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## org.richfaces.json
Class JSContentHandler

    java.lang.Object
      org.richfaces.json.JSContentHandler

All Implemented Interfaces:
  ContentHandler, LexicalHandler

    public class JSContentHandler

extends Object
implements ContentHandler, LexicalHandler

Author:
  shura SAX content handler for serialise events as JavaScript function.

Field Summary
`static String` | `DEFAULT_ENCODING`
`protected char[]` | `indentBuffer`
`protected int` | `level`
`protected Writer` | `outputWriter`

Constructor Summary
`JSContentHandler()`
`JSContentHandler(Writer outputWriter)`

Method Summary
`void` | `characters(char[] ch, int start, int length)`
`void` | `close()`
`protected boolean` | `closeElement(boolean endElement)` Write the end part of a start element (if necessary).
`void` | `comment(char[] ch, int start, int length)`
`protected void` | `encode(char[] data)` Encode and write an array of characters.
`protected void` | `encode(char[] data, int start, int length)` Encode and write a specific part of an array of characters.
`protected void` | `encode(String data)` Encode and write a `String`
`protected void` | `encodeAttributeValue(Attributes attributes, int idx)`
`protected void` | `encodeText(char[] chars, int start, int length)`
`void` | `endCDATA()`
`void` | `endDocument()`
`void` | `endDTD()`
`void` | `endElement(String uri, String localName, String qName)`
`void` | `endEntity(String name)`
`void` | `endPrefixMapping(String prefix)`
`int` | `getColumnNumber()` Return the column number where the current document event ends.
`int` | `getLineNumber()` Return the line number where the current document event ends.
`protected String` | `getLocation()` Return a `String` describing the current location.
`String` | `getPublicId()` Return the public identifier for the current document event.
`String` | `getSystemId()` Return the system identifier for the current document event.
`void` | `ignorableWhitespace(char[] ch, int start, int length)`
`protected boolean` | `isBeforeDocumentStart()`
`protected boolean` | `isProcessingCdata()`
`void` | `processingInstruction(String target, String data)`
`void` | `setDocumentLocator(Locator locator)` Receive an object for locating the origin of SAX document events.
`void` | `skippedEntity(String name)`
`void` | `startCDATA()`
`void` | `startDocument()`
`void` | `startDTD(String name, String publicId, String systemId)`
`void` | `startElement(String uri, String localName, String qName, Attributes attributes)`
`void` | `startEntity(String name)`
`void` | `startPrefixMapping(String prefix, String uri)`
`protected void` | `writeIndent(int indent)`

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Field Detail

### DEFAULT_ENCODING

    public static final String DEFAULT_ENCODING

See Also:
  Constant Field Values

### indentBuffer

    protected char[] indentBuffer

### level

    protected int level

### outputWriter

    protected Writer outputWriter

Constructor Detail

### JSContentHandler

    public JSContentHandler()

### JSContentHandler

    public JSContentHandler(Writer outputWriter)

Parameters:
  `outputWriter` -

Method Detail

### close

    public void close()
               throws IOException

  Throws:
    `IOException`

### characters

    public void characters(char[] ch,
                           int start,
                           int length)
                    throws SAXException

  Specified by:
    `characters` in interface `ContentHandler`
  Throws:
    `SAXException`

### endDocument

    public void endDocument()
                     throws SAXException

  Specified by:
    `endDocument` in interface `ContentHandler`
  Throws:
    `SAXException`

### endElement

    public void endElement(String uri,
                           String localName,
                           String qName)
                    throws SAXException

  Specified by:
    `endElement` in interface `ContentHandler`
  Throws:
    `SAXException`

### closeElement

    protected boolean closeElement(boolean endElement)
                            throws SAXException

  Write the end part of a start element (if necessary).

  Parameters:
    `endElement` - Whether this method was called because an element is being closed or not.
  Returns:
    true if this call successfully closed the element (and no further `</element>` is required.
  Throws:
    `SAXException`

### endPrefixMapping

    public void endPrefixMapping(String prefix)
                          throws SAXException

  Specified by:
    `endPrefixMapping` in interface `ContentHandler`
  Throws:
    `SAXException`

### ignorableWhitespace

    public void ignorableWhitespace(char[] ch,
                                    int start,
                                    int length)
                             throws SAXException

  Specified by:
    `ignorableWhitespace` in interface `ContentHandler`
  Throws:
    `SAXException`

### processingInstruction

    public void processingInstruction(String target,
                                      String data)
                               throws SAXException

  Specified by:
    `processingInstruction` in interface `ContentHandler`
  Throws:
    `SAXException`

### setDocumentLocator

    public final void setDocumentLocator(Locator locator)

  Receive an object for locating the origin of SAX document events.

