XMLEvent (Java Platform SE 8 ) (original) (raw)
- All Superinterfaces:
XMLStreamConstants
All Known Subinterfaces:
Attribute, Characters, Comment, DTD, EndDocument, EndElement, EntityDeclaration, EntityReference, Namespace, NotationDeclaration, ProcessingInstruction, StartDocument, StartElement
public interface XMLEvent
extends XMLStreamConstants
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.
Since:
1.6
Version:
1.0
See Also:
XMLEventReader, Characters, ProcessingInstruction, StartElement, EndElement, StartDocument, EndDocument, EntityReference, EntityDeclaration, NotationDeclaration
Field Summary
* ### Fields inherited from interface javax.xml.stream.[XMLStreamConstants](../../../../javax/xml/stream/XMLStreamConstants.html "interface in javax.xml.stream") `[ATTRIBUTE](../../../../javax/xml/stream/XMLStreamConstants.html#ATTRIBUTE), [CDATA](../../../../javax/xml/stream/XMLStreamConstants.html#CDATA), [CHARACTERS](../../../../javax/xml/stream/XMLStreamConstants.html#CHARACTERS), [COMMENT](../../../../javax/xml/stream/XMLStreamConstants.html#COMMENT), [DTD](../../../../javax/xml/stream/XMLStreamConstants.html#DTD), [END_DOCUMENT](../../../../javax/xml/stream/XMLStreamConstants.html#END%5FDOCUMENT), [END_ELEMENT](../../../../javax/xml/stream/XMLStreamConstants.html#END%5FELEMENT), [ENTITY_DECLARATION](../../../../javax/xml/stream/XMLStreamConstants.html#ENTITY%5FDECLARATION), [ENTITY_REFERENCE](../../../../javax/xml/stream/XMLStreamConstants.html#ENTITY%5FREFERENCE), [NAMESPACE](../../../../javax/xml/stream/XMLStreamConstants.html#NAMESPACE), [NOTATION_DECLARATION](../../../../javax/xml/stream/XMLStreamConstants.html#NOTATION%5FDECLARATION), [PROCESSING_INSTRUCTION](../../../../javax/xml/stream/XMLStreamConstants.html#PROCESSING%5FINSTRUCTION), [SPACE](../../../../javax/xml/stream/XMLStreamConstants.html#SPACE), [START_DOCUMENT](../../../../javax/xml/stream/XMLStreamConstants.html#START%5FDOCUMENT), [START_ELEMENT](../../../../javax/xml/stream/XMLStreamConstants.html#START%5FELEMENT)`
Method Summary
All Methods Instance Methods Abstract Methods
Modifier and Type Method Description Characters asCharacters() Returns this event as Characters, may result in a class cast exception if this event is not Characters. 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. 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. int getEventType() Returns an integer code for this event. Location getLocation() Return the location of this event. QName getSchemaType() This method is provided for implementations to provide optional type information about the associated event. boolean isAttribute() A utility function to check if this event is an Attribute. boolean isCharacters() A utility function to check if this event is Characters. boolean isEndDocument() A utility function to check if this event is an EndDocument. boolean isEndElement() A utility function to check if this event is a EndElement. boolean isEntityReference() A utility function to check if this event is an EntityReference. boolean isNamespace() A utility function to check if this event is a Namespace. boolean isProcessingInstruction() A utility function to check if this event is a ProcessingInstruction. boolean isStartDocument() A utility function to check if this event is a StartDocument. boolean isStartElement() A utility function to check if this event is a StartElement. void writeAsEncodedUnicode(Writer writer) This method will write the XMLEvent as per the XML 1.0 specification as Unicode characters. Method Detail
* #### getEventType int getEventType() Returns an integer code for this event. See Also: [XMLStreamConstants.START\_ELEMENT](../../../../javax/xml/stream/XMLStreamConstants.html#START%5FELEMENT), [XMLStreamConstants.END\_ELEMENT](../../../../javax/xml/stream/XMLStreamConstants.html#END%5FELEMENT), [XMLStreamConstants.CHARACTERS](../../../../javax/xml/stream/XMLStreamConstants.html#CHARACTERS), [XMLStreamConstants.ATTRIBUTE](../../../../javax/xml/stream/XMLStreamConstants.html#ATTRIBUTE), [XMLStreamConstants.NAMESPACE](../../../../javax/xml/stream/XMLStreamConstants.html#NAMESPACE), [XMLStreamConstants.PROCESSING\_INSTRUCTION](../../../../javax/xml/stream/XMLStreamConstants.html#PROCESSING%5FINSTRUCTION), [XMLStreamConstants.COMMENT](../../../../javax/xml/stream/XMLStreamConstants.html#COMMENT), [XMLStreamConstants.START\_DOCUMENT](../../../../javax/xml/stream/XMLStreamConstants.html#START%5FDOCUMENT), [XMLStreamConstants.END\_DOCUMENT](../../../../javax/xml/stream/XMLStreamConstants.html#END%5FDOCUMENT), [XMLStreamConstants.DTD](../../../../javax/xml/stream/XMLStreamConstants.html#DTD) * #### getLocation [Location](../../../../javax/xml/stream/Location.html "interface in javax.xml.stream") getLocation() Return the location of this event. The Location returned from this method is non-volatile and will retain its information. See Also: [Location](../../../../javax/xml/stream/Location.html "interface in javax.xml.stream") * #### isStartElement boolean isStartElement() A utility function to check if this event is a StartElement. See Also: [StartElement](../../../../javax/xml/stream/events/StartElement.html "interface in javax.xml.stream.events") * #### isAttribute boolean isAttribute() A utility function to check if this event is an Attribute. See Also: [Attribute](../../../../javax/xml/stream/events/Attribute.html "interface in javax.xml.stream.events") * #### isNamespace boolean isNamespace() A utility function to check if this event is a Namespace. See Also: [Namespace](../../../../javax/xml/stream/events/Namespace.html "interface in javax.xml.stream.events") * #### isEndElement boolean isEndElement() A utility function to check if this event is a EndElement. See Also: [EndElement](../../../../javax/xml/stream/events/EndElement.html "interface in javax.xml.stream.events") * #### isEntityReference boolean isEntityReference() A utility function to check if this event is an EntityReference. See Also: [EntityReference](../../../../javax/xml/stream/events/EntityReference.html "interface in javax.xml.stream.events") * #### isProcessingInstruction boolean isProcessingInstruction() A utility function to check if this event is a ProcessingInstruction. See Also: [ProcessingInstruction](../../../../javax/xml/stream/events/ProcessingInstruction.html "interface in javax.xml.stream.events") * #### isCharacters boolean isCharacters() A utility function to check if this event is Characters. See Also: [Characters](../../../../javax/xml/stream/events/Characters.html "interface in javax.xml.stream.events") * #### isStartDocument boolean isStartDocument() A utility function to check if this event is a StartDocument. See Also: [StartDocument](../../../../javax/xml/stream/events/StartDocument.html "interface in javax.xml.stream.events") * #### isEndDocument boolean isEndDocument() A utility function to check if this event is an EndDocument. See Also: [EndDocument](../../../../javax/xml/stream/events/EndDocument.html "interface in javax.xml.stream.events") * #### asStartElement [StartElement](../../../../javax/xml/stream/events/StartElement.html "interface in javax.xml.stream.events") asStartElement() Returns this event as a start element event, may result in a class cast exception if this event is not a start element. * #### asEndElement [EndElement](../../../../javax/xml/stream/events/EndElement.html "interface in javax.xml.stream.events") asEndElement() Returns this event as an end element event, may result in a class cast exception if this event is not a end element. * #### asCharacters [Characters](../../../../javax/xml/stream/events/Characters.html "interface in javax.xml.stream.events") asCharacters() Returns this event as Characters, may result in a class cast exception if this event is not Characters. * #### getSchemaType [QName](../../../../javax/xml/namespace/QName.html "class in javax.xml.namespace") 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. * #### writeAsEncodedUnicode void writeAsEncodedUnicode([Writer](../../../../java/io/Writer.html "class in java.io") writer) throws [XMLStreamException](../../../../javax/xml/stream/XMLStreamException.html "class in javax.xml.stream") 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: `XMLStreamException` \- if there is a fatal error writing the event
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