org.mmbase.util.transformers
Class Javascript

java.lang.Object
  org.mmbase.util.transformers.ReaderTransformer
      org.mmbase.util.transformers.ConfigurableReaderTransformer
          org.mmbase.util.transformers.Javascript

All Implemented Interfaces:

CharTransformer, ConfigurableTransformer, Serializable, Transformer

public class Javascript

extends ConfigurableReaderTransformer

implements CharTransformer

Encodings related Javascript It can escape single quotes, by replacing them by \\', as is needed in document.write actions.

Since:

MMBase-1.7.4

Author:

Michiel Meeuwissen

See Also:

Serialized Form

Field Summary

static int	ESCAPE_DOUBLE_QUOTES
static int	ESCAPE_SINGLE_QUOTES

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

to

Constructor Summary

Javascript()

Javascript(int conf)

Method Summary

static Writer	escapeChar(Reader r, Writer w, char escapeChar) Escapes a quote
static Writer	escapeCharBack(Reader r, Writer w) Unescapes \-escapes in a string.
String	getEncoding() Returns the encoding that is currently active
Writer	transform(Reader r, Writer w)
Writer	transformBack(Reader r, Writer w)
Map	transformers() Used when registering this class as a possible Transformer

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

configure, toString

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

transform, transform, transformBack, transformBack

Methods inherited from class java.lang.Object

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

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

transform, transform, transformBack, transformBack

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

toString

Field Detail

ESCAPE_SINGLE_QUOTES

public static final int ESCAPE_SINGLE_QUOTES

See Also:

Constant Field Values

ESCAPE_DOUBLE_QUOTES

public static final int ESCAPE_DOUBLE_QUOTES

See Also:

Constant Field Values

Constructor Detail

Javascript

public Javascript()

Javascript

public Javascript(int conf)

Method Detail

escapeChar

public static Writer escapeChar(Reader r,
                                Writer w,
                                char escapeChar)

Escapes a quote

Parameters:

escapeChar - The quote character to be escaped.

Returns:

the writer

escapeCharBack

public static Writer escapeCharBack(Reader r,
                                    Writer w)

Unescapes \-escapes in a string.

transformers

public Map transformers()

Used when registering this class as a possible Transformer

Specified by:

transformers in interface ConfigurableTransformer

Specified by:

transformers in class ConfigurableReaderTransformer

transform

public Writer transform(Reader r,
                        Writer w)

Specified by:

transform in interface CharTransformer

Specified by:

transform in class ReaderTransformer

transformBack

public Writer transformBack(Reader r,
                            Writer w)

Specified by:

transformBack in interface CharTransformer

Overrides:

transformBack in class ReaderTransformer

getEncoding

public String getEncoding()

Description copied from interface: ConfigurableTransformer

Returns the encoding that is currently active

Specified by:

getEncoding in interface ConfigurableTransformer

Specified by:

getEncoding in class ConfigurableReaderTransformer