net.sf.beanform.util
Class StringCache

java.lang.Object
  net.sf.beanform.util.StringCache

public class StringCache
extends Object

A thread-safe cache of strings that allows aliasing of long strings to smaller strings that can then be used to reverse the process.

Author:

Daniel Gredler

Field Summary

protected Map<String,String>	cacheByReal
protected Map<String,String>	cacheByShort
protected static char[]	CHARS
protected int	maxSize

Constructor Summary

StringCache(int maxSize)

Method Summary

protected static String	getChars(char[] chars, int index)
String	getRealVersion(String shortVersion)
String	getShortVersion(String real)

Methods inherited from class java.lang.Object

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

Field Detail

CHARS

protected static final char[] CHARS

maxSize

protected int maxSize

cacheByShort

protected Map<String,String> cacheByShort

cacheByReal

protected Map<String,String> cacheByReal

Constructor Detail

StringCache

public StringCache(int maxSize)

Method Detail

getShortVersion

public String getShortVersion(String real)

getRealVersion

public String getRealVersion(String shortVersion)

getChars

protected static String getChars(char[] chars,
                                 int index)