org.mmbase.util.transformers
Class Xml

java.lang.Object
  |
  +--org.mmbase.util.transformers.AbstractTransformer
        |
        +--org.mmbase.util.transformers.Xml

All Implemented Interfaces:

CharTransformer, Transformer

public class Xml

extends AbstractTransformer

implements CharTransformer

Transformations related to escaping in XML.

Author:

Michiel Meeuwissen

Fields inherited from class org.mmbase.util.transformers.AbstractTransformer

to

Constructor Summary

Xml()

Method Summary

java.io.Writer	transform(java.io.Reader r)
java.lang.String	transform(java.lang.String r)
java.io.Writer	transformBack(java.io.Reader r)
java.lang.String	transformBack(java.lang.String r)
java.util.HashMap	transformers() Used when registering this class as a possible Transformer
static java.lang.String	XMLAttributeEscape(java.lang.String att)
static java.lang.String	XMLAttributeEscape(java.lang.String att, char quot) Attributes of XML tags cannot contain quotes.
static java.lang.String	XMLEscape(java.lang.String xml) Utility class for escaping and unescaping (XML)data
static java.lang.String	XMLUnescape(java.lang.String data) Utility class for escaping and unescaping (XML)data

Methods inherited from class org.mmbase.util.transformers.AbstractTransformer

configure

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.mmbase.util.transformers.Transformer

configure

Constructor Detail

Xml

public Xml()

Method Detail

transformers

public java.util.HashMap transformers()

Used when registering this class as a possible Transformer

Specified by:

transformers in interface Transformer

Overrides:

transformers in class AbstractTransformer

Following copied from interface: org.mmbase.util.transformers.Transformer

Returns:

An HashMap with String Integer/Class pairs.

XMLAttributeEscape

public static java.lang.String XMLAttributeEscape(java.lang.String att,
                                                  char quot)

Attributes of XML tags cannot contain quotes.

XMLAttributeEscape

public static java.lang.String XMLAttributeEscape(java.lang.String att)

XMLEscape

public static java.lang.String XMLEscape(java.lang.String xml)

Utility class for escaping and unescaping (XML)data

Parameters:

xml - the xml to encode

Returns:

the encoded xml data

• & is replaced by &
• " is replaced by "
• < is replaced by &lt;
• > is replaced by &gt;

XMLUnescape

public static java.lang.String XMLUnescape(java.lang.String data)

Utility class for escaping and unescaping (XML)data

Parameters:

data - the data to decode to (html/xml) where

• & was replaced by &amp;
• " was replaced by &quot;
• < was replaced by &lt;
• > was replaced by &gt;

Returns:

the decoded xml data

transform

public java.io.Writer transform(java.io.Reader r)

Specified by:

transform in interface CharTransformer

transformBack

public java.io.Writer transformBack(java.io.Reader r)

Specified by:

transformBack in interface CharTransformer

transform

public java.lang.String transform(java.lang.String r)

Specified by:

transform in interface CharTransformer

transformBack

public java.lang.String transformBack(java.lang.String r)

Specified by:

transformBack in interface CharTransformer