com.goldencode.p2j.util

Class PathResolverImpl

java.lang.Object

com.goldencode.p2j.util.PathResolverImpl

All Implemented Interfaces:

PathResolver

public class PathResolverImpl
extends java.lang.Object
implements PathResolver

Resolves the legacy file system path to the path on the host system.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
(package private) class	PathResolverImpl.PathTree Defines a tree node container.

Nested classes/interfaces inherited from interface com.goldencode.p2j.util.PathResolver

PathResolver.UnresolvedPathException

Field Summary

Fields

Modifier and Type	Field and Description
private static java.util.regex.Pattern	ANY_PATH_SEPARATOR Regexp pattern for matching any path separators
private boolean	caseInsensitive The case insensitive mode on the legacy system
private static java.lang.String	CURRENT_DIR_REFERENCE Defines a current directory reference in the path name
private java.util.Map<PathResolverImpl.PathTree,java.lang.String>	mountedPaths A map from the given directory subset on the legacy system to the host system
private static java.lang.String	PARENT_REFERENCE Defines a parent reference in the path name
private PathResolverImpl.PathTree	root The artificial root for the legacy file system

Fields inherited from interface com.goldencode.p2j.util.PathResolver

UNRESOLVED_ERROR

Constructor Summary

Constructors

Constructor and Description
PathResolverImpl(java.lang.String fileSeparator, boolean caseInsensitive) Builds this path resolver for the given legacy file separator for the given case insensitive mode.

Method Summary

Modifier and Type	Method and Description
private PathResolverImpl.PathTree	addPathTree(java.lang.String path) Builds the tree node for the given legacy system path.
private java.lang.String	doCaseInsensitive(java.lang.String path) Builds a case insensitive key if the current legacy system mode is insensitive.
void	mount(java.lang.String path, java.lang.String mappedPath) Mounts the given legacy system path to its host system path.
java.lang.String	resolvePath(java.lang.String path) Resolve the given legacy path to the path on the host system.
void	setPathMap(java.util.Map<java.lang.String,java.lang.String> pathMap) Mounts the legacy system paths in the given map to their host system paths.

Methods inherited from class java.lang.Object

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

Field Detail

ANY_PATH_SEPARATOR

private static final java.util.regex.Pattern ANY_PATH_SEPARATOR

Regexp pattern for matching any path separators

PARENT_REFERENCE

private static final java.lang.String PARENT_REFERENCE

Defines a parent reference in the path name

See Also:

Constant Field Values

CURRENT_DIR_REFERENCE

private static final java.lang.String CURRENT_DIR_REFERENCE

Defines a current directory reference in the path name

See Also:

Constant Field Values

root

private PathResolverImpl.PathTree root

The artificial root for the legacy file system

mountedPaths

private java.util.Map<PathResolverImpl.PathTree,java.lang.String> mountedPaths

A map from the given directory subset on the legacy system to the host system

caseInsensitive

private boolean caseInsensitive

The case insensitive mode on the legacy system

Constructor Detail

PathResolverImpl

public PathResolverImpl(java.lang.String fileSeparator,
                        boolean caseInsensitive)

Builds this path resolver for the given legacy file separator for the given case insensitive mode.

Parameters:

fileSeparator - The given legacy file separator

caseInsensitive - The given case insensitive mode

Method Detail

resolvePath

public java.lang.String resolvePath(java.lang.String path)
                             throws PathResolver.UnresolvedPathException

Resolve the given legacy path to the path on the host system.

Specified by:

resolvePath in interface PathResolver

Parameters:

path - The given legacy path to be resolved on the host system

Returns:

The resolved path on the host system

Throws:

UnresolvedPathException - If the given path can't be resolved

PathResolver.UnresolvedPathException

setPathMap

public void setPathMap(java.util.Map<java.lang.String,java.lang.String> pathMap)

Mounts the legacy system paths in the given map to their host system paths.

Parameters:

pathMap - Map of legacy system paths to host system paths.

mount

public void mount(java.lang.String path,
                  java.lang.String mappedPath)

Mounts the given legacy system path to its host system path.

Parameters:

path - The given legacy system path

mappedPath - The host system path

doCaseInsensitive

private java.lang.String doCaseInsensitive(java.lang.String path)

Builds a case insensitive key if the current legacy system mode is insensitive.

Parameters:

path - The given legacy system path or path component

Returns:

The low case for the given input if the current legacy system mode is insensitive.

addPathTree

private PathResolverImpl.PathTree addPathTree(java.lang.String path)

Builds the tree node for the given legacy system path.

Parameters:

path - The given legacy system path

Returns:

The corresponding tree node for the given legacy system path