  Specified by:
    `setDocumentLocator` in interface `ContentHandler`

### getPublicId

    public String getPublicId()

  Return the public identifier for the current document event.

  Returns:
    A `String` containing the public identifier, or null if none is available.

### getSystemId

    public String getSystemId()

  Return the system identifier for the current document event.

  Returns:
    A `String` containing the system identifier, or null if none is available.

### getLineNumber

    public int getLineNumber()

  Return the line number where the current document event ends.

  Returns:
    The line number, or -1 if none is available.

### getColumnNumber

    public int getColumnNumber()

  Return the column number where the current document event ends.

  Returns:
    The column number, or -1 if none is available.

### getLocation

    protected String getLocation()

  Return a `String` describing the current location.

### skippedEntity

    public void skippedEntity(String name)
                       throws SAXException

  Specified by:
    `skippedEntity` in interface `ContentHandler`
  Throws:
    `SAXException`

### startDocument

    public void startDocument()
                       throws SAXException

  Specified by:
    `startDocument` in interface `ContentHandler`
  Throws:
    `SAXException`

### startElement

    public void startElement(String uri,
                             String localName,
                             String qName,
                             Attributes attributes)
                      throws SAXException

  Specified by:
    `startElement` in interface `ContentHandler`
  Throws:
    `SAXException`

### encodeAttributeValue

    protected void encodeAttributeValue(Attributes attributes,
                                        int idx)
                                 throws SAXException,
                                        IOException

  Throws:
    `SAXException`
    `IOException`

### encodeText

    protected void encodeText(char[] chars,
                              int start,
                              int length)
                       throws SAXException,
                              IOException

  Throws:
    `SAXException`
    `IOException`

### startPrefixMapping

    public void startPrefixMapping(String prefix,
                                   String uri)
                            throws SAXException

  Specified by:
    `startPrefixMapping` in interface `ContentHandler`
  Throws:
    `SAXException`

### comment

    public void comment(char[] ch,
                        int start,
                        int length)
                 throws SAXException

  Specified by:
    `comment` in interface `LexicalHandler`
  Throws:
    `SAXException`

### endCDATA

    public void endCDATA()
                  throws SAXException

  Specified by:
    `endCDATA` in interface `LexicalHandler`
  Throws:
    `SAXException`

### endDTD

    public void endDTD()
                throws SAXException

  Specified by:
    `endDTD` in interface `LexicalHandler`
  Throws:
    `SAXException`

### endEntity

    public void endEntity(String name)
                   throws SAXException

  Specified by:
    `endEntity` in interface `LexicalHandler`
  Throws:
    `SAXException`

### startCDATA

    public void startCDATA()
                    throws SAXException

  Specified by:
    `startCDATA` in interface `LexicalHandler`
  Throws:
    `SAXException`

### startDTD

    public void startDTD(String name,
                         String publicId,
                         String systemId)
                  throws SAXException

  Specified by:
    `startDTD` in interface `LexicalHandler`
  Throws:
    `SAXException`

### startEntity

    public void startEntity(String name)
                     throws SAXException

  Specified by:
    `startEntity` in interface `LexicalHandler`
  Throws:
    `SAXException`

### writeIndent

    protected void writeIndent(int indent)
                        throws SAXException

  Throws:
    `SAXException`

### encode

    protected void encode(String data)
                   throws SAXException

  Encode and write a `String`

  Throws:
    `SAXException`

### encode

    protected void encode(char[] data)
                   throws SAXException

  Encode and write an array of characters.

  Throws:
    `SAXException`

### encode

    protected void encode(char[] data,
                          int start,
                          int length)
                   throws SAXException

  Encode and write a specific part of an array of characters.

  Throws:
    `SAXException`

### isProcessingCdata

    protected boolean isProcessingCdata()

### isBeforeDocumentStart

    protected boolean isBeforeDocumentStart()

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