org.pentaho.reporting.libraries.xmlns.parser

Class AbstractXmlReadHandler

java.lang.Object

org.pentaho.reporting.libraries.xmlns.parser.AbstractXmlReadHandler

All Implemented Interfaces:

XmlReadHandler

Direct Known Subclasses:

IgnoreAnyChildReadHandler, PropertiesReadHandler, StringReadHandler

public abstract class AbstractXmlReadHandler
extends Object
implements XmlReadHandler

A base class for implementing an XmlReadHandler. This class takes care of all the delegation management.

Method Summary

Modifier and Type	Method and Description
void	characters(char[] ch, int start, int length) This method is called to process the character data between element tags.
void	endElement(String uri, String tagName) This method is called at the end of an element.
Locator	getLocator() Returns the locator as provided by the XML parser.
RootXmlReadHandler	getRootHandler() Returns the root handler for the parsing.
String	getTagName() Returns the tag name.
String	getUri() Returns the uri of the element.
void	init(RootXmlReadHandler rootHandler, String uri, String tagName) Initialises the handler.
void	startElement(String uri, String tagName, Attributes attrs) This method is called at the start of an element.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.pentaho.reporting.libraries.xmlns.parser.XmlReadHandler

getObject

Method Detail

init

public void init(RootXmlReadHandler rootHandler,
                 String uri,
                 String tagName)
          throws SAXException

Initialises the handler.

Specified by:

init in interface XmlReadHandler

Parameters:

rootHandler - the root handler.

tagName - the tag name.

uri - the namespace uri.

Throws:

SAXException - if an parser-error occured.

startElement

public final void startElement(String uri,
                               String tagName,
                               Attributes attrs)
                        throws SAXException

This method is called at the start of an element.

Specified by:

startElement in interface XmlReadHandler

Parameters:

tagName - the tag name.

attrs - the attributes.

uri - the namespace uri.

Throws:

SAXException - if there is a parsing error.

characters

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

This method is called to process the character data between element tags.

Specified by:

characters in interface XmlReadHandler

Parameters:

ch - the character buffer.

start - the start index.

length - the length.

Throws:

SAXException - if there is a parsing error.

endElement

public final void endElement(String uri,
                             String tagName)
                      throws SAXException

This method is called at the end of an element.

Specified by:

endElement in interface XmlReadHandler

Parameters:

tagName - the tag name.

uri - the namespace uri.

Throws:

SAXException - if there is a parsing error.

getTagName

public String getTagName()

Returns the tag name.

Returns:

the tag name.

getUri

public String getUri()

Returns the uri of the element. The URI identifies the namespace.

Returns:

the element's URI.

getRootHandler

public RootXmlReadHandler getRootHandler()

Returns the root handler for the parsing.

Returns:

the root handler.

getLocator

public Locator getLocator()

Returns the locator as provided by the XML parser. This method may return null if the XML parser has no locator support.

Returns:

the locator or null.