org.oddjob.designer.arooa
Class DesignComponentHandler

java.lang.Object
  org.oddjob.arooa.ArooaHandler
      org.oddjob.designer.arooa.DesignComponentHandler

public class DesignComponentHandler

extends ArooaHandler

The handler for a DesignComponent. These are the main nodes in the designer tree.

See Also:

ArooaHandler

Author:

Rob Gordon

Constructor Summary

DesignComponentHandler()

Method Summary

void	characters(char[] buf, int start, int count, ArooaContext context) Handles text within an element.
void	onEndChild(java.lang.String uri, java.lang.String tag, java.lang.String qname, ArooaContext context) Handle the end of a element.
void	onEndElement(java.lang.String uri, java.lang.String tag, ArooaContext context) Called when this element and all elements nested into it have been handled (i.e.
ArooaHandler	onStartChild(java.lang.String uri, java.lang.String tag, java.lang.String qname, org.xml.sax.Attributes attrs, ArooaContext context) Handles the start of an element.
void	onStartElement(java.lang.String uri, java.lang.String tag, java.lang.String qname, org.xml.sax.Attributes attrs, ArooaContext context) Handles the start of an element.

Methods inherited from class org.oddjob.arooa.ArooaHandler

checkNamespace

Methods inherited from class java.lang.Object

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

Constructor Detail

DesignComponentHandler

public DesignComponentHandler()

Method Detail

onStartElement

public void onStartElement(java.lang.String uri,
                           java.lang.String tag,
                           java.lang.String qname,
                           org.xml.sax.Attributes attrs,
                           ArooaContext context)
                    throws org.xml.sax.SAXParseException

Handles the start of an element.

Overrides:

onStartElement in class ArooaHandler

Parameters:

uri - the namespace URI for the tag

tag - The name of the element being started. Will not be null.

qname - The qualified name of the element.

attrs - Attributes of the element being started. Will not be null.

context - The context that this element is in.

Throws:

org.xml.sax.SAXParseException - if this method is not overridden, or in case of error in an overridden version

characters

public void characters(char[] buf,
                       int start,
                       int count,
                       ArooaContext context)
                throws org.xml.sax.SAXParseException

Description copied from class: ArooaHandler

Handles text within an element. This base implementation just throws an exception, you must override it if you expect content.

Overrides:

characters in class ArooaHandler

Parameters:

buf - A character array of the text within the element. Will not be null.

start - The start element in the array.

count - The number of characters to read from the array.

context - The current context.

Throws:

org.xml.sax.SAXParseException - if this method is not overridden, or in case of error in an overridden version

onStartChild

public ArooaHandler onStartChild(java.lang.String uri,
                                 java.lang.String tag,
                                 java.lang.String qname,
                                 org.xml.sax.Attributes attrs,
                                 ArooaContext context)
                          throws org.xml.sax.SAXParseException

Description copied from class: ArooaHandler

Handles the start of an element. This base implementation just throws an exception - you must override this method if you expect child elements.

Overrides:

onStartChild in class ArooaHandler

Parameters:

uri - The namespace uri for this element.

tag - The name of the element being started. Will not be null.

qname - The qualified name for this element.

attrs - Attributes of the element being started. Will not be null.

context - The current context.

Returns:

a handler (in the derived classes)

Throws:

org.xml.sax.SAXParseException - if this method is not overridden, or in case of error in an overridden version

onEndChild

public void onEndChild(java.lang.String uri,
                       java.lang.String tag,
                       java.lang.String qname,
                       ArooaContext context)
                throws org.xml.sax.SAXParseException

Description copied from class: ArooaHandler

Handle the end of a element.

Overrides:

onEndChild in class ArooaHandler

Parameters:

uri - the namespace uri of the element

tag - the tag of the element

qname - the qualified name of the element

context - the current context

Throws:

org.xml.sax.SAXParseException - if an error occurs

onEndElement

public void onEndElement(java.lang.String uri,
                         java.lang.String tag,
                         ArooaContext context)

Description copied from class: ArooaHandler

Called when this element and all elements nested into it have been handled (i.e. at the ).

Overrides:

onEndElement in class ArooaHandler

Parameters:

uri - the namespace uri for this element

tag - the element name

context - the current context