public interface

XMLEvent

implements XMLStreamConstants
javax.xml.stream.events.XMLEvent
Known Indirect Subclasses

Class Overview

This is the base event interface for handling markup events. Events are value objects that are used to communicate the XML 1.0 InfoSet to the Application. Events may be cached and referenced after the parse has completed.

Summary

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Inherited Constants
From interface javax.xml.stream.XMLStreamConstants
Public Methods
abstract Characters asCharacters()
Returns this event as Characters, may result in a class cast exception if this event is not Characters.
abstract EndElement asEndElement()
Returns this event as an end element event, may result in a class cast exception if this event is not a end element.
abstract StartElement asStartElement()
Returns this event as a start element event, may result in a class cast exception if this event is not a start element.
abstract int getEventType()
Returns an integer code for this event.
abstract Location getLocation()
Return the location of this event.
abstract QName getSchemaType()
This method is provided for implementations to provide optional type information about the associated event.
abstract boolean isAttribute()
A utility function to check if this event is an Attribute.
abstract boolean isCharacters()
A utility function to check if this event is Characters.
abstract boolean isEndDocument()
A utility function to check if this event is an EndDocument.
abstract boolean isEndElement()
A utility function to check if this event is a EndElement.
abstract boolean isEntityReference()
A utility function to check if this event is an EntityReference.
abstract boolean isNamespace()
A utility function to check if this event is a Namespace.
abstract boolean isProcessingInstruction()
A utility function to check if this event is a ProcessingInstruction.
abstract boolean isStartDocument()
A utility function to check if this event is a StartDocument.
abstract boolean isStartElement()
A utility function to check if this event is a StartElement.
abstract void writeAsEncodedUnicode(Writer writer)
This method will write the XMLEvent as per the XML 1.0 specification as Unicode characters.

Public Methods

public abstract Characters asCharacters ()

Returns this event as Characters, may result in a class cast exception if this event is not Characters.

public abstract EndElement asEndElement ()

Returns this event as an end element event, may result in a class cast exception if this event is not a end element.

public abstract StartElement asStartElement ()

Returns this event as a start element event, may result in a class cast exception if this event is not a start element.

public abstract int getEventType ()

public abstract Location getLocation ()

Return the location of this event. The Location returned from this method is non-volatile and will retain its information.

See Also

public abstract QName getSchemaType ()

This method is provided for implementations to provide optional type information about the associated event. It is optional and will return null if no information is available.

public abstract boolean isAttribute ()

A utility function to check if this event is an Attribute.

See Also

public abstract boolean isCharacters ()

A utility function to check if this event is Characters.

See Also

public abstract boolean isEndDocument ()

A utility function to check if this event is an EndDocument.

See Also

public abstract boolean isEndElement ()

A utility function to check if this event is a EndElement.

See Also

public abstract boolean isEntityReference ()

A utility function to check if this event is an EntityReference.

See Also

public abstract boolean isNamespace ()

A utility function to check if this event is a Namespace.

See Also

public abstract boolean isProcessingInstruction ()

A utility function to check if this event is a ProcessingInstruction.

public abstract boolean isStartDocument ()

A utility function to check if this event is a StartDocument.

See Also

public abstract boolean isStartElement ()

A utility function to check if this event is a StartElement.

See Also

public abstract void writeAsEncodedUnicode (Writer writer)

This method will write the XMLEvent as per the XML 1.0 specification as Unicode characters. No indentation or whitespace should be outputted. Any user defined event type SHALL have this method called when being written to on an output stream. Built in Event types MUST implement this method, but implementations MAY choose not call these methods for optimizations reasons when writing out built in Events to an output stream. The output generated MUST be equivalent in terms of the infoset expressed.

Parameters
writer The writer that will output the data
Throws
if there is a fatal error writing the event
XMLStreamException