JavaBeans Activation Framework 1.2.0 · javax.activation.ObjectDataContentHandler

Modifier and Type	Field and Description
private DataContentHandler	dch
private String	mimeType
private Object	obj
private DataFlavor[]	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 javax.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(DataFlavor the DataFlavor df, DataSource the DataSource ds) Implements javax.activation.DataContentHandler.getTransferData. Return the Transfer Data of type DataFlavor from InputStream.
public synchronized DataFlavor[]	Returns: the DataFlavors getTransferDataFlavors() Implements javax.activation.DataContentHandler.getTransferDataFlavors. Return the DataFlavors 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 javax.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 DataFlavor[] 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 javax.activation.DataContentHandler.getContent. Doc from javax.activation.DataContentHandler.getContent. Return an object representing the data in its most preferred form. Generally this will be the form described by the first DataFlavor 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 javax.activation.DataContentHandler.getContent.

Doc from javax.activation.DataContentHandler.getContent.

Return an object representing the data in its most preferred form. Generally this will be the form described by the first DataFlavor 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(DataFlavor df, DataSource ds) throws UnsupportedFlavorException, IOException Implements javax.activation.DataContentHandler.getTransferData. Return the Transfer Data of type DataFlavor from InputStream. Parameters df:DataFlavor the DataFlavor ds:DataSource the DataSource Returns:Object the constructed Object Exceptions UnsupportedFlavorException: Doc from javax.activation.DataContentHandler.getTransferData. if the handler doesn't support the requested flavor IOException: Doc from javax.activation.DataContentHandler.getTransferData. if the data can't be accessed

getTransferData

back to summary

public Object getTransferData(DataFlavor df, DataSource ds) throws UnsupportedFlavorException, IOException

Implements javax.activation.DataContentHandler.getTransferData.

Return the Transfer Data of type DataFlavor from InputStream.

Parameters

df:DataFlavor: the DataFlavor
ds:DataSource: the DataSource

Returns:Object

the constructed Object

Exceptions

UnsupportedFlavorException:

Doc from javax.activation.DataContentHandler.getTransferData.

if the handler doesn't support the requested flavor

IOException:

Doc from javax.activation.DataContentHandler.getTransferData.

if the data can't be accessed

getTransferDataFlavors back to summary

getTransferDataFlavors	back to summary
public synchronized DataFlavor[] getTransferDataFlavors() Implements javax.activation.DataContentHandler.getTransferDataFlavors. Return the DataFlavors for this `DataContentHandler`. Returns:DataFlavor[] the DataFlavors

public synchronized DataFlavor[] getTransferDataFlavors()

Implements javax.activation.DataContentHandler.getTransferDataFlavors.

Return the DataFlavors for this DataContentHandler.

Returns:DataFlavor[]: the DataFlavors

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

writeTo

back to summary