org.codehaus.groovy.grails.web.util

Class BoundedCharsAsEncodedBytesCounter

java.lang.Object

org.codehaus.groovy.grails.web.util.BoundedCharsAsEncodedBytesCounter

public class BoundedCharsAsEncodedBytesCounter
extends java.lang.Object

Counts chars encoded as bytes up to a certain limit (capacity of byte buffer). size() returns the number of bytes, it will return -1 if the capacity was reached or an error occurred. this class is useful for calculating the content length of a HttpServletResponse before the response has been committed

Constructor Summary

Constructors

Constructor and Description
BoundedCharsAsEncodedBytesCounter(int capacity, java.lang.String encoding)

Method Summary

Methods

Modifier and Type	Method and Description
java.io.Writer	getCountingWriter()
int	size()
void	update(char[] buf)
void	update(char[] buf, int off, int len)
void	update(java.lang.String str)

Methods inherited from class java.lang.Object

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

Constructor Detail

BoundedCharsAsEncodedBytesCounter

public BoundedCharsAsEncodedBytesCounter(int capacity,
                                 java.lang.String encoding)

Method Detail

update

public void update(java.lang.String str)

update

public void update(char[] buf)

update

public void update(char[] buf,
          int off,
          int len)

size

public int size()

getCountingWriter

public java.io.Writer getCountingWriter()