thredds.util.filesource

Interface DescendantFileSource

All Superinterfaces:

FileSource

All Known Implementing Classes:

BasicDescendantFileSource, BasicWithExclusionsDescendantFileSource

public interface DescendantFileSource
extends FileSource

Represent a root directory and act as a source for existing java.io.File descendants of the root directory. NOTE: Perhaps should instead be using org.springframework.core.io.Resource.

Since:

4.0

Method Summary

Modifier and Type	Method and Description
DescendantFileSource	getDescendant(java.lang.String relativePath) Return a DescendantFileSource representing the descendant directory specified by the relative path.
java.lang.String	getRelativePath(java.io.File file) Return the path relative to the root directory that represents the given descendant file.
java.lang.String	getRelativePath(java.lang.String filePath) Return the path relative to the root directory that represents the given descendant file path.
java.io.File	getRootDirectory() Return the root directory represented by this FileLocator as a java.io.File.
java.lang.String	getRootDirectoryPath() Return the path of the root directory represented by this FileLocator.
boolean	isDescendant(java.io.File file) Return true if the given File is an existing descendant of the root directory, false otherwise.
boolean	isDescendant(java.lang.String filePath) Return true if the given file path is an existing descendant of the root directory, false otherwise.

Methods inherited from interface thredds.util.filesource.FileSource

getFile

Method Detail

getDescendant

DescendantFileSource getDescendant(java.lang.String relativePath)

Return a DescendantFileSource representing the descendant directory specified by the relative path.

Parameters:

relativePath - the relative path to the descendant directory.

Returns:

a FileLocator representing the descendant root directory or null if the path is null or the descendant directory doesn't exist or isn't a directory (or isn't a descendant).

getRootDirectory

java.io.File getRootDirectory()

Return the root directory represented by this FileLocator as a java.io.File.

Returns:

the root directory represented by this FileLocator.

getRootDirectoryPath

java.lang.String getRootDirectoryPath()

Return the path of the root directory represented by this FileLocator.

Returns:

the path of the root directory represented by this FileLocator.

isDescendant

boolean isDescendant(java.io.File file)

Return true if the given File is an existing descendant of the root directory, false otherwise.

Parameters:

file - the File to be checked if it is a descendant.

Returns:

true if the given file is an existing descendant, false otherwise.

isDescendant

boolean isDescendant(java.lang.String filePath)

Return true if the given file path is an existing descendant of the root directory, false otherwise.

Parameters:

filePath - the file path to be checked if it is a descendant.

Returns:

true if the given file path represents an existing descendant, false otherwise.

getRelativePath

java.lang.String getRelativePath(java.io.File file)

Return the path relative to the root directory that represents the given descendant file.

Parameters:

file - the File for which the relative path is to be determined.

Returns:

the path relative to the root directory that represents the given descendant file or null if the given file is null or not a descendant.

getRelativePath

java.lang.String getRelativePath(java.lang.String filePath)

Return the path relative to the root directory that represents the given descendant file path.

Parameters:

filePath - the file path for which the relative path is to be determined.

Returns:

the path relative to the root directory that represents the given descendant file path or null if the given file path is null or not a descendant.