org.apache.hadoop.hbase.http

Class HtmlQuoting

java.lang.Object

org.apache.hadoop.hbase.http.HtmlQuoting

@InterfaceAudience.Private
public final class HtmlQuoting
extends Object

This class is responsible for quoting HTML characters.

Field Summary

Fields

Modifier and Type	Field and Description
private static byte[]	ampBytes
private static byte[]	aposBytes
private static byte[]	gtBytes
private static byte[]	ltBytes
private static byte[]	quotBytes

Constructor Summary

Constructors

Modifier	Constructor and Description
private	HtmlQuoting()

Method Summary

Modifier and Type	Method and Description
static void	main(String[] args)
static boolean	needsQuoting(byte[] data, int off, int len) Does the given string need to be quoted?
static boolean	needsQuoting(String str) Does the given string need to be quoted?
static void	quoteHtmlChars(OutputStream output, byte[] buffer, int off, int len) Quote all of the active HTML characters in the given string as they are added to the buffer.
static String	quoteHtmlChars(String item) Quote the given item to make it html-safe.
static OutputStream	quoteOutputStream(OutputStream out) Return an output stream that quotes all of the output.
static String	unquoteHtmlChars(String item) Remove HTML quoting from a string.

Methods inherited from class java.lang.Object

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

Field Detail

ampBytes

private static final byte[] ampBytes

aposBytes

private static final byte[] aposBytes

gtBytes

private static final byte[] gtBytes

ltBytes

private static final byte[] ltBytes

quotBytes

private static final byte[] quotBytes

Constructor Detail

HtmlQuoting

private HtmlQuoting()

Method Detail

needsQuoting

public static boolean needsQuoting(byte[] data,
                                   int off,
                                   int len)

Does the given string need to be quoted?

Parameters:

data - the string to check

off - the starting position

len - the number of bytes to check

Returns:

does the string contain any of the active html characters?

needsQuoting

public static boolean needsQuoting(String str)

Does the given string need to be quoted?

Parameters:

str - the string to check

Returns:

does the string contain any of the active html characters?

quoteHtmlChars

public static void quoteHtmlChars(OutputStream output,
                                  byte[] buffer,
                                  int off,
                                  int len)
                           throws IOException

Quote all of the active HTML characters in the given string as they are added to the buffer.

Parameters:

output - the stream to write the output to

buffer - the byte array to take the characters from

off - the index of the first byte to quote

len - the number of bytes to quote

Throws:

IOException

quoteHtmlChars

public static String quoteHtmlChars(String item)

Quote the given item to make it html-safe.

Parameters:

item - the string to quote

Returns:

the quoted string

quoteOutputStream

public static OutputStream quoteOutputStream(OutputStream out)
                                      throws IOException

Return an output stream that quotes all of the output.

Parameters:

out - the stream to write the quoted output to

Returns:

a new stream that the application show write to

Throws:

IOException - if the underlying output fails

unquoteHtmlChars

public static String unquoteHtmlChars(String item)

Remove HTML quoting from a string.

Parameters:

item - the string to unquote

Returns:

the unquoted string

main

public static void main(String[] args)
                 throws Exception

Throws:

Exception