Class XMLMessage.XMLMultiPart
- All Implemented Interfaces:
XMLMessage.MessageDataSource
- Enclosing class:
- XMLMessage
The root part may be an XML or an FI document. This class parses MIME message lazily.
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Field Summary
Fields inherited from class com.sun.xml.ws.message.AbstractMessageImpl
bodyTag, DEFAULT_TAGS, EMPTY_ATTS, envelopeTag, headerTag, NULL_LOCATOR, soapVersionFields inherited from class com.sun.xml.ws.api.message.Message
attachmentSet -
Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptioncopy()Creates a copy of aMessage.Gets the attachments of this message (attachments live outside a message.)javax.activation.DataSourceGet the data source.Gets all the headers of this message.Gets the local name of the payload element.Gets the namespace URI of the payload element.booleanReturns true if headers are present in the message.booleanReturns true if aMessagehas a payload.booleanCheck if the data source has been consumed.booleanisFault()Returns true if this message is a fault.booleanReturns true if this message is a request message for a one way operation according to the given WSDL.javax.xml.soap.SOAPMessageDefault implementation that usesAbstractMessageImpl.writeTo(ContentHandler, ErrorHandler)javax.xml.soap.SOAPMessagereadAsSOAPMessage(Packet packet, boolean inbound) Creates the equivalentSOAPMessagefrom this message.Consumes this message including the envelope.Reads the payload as aXMLStreamReaderThis consumes the message.<T> TreadPayloadAsJAXB(com.sun.xml.bind.api.Bridge<T> bridge) Reads the payload as a JAXB object according to the givenBridge.<T> TreadPayloadAsJAXB(javax.xml.bind.Unmarshaller unmarshaller) Reads the payload as a JAXB object by using the given unmarshaller.Returns the payload as aSourceobject.voidWrites the payload to StAX.protected voidwritePayloadTo(ContentHandler contentHandler, ErrorHandler errorHandler, boolean fragment) Writes the payload to SAX events.voidDefault implementation that relies onMessage.writePayloadTo(XMLStreamWriter)voidwriteTo(ContentHandler contentHandler, ErrorHandler errorHandler) Writes the whole envelope as SAX events.Methods inherited from class com.sun.xml.ws.message.AbstractMessageImpl
getSOAPVersion, readPayloadAsJAXB, toSAAJ, writeToBodyStartMethods inherited from class com.sun.xml.ws.api.message.Message
addSOAPMimeHeaders, assertOneWay, consume, copyFrom, generateMessageID, getFirstDetailEntryName, getID, getID, getMethod, getOperation, getOperation, getTransportHeaders, getTransportHeaders, hasAttachments, setMessageMedadata
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Constructor Details
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XMLMultiPart
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Method Details
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hasUnconsumedDataSource
public boolean hasUnconsumedDataSource()Description copied from interface:XMLMessage.MessageDataSourceCheck if the data source has been consumed.- Specified by:
hasUnconsumedDataSourcein interfaceXMLMessage.MessageDataSource- Returns:
- true of the data source has been consumed, otherwise false.
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getDataSource
public javax.activation.DataSource getDataSource()Description copied from interface:XMLMessage.MessageDataSourceGet the data source.- Specified by:
getDataSourcein interfaceXMLMessage.MessageDataSource- Returns:
- the data source.
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hasHeaders
public boolean hasHeaders()Description copied from class:MessageReturns true if headers are present in the message.- Specified by:
hasHeadersin classMessage- Returns:
- true if headers are present.
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getHeaders
Description copied from class:MessageGets all the headers of this message.Implementation Note
Messageimplementation is allowed to defer the construction ofMessageHeadersobject. So if you only want to check for the existence of any header element, useMessage.hasHeaders().- Specified by:
getHeadersin classMessage- Returns:
- always return the same non-null object.
