted by the filter. The list will be empty if the path is not a subdirectory of this CachedDirectory or if it is a subdirectory, but the CachedDirectory was created without the recursive flag.

Throws:

java.io.IOException - if the path cannot be listed.

list

java.util.List<TypedPath> list(java.nio.file.Path path,
                               int maxDepth,
                               Filter<? super TypedPath> filter)
                        throws java.io.IOException

List all of the files for the path, returning only those files that are accepted by the provided filter.

Specified by:

list in interface FileTreeView

Parameters:

path - the root path to list

maxDepth - the maximum depth of subdirectories to query

filter - include only paths accepted by the filter

Returns:

a List of TypedPath instances accepted by the filter.

Throws:

java.io.IOException - if the path cannot be listed.