net.pwall.util

Class MultiCharMapper

java.lang.Object

net.pwall.util.MultiCharMapper

All Implemented Interfaces:

CharMapper

public class MultiCharMapper
extends Object
implements CharMapper

An implementation of CharMapper that delegates to a number of other mappers in turn.

Author:

Peter Wall

Constructor Summary

Constructors

Constructor and Description
MultiCharMapper() Construct a MultiCharMapper with an empty list of delegate mappers.
MultiCharMapper(CharMapper... mappers) Construct a MultiCharMapper with the supplied list of delegate mappers.

Method Summary

Modifier and Type	Method and Description
void	addCharMapper(CharMapper mapper) Add a CharMapper instance to the list of delegate mappers.
String	map(int codePoint) Map character to it's "escaped" string equivalent.

Methods inherited from class java.lang.Object

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

Methods inherited from interface net.pwall.util.CharMapper

arrayMapping, decimalMapping, hexMapping, hexMapping, lookupMapping, lookupMapping

Constructor Detail

MultiCharMapper

public MultiCharMapper()

Construct a MultiCharMapper with an empty list of delegate mappers.

MultiCharMapper

public MultiCharMapper(CharMapper... mappers)

Construct a MultiCharMapper with the supplied list of delegate mappers.

Parameters:

mappers - the delegate CharMapper instances

Method Detail

addCharMapper

public void addCharMapper(CharMapper mapper)

Add a CharMapper instance to the list of delegate mappers.

Parameters:

mapper - the new CharMapper

map

public String map(int codePoint)

Map character to it's "escaped" string equivalent. Try each of the supplied CharMapper instances in turn, and if any matches, return that string. Return null if none match.

Specified by:

map in interface CharMapper

Parameters:

codePoint - the Unicode code point of the character to be mapped

Returns:

the escaped string equivalent, or null if no escape needed