org.apache.axiom.util.blob

Class BlobDataSource

java.lang.Object

org.apache.axiom.util.blob.BlobDataSource

All Implemented Interfaces:

DataSource, SizeAwareDataSource

public class BlobDataSource
extends Object
implements SizeAwareDataSource

Data source backed by a Blob.

Constructor Summary

Constructors

Constructor and Description
BlobDataSource(Blob blob, String contentType)

Method Summary

Modifier and Type	Method and Description
String	getContentType()
InputStream	getInputStream()
String	getName()
OutputStream	getOutputStream()
long	getSize() Get the size of the data source.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

BlobDataSource

public BlobDataSource(Blob blob,
                      String contentType)

Method Detail

getInputStream

public InputStream getInputStream()
                           throws IOException

Specified by:

getInputStream in interface DataSource

Throws:

IOException

getContentType

public String getContentType()

Specified by:

getContentType in interface DataSource

getName

public String getName()

Specified by:

getName in interface DataSource

getOutputStream

public OutputStream getOutputStream()
                             throws IOException

Specified by:

getOutputStream in interface DataSource

Throws:

IOException

getSize

public long getSize()

Description copied from interface: SizeAwareDataSource

Get the size of the data source. Implementations must return the number of bytes that can be read from the input stream returned by DataSource.getInputStream() before reaching the end of the stream. If the implementation is unable to determine the size, it must return -1.

Specified by:

getSize in interface SizeAwareDataSource

Returns:

the size of the data source or -1 if the size is not known