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getPayloadLocalPart
Description copied from class:MessageGets the local name of the payload element.- Specified by:
getPayloadLocalPartin classMessage- Returns:
- null if a
Messagedoesn't have any payload.
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getPayloadNamespaceURI
Description copied from class:MessageGets the namespace URI of the payload element.- Specified by:
getPayloadNamespaceURIin classMessage- Returns:
- null if a
Messagedoesn't have any payload.
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hasPayload
public boolean hasPayload()Description copied from class:MessageReturns true if aMessagehas a payload.A message without a payload is a SOAP message that looks like:
<S:Envelope> <S:Header> ... </S:Header> <S:Body /> </S:Envelope>- Specified by:
hasPayloadin classMessage
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isFault
public boolean isFault()Description copied from class:MessageReturns true if this message is a fault.Just a convenience method built on
Message.getPayloadNamespaceURI()andMessage.getPayloadLocalPart(). -
readEnvelopeAsSource
Description copied from class:MessageConsumes this message including the envelope. returns it as aSourceobject.- Overrides:
readEnvelopeAsSourcein classAbstractMessageImpl
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readPayloadAsSource
Description copied from class:MessageReturns the payload as aSourceobject. This consumes the message.- Specified by:
readPayloadAsSourcein classMessage- Returns:
- if there's no payload, this method returns null.
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readAsSOAPMessage
public javax.xml.soap.SOAPMessage readAsSOAPMessage() throws javax.xml.soap.SOAPExceptionDescription copied from class:AbstractMessageImplDefault implementation that usesAbstractMessageImpl.writeTo(ContentHandler, ErrorHandler)- Overrides:
readAsSOAPMessagein classAbstractMessageImpl- Throws:
javax.xml.soap.SOAPException- if there's any error while creating aSOAPMessage.
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readAsSOAPMessage
public javax.xml.soap.SOAPMessage readAsSOAPMessage(Packet packet, boolean inbound) throws javax.xml.soap.SOAPException Description copied from class:MessageCreates the equivalentSOAPMessagefrom this message. It also uses transport specific headers from Packet during the SOAPMessage construction so thatSOAPMessage.getMimeHeaders()gives meaningful transport headers. This consumes the message.- Overrides:
readAsSOAPMessagein classAbstractMessageImpl- Throws:
javax.xml.soap.SOAPException- if there's any error while creating aSOAPMessage.
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readPayloadAsJAXB
public <T> T readPayloadAsJAXB(javax.xml.bind.Unmarshaller unmarshaller) throws javax.xml.bind.JAXBException Description copied from class:MessageReads the payload as a JAXB object by using the given unmarshaller. This consumes the message.- Overrides:
readPayloadAsJAXBin classAbstractMessageImpl- Throws:
javax.xml.bind.JAXBException- If JAXB reports an error during the processing.
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readPayloadAsJAXB
public <T> T readPayloadAsJAXB(com.sun.xml.bind.api.Bridge<T> bridge) throws javax.xml.bind.JAXBException Description copied from class:MessageReads the payload as a JAXB object according to the givenBridge. This consumes the message.- Overrides:
readPayloadAsJAXBin classAbstractMessageImpl- Returns:
- null if there's no payload.
- Throws:
javax.xml.bind.JAXBException- If JAXB reports an error during the processing.
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readPayload
Description copied from class:MessageReads the payload as aXMLStreamReaderThis consumes the message. The caller is encouraged to callXMLStreamReaderFactory.recycle(XMLStreamReader)when finished using the instance.- Specified by:
readPayloadin classMessage- Returns:
- If there's no payload, this method returns null.
Otherwise always non-null valid
XMLStreamReaderthat points to the payload tag name. - Throws:
XMLStreamException
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writePayloadTo
Description copied from class:MessageWrites the payload to StAX. This method writes just the payload of the message to the writer. This consumes the message. The implementation will not writeXMLStreamWriter.writeStartDocument()norXMLStreamWriter.writeEndDocument()If there's no payload, this method is no-op.
