JavaBeans Activation Framework API 1.2.0 · javax.activation.DataSourceDataContentHandler

Modifier and Type	Field and Description
private DataContentHandler	dch
private DataSource	ds
private DataFlavor[]	transferFlavors

Access	Constructor and Description
public	DataSourceDataContentHandler(DataContentHandler dch, DataSource ds) 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 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 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

ds	back to summary
private DataSource ds

transferFlavors	back to summary
private DataFlavor[] transferFlavors

DataSourceDataContentHandler	back to summary
public DataSourceDataContentHandler(DataContentHandler dch, DataSource ds) The constructor.

Method Detail

getContent back to summary

getContent	back to summary
public Object getContent(DataSource ds) throws IOException 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. Exceptions IOException: if the data can't be accessed

public Object getContent(DataSource ds) throws IOException

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.

Exceptions

IOException:: 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

getTransferData

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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 DataFlavor[] getTransferDataFlavors() Implements javax.activation.DataContentHandler.getTransferDataFlavors. Return the DataFlavors for this `DataContentHandler`. Returns:DataFlavor[] the DataFlavors

public 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

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