wt.util
Class MappedRegistry

java.lang.Object
  wt.util.MappedRegistry

public class MappedRegistry

extends Object

Field Summary

protected String	absolutePath
private static Hashtable	allInstances
protected String	description
private boolean	dirty
private int	entriesRead
protected String	propertyFileName
private PropertiesMap	registry
private static String	RESOURCE
(package private) static boolean	TRACE

Constructor Summary

protected	MappedRegistry()
	MappedRegistry(String fileName, String dir)

Method Summary

MappedRegistry	additions(MappedRegistry otherRegistry, String additions_dir) Returns a new MappedRegistry containing additions, with the new registry stored in additions_dir.
int	count(String key)
int	countPair(String key, String value)
void	difference(MappedRegistry otherRegistry) Returns the difference between two MappedRegistry's, i.e.
void	difference(MappedRegistry otherRegistry, String add_dir, String remove_dir) Creates a new MappedRegistry containing additions and another one containing removals, with the new registries stored in the specified directories.
Enumeration	elements()
static MappedRegistry	get(String fileName)
static MappedRegistry	get(String fileName, String dir)
private static String	getKey(String fileName, String dir)
Object	getValue(String key)
Enumeration	keys()
static void	main(String[] args)
void	putPair(String key, String value)
protected void	read()
protected PropertiesMap	readFile()
MappedRegistry	removals(MappedRegistry otherRegistry, String removals_dir) Returns a new MappedRegistry containing removals, with the new registry stored in removals_dir.
void	remove(MappedRegistry otherRegistry) Removes the entries in the otherRegistry from this one.
Object	removeKeys(String key)
void	removePair(String key, String value)
int	removeValues(String value)
void	setDescription(String registryDescription)
int	size()
String	toString()
void	union(MappedRegistry otherRegistry) Merges the entries from the otherRegistry into this one.
Enumeration	values(String key)
void	write()

Methods inherited from class java.lang.Object

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

Field Detail

RESOURCE

private static final String RESOURCE

See Also:

Constant Field Values

TRACE

static boolean TRACE

allInstances

private static final Hashtable allInstances

registry

private PropertiesMap registry

dirty

private boolean dirty

entriesRead

private int entriesRead

propertyFileName

protected String propertyFileName

description

protected String description

absolutePath

protected String absolutePath

Constructor Detail

MappedRegistry

protected MappedRegistry()

MappedRegistry

public MappedRegistry(String fileName,
                      String dir)

Method Detail

getKey

private static String getKey(String fileName,
                             String dir)

size

public final int size()

count

public final int count(String key)

countPair

public int countPair(String key,
                     String value)

elements

public Enumeration elements()

get

public static MappedRegistry get(String fileName)
                          throws WTException

Throws:

WTException

get

public static MappedRegistry get(String fileName,
                                 String dir)
                          throws WTException

Throws:

WTException

getValue

public Object getValue(String key)

keys

public Enumeration keys()

main

public static void main(String[] args)

putPair

public void putPair(String key,
                    String value)

read

protected void read()
             throws WTException

Throws:

WTException

readFile

protected PropertiesMap readFile()

removeKeys

public Object removeKeys(String key)

removePair

public void removePair(String key,
                       String value)

removeValues

public int removeValues(String value)

setDescription

public void setDescription(String registryDescription)

toString

public String toString()

union

public void union(MappedRegistry otherRegistry)

Merges the entries from the otherRegistry into this one.

difference

public void difference(MappedRegistry otherRegistry)

Returns the difference between two MappedRegistry's, i.e. the values appearing in this map which are NOT present in the "map" to which it is compared.

difference

public void difference(MappedRegistry otherRegistry,
                       String add_dir,
                       String remove_dir)

Creates a new MappedRegistry containing additions and another one containing removals, with the new registries stored in the specified directories.

additions

public MappedRegistry additions(MappedRegistry otherRegistry,
                                String additions_dir)

Returns a new MappedRegistry containing additions, with the new registry stored in additions_dir.

removals

public MappedRegistry removals(MappedRegistry otherRegistry,
                               String removals_dir)

Returns a new MappedRegistry containing removals, with the new registry stored in removals_dir.

remove

public void remove(MappedRegistry otherRegistry)

Removes the entries in the otherRegistry from this one.

values

public Enumeration values(String key)

write

public void write()