- Specified by:
writePayloadToin classMessage- Throws:
XMLStreamException- If theXMLStreamWriterreports an error, or some other errors happen during the processing.
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writeTo
Description copied from class:AbstractMessageImplDefault implementation that relies onMessage.writePayloadTo(XMLStreamWriter)- Overrides:
writeToin classAbstractMessageImpl- Throws:
XMLStreamException- If theXMLStreamWriterreports an error, or some other errors happen during the processing.
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writeTo
Description copied from class:AbstractMessageImplWrites the whole envelope as SAX events.- Overrides:
writeToin classAbstractMessageImpl- Parameters:
contentHandler- must not be nulll.errorHandler- must not be null. any error encountered during the SAX event production must be first reported to this error handler. Fatal errors can be then thrown asSAXParseException.SAXExceptions thrown fromErrorHandlershould propagate directly through this method.- Throws:
SAXException
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copy
Description copied from class:MessageCreates a copy of aMessage.This method creates a new
Messagewhose header/payload/attachments/properties are identical to thisMessage. Once created, the createdMessageand the originalMessagebehaves independently --- adding header/ attachment to oneMessagedoesn't affect anotherMessageat all.This method does NOT consume a message.
To enable efficient copy operations, there's a few restrictions on how copied message can be used.
- The original and the copy may not be
used concurrently by two threads (this allows two
Messages to share some internal resources, such as JAXB marshallers.) Note that it's OK for the original and the copy to be processed by two threads, as long as they are not concurrent. - The copy has the same 'life scope'
as the original (this allows shallower copy, such as
JAXB beans wrapped in
JAXBMessage.)
A 'life scope' of a message created during a message processing in a pipeline is until a pipeline processes the next message. A message cannot be kept beyond its life scope. (This experimental design is to allow message objects to be reused --- feedback appreciated.)
Design Rationale
Since a
Messagebody is read-once, sometimes (such as when you do fail-over, or WS-RM) you need to create an identical copy of aMessage.The actual copy operation depends on the layout of the data in memory, hence it's best to be done by the
Messageimplementation itself.The restrictions placed on the use of copied
Messagecan be relaxed if necessary, but it will make the copy method more expensive.IMPORTANT
WHEN YOU IMPLEMENT OR CHANGE A
Message.copy()METHOD, YOU MUST USE THEMessage.copyFrom(com.sun.xml.ws.api.message.Message)METHOD IN THE IMPLEMENTATION. - The original and the copy may not be
used concurrently by two threads (this allows two
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writePayloadTo
protected void writePayloadTo(ContentHandler contentHandler, ErrorHandler errorHandler, boolean fragment) throws SAXException Description copied from class:AbstractMessageImplWrites the payload to SAX events.- Specified by:
writePayloadToin classAbstractMessageImplfragment- if true, this method will fire SAX events without start/endDocument events, suitable for embedding this into a bigger SAX event sequence. if false, this method generaets a completely SAX event sequence on its own.- Throws:
SAXException
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isOneWay
Description copied from class:MessageReturns true if this message is a request message for a one way operation according to the given WSDL. False otherwise.This method is functionally equivalent as doing
getOperation(port).getOperation().isOneWay()(with proper null check and all.) But this method can sometimes work faster than that (for example, on the client side when used with SEI.)- Overrides:
isOneWayin classMessage- Parameters:
port-Messages are always created under the context of oneWSDLPortand they never go outside that context. Pass in that "governing"WSDLPortobject here. We chose to receive this as a parameter instead of keepingWSDLPortin a message, just to save the storage.The implementation of this method involves caching the return value, so the behavior is undefined if multiple callers provide different
WSDLPortobjects, which is a bug of the caller.
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getAttachments
Description copied from class:MessageGets the attachments of this message (attachments live outside a message.)- Overrides:
getAttachmentsin classMessage
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