com.faunos.util.boot
Class AbstractFileResolver

java.lang.Object
  com.faunos.util.boot.FileResolver
      com.faunos.util.boot.AbstractFileResolver

Direct Known Subclasses:

DirectoryBasedFileResolver

public abstract class AbstractFileResolver
extends FileResolver

Centralizes the code necessary to check whether a candidate filepath meets the Constraints argument of the resolve method.

Nested Class Summary

Nested classes/interfaces inherited from class com.faunos.util.boot.FileResolver

FileResolver.Constraints

Constructor Summary

AbstractFileResolver()

Method Summary

protected File	filterConstraints(File file, FileResolver.Constraints arg) Filters the given file for the specified constraints.
protected abstract File	getCandidate(String path) Returns a candidate path, or null if one cannot be constructed.
File	resolve(String path, FileResolver.Constraints arg) Resolves the specified filepath by invoking the filterConstraints method on the a candidate file returned by the getCandidate method.

Methods inherited from class com.faunos.util.boot.FileResolver

resolveDirectory, resolveExistingDirectory, resolveExistingFile, resolveFile

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractFileResolver

public AbstractFileResolver()

Method Detail

resolve

public File resolve(String path,
                    FileResolver.Constraints arg)

Resolves the specified filepath by invoking the filterConstraints method on the a candidate file returned by the getCandidate method.

Specified by:

resolve in class FileResolver

See Also:

filterConstraints(File, com.faunos.util.boot.FileResolver.Constraints), getCandidate(String)

filterConstraints

protected final File filterConstraints(File file,
                                       FileResolver.Constraints arg)

Filters the given file for the specified constraints. If the file does not meet the constraints null is returned; o.w. the file is returned unchanged.

getCandidate

protected abstract File getCandidate(String path)

Returns a candidate path, or null if one cannot be constructed.