cz.ues.platform.commons.lang

Class UESStreamHandler

java.lang.Object

cz.ues.platform.commons.lang.UESStreamHandler

Direct Known Subclasses:

UESFileHandler, UESSheetStreamHandler

@XMLBindable
public class UESStreamHandler
extends java.lang.Object

This data-structure should be used to transfer binary data between UESCommand services.

Since:

UES6-00

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected class	UESStreamHandler.InputStreamFilter Implementation of input stream filter used to bypass problem with throwing exception when re-reading from input stream after its end was reached.
protected class	UESStreamHandler.StreamDataSource Deprecated.

Field Summary

Fields

Modifier and Type	Field and Description
private javax.activation.DataHandler	dataHandler Instance of data handler.
private java.io.InputStream	lastStream Variable for checking contract of used UESStreamSource.
private long	size Size of data in bytes.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	UESStreamHandler() Default no-arg constructor necessary for JAXB serialization.
	UESStreamHandler(java.io.InputStream aIn, java.lang.String aContentType) Deprecated. Use UESStreamHandler.UESStreamHandler(UESStreamSource)
	UESStreamHandler(java.io.InputStream aIn, java.lang.String aContentType, long aSize) Deprecated. Use UESStreamHandler.UESStreamHandler(UESStreamSource)
	UESStreamHandler(UESStreamSource aSource)

Method Summary

Methods

Modifier and Type	Method and Description
java.lang.String	getContentType() Returns stream content type.
protected javax.activation.DataHandler	getDataSource() Returns wrapped instance of data handler.
java.io.InputStream	getInputStream() Returns wrapped input stream.
long	getSize() Returns streamed data size (in bytes).
protected void	initialize(java.io.InputStream aIn, java.lang.String aContentType, long aSize) Deprecated.
void	writeTo(java.io.OutputStream aOut) Writes streamed data into given output stream.

Methods inherited from class java.lang.Object

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

Field Detail

dataHandler

private dataHandler

Instance of data handler.

size

private size

Size of data in bytes.

lastStream

private lastStream

Variable for checking contract of used UESStreamSource.

Constructor Detail

UESStreamHandler

protected UESStreamHandler()

Default no-arg constructor necessary for JAXB serialization.

Since:

UES6-00

UESStreamHandler

public UESStreamHandler(UESStreamSource aSource)

UESStreamHandler

@Deprecated

public UESStreamHandler(java.io.InputStream aIn,
java.lang.String aContentType)

Deprecated. