org.riotfamily.common.io
Class XmlCharRangeFilterReader

java.lang.Object
  java.io.Reader
      java.io.FilterReader
          org.riotfamily.common.io.XmlCharRangeFilterReader

All Implemented Interfaces:

Closeable, Readable

public class XmlCharRangeFilterReader
extends FilterReader

FilterReader that silently swallows invalid XML characters like 0xb or 0x1a.

Since:

8.0

Author:

Felix Gnass [fgnass at neteye dot de]

Field Summary

Fields inherited from class java.io.FilterReader

in

Fields inherited from class java.io.Reader

lock

Constructor Summary

XmlCharRangeFilterReader(Reader in)

Method Summary

protected boolean	isValidXmlChar(int c) Returns whether the given unicode character is valid according to the XML 1.0 standard.
int	read()
int	read(char[] cbuf, int off, int len) Reads characters into a portion of an array.

Methods inherited from class java.io.FilterReader

close, mark, markSupported, ready, reset, skip

Methods inherited from class java.io.Reader

read, read

Methods inherited from class java.lang.Object

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

Constructor Detail

XmlCharRangeFilterReader

public XmlCharRangeFilterReader(Reader in)

Method Detail

isValidXmlChar

protected boolean isValidXmlChar(int c)

Returns whether the given unicode character is valid according to the XML 1.0 standard.

See Also:

http://www.w3.org/TR/2000/REC-xml-20001006#NT-Char

read

public int read()
         throws IOException

Overrides:

read in class FilterReader

Throws:

IOException

read

public int read(char[] cbuf,
                int off,
                int len)
         throws IOException

Reads characters into a portion of an array.

Overrides:

read in class FilterReader

Parameters:

cbuf - Destination buffer

off - Offset at which to start storing characters

len - Maximum number of characters to read

Returns:

The number of characters read, or -1 if the end of the stream has been reached

Throws:

IOException - If an I/O error occurs