Jakarta Activation API 2.1.2 · jakarta.activation.ObjectDataContentHandler

Modifier and Type	Field and Description
private DataContentHandler	dch
private String	mimeType
private Object	obj
private ActivationDataFlavor[]	transferFlavors

Access	Constructor and Description
public	ObjectDataContentHandler(DataContentHandler dch, Object obj, String mimeType) The constructor.

Method Summary

Modifier and Type	Method and Description
public Object	getContent(DataSource The DataSource representing the data to be converted. ds) Implements jakarta.activation.DataContentHandler.getContent. Return an object representing the data in its most preferred form.
public DataContentHandler	getDCH() Return the DataContentHandler for this object.
public Object	Returns: the constructed Object getTransferData(ActivationDataFlavor the ActivationDataFlavor df, DataSource the DataSource ds) Implements jakarta.activation.DataContentHandler.getTransferData. Return the Transfer Data of type ActivationDataFlavor from InputStream.
public synchronized ActivationDataFlavor[]	Returns: the ActivationDataFlavors getTransferDataFlavors() Implements jakarta.activation.DataContentHandler.getTransferDataFlavors. Return the ActivationDataFlavors for this `DataContentHandler`.
public void	writeTo(Object The object to be converted. obj, String The requested MIME type of the resulting byte stream. mimeType, OutputStream The output stream into which to write the converted byte stream. os) Implements jakarta.activation.DataContentHandler.writeTo. Write the object to the output stream.

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

dch	back to summary
private DataContentHandler dch

mimeType	back to summary
private String mimeType

obj	back to summary
private Object obj

transferFlavors	back to summary
private ActivationDataFlavor[] transferFlavors

ObjectDataContentHandler	back to summary
public ObjectDataContentHandler(DataContentHandler dch, Object obj, String mimeType) The constructor.

Method Detail

getContent back to summary

getContent	back to summary
public Object getContent(DataSource ds) Implements jakarta.activation.DataContentHandler.getContent. Doc from jakarta.activation.DataContentHandler.getContent. Return an object representing the data in its most preferred form. Generally this will be the form described by the first ActivationDataFlavor returned by the `getTransferDataFlavors` method. Parameters ds:DataSource The DataSource representing the data to be converted. Returns:Object The constructed Object.

public Object getContent(DataSource ds)

Implements jakarta.activation.DataContentHandler.getContent.

Doc from jakarta.activation.DataContentHandler.getContent.

Return an object representing the data in its most preferred form. Generally this will be the form described by the first ActivationDataFlavor returned by the getTransferDataFlavors method.

Parameters

ds:DataSource: The DataSource representing the data to be converted.

Returns:Object

The constructed Object.

getDCH	back to summary
public DataContentHandler getDCH() Return the DataContentHandler for this object. Used only by the DataHandler class.

getTransferData	back to summary
public Object getTransferData(ActivationDataFlavor df, DataSource ds) throws IOException Implements jakarta.activation.DataContentHandler.getTransferData. Return the Transfer Data of type ActivationDataFlavor from InputStream. Parameters df:ActivationDataFlavor the ActivationDataFlavor ds:DataSource the DataSource Returns:Object the constructed Object Exceptions IOException: Doc from jakarta.activation.DataContentHandler.getTransferData. if the handler doesn't support the requested flavor if the data can't be accessed

getTransferData

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public Object getTransferData(ActivationDataFlavor df, DataSource ds) throws IOException

Implements jakarta.activation.DataContentHandler.getTransferData.

Return the Transfer Data of type ActivationDataFlavor from InputStream.

Parameters

df:ActivationDataFlavor: the ActivationDataFlavor
ds:DataSource: the DataSource

Returns:Object

the constructed Object

Exceptions

IOException:

Doc from jakarta.activation.DataContentHandler.getTransferData.

if the handler doesn't support the requested flavor
if the data can't be accessed

getTransferDataFlavors back to summary

getTransferDataFlavors	back to summary
public synchronized ActivationDataFlavor[] getTransferDataFlavors() Implements jakarta.activation.DataContentHandler.getTransferDataFlavors. Return the ActivationDataFlavors for this `DataContentHandler`. Returns:ActivationDataFlavor[] the ActivationDataFlavors

public synchronized ActivationDataFlavor[] getTransferDataFlavors()

Implements jakarta.activation.DataContentHandler.getTransferDataFlavors.

Return the ActivationDataFlavors for this DataContentHandler.

Returns:ActivationDataFlavor[]: the ActivationDataFlavors

writeTo	back to summary
public void writeTo(Object obj, String mimeType, OutputStream os) throws IOException Implements jakarta.activation.DataContentHandler.writeTo. Write the object to the output stream. Parameters obj:Object Doc from jakarta.activation.DataContentHandler.writeTo. The object to be converted. mimeType:String Doc from jakarta.activation.DataContentHandler.writeTo. The requested MIME type of the resulting byte stream. os:OutputStream Doc from jakarta.activation.DataContentHandler.writeTo. The output stream into which to write the converted byte stream. Exceptions IOException: Doc from jakarta.activation.DataContentHandler.writeTo. errors writing to the stream

writeTo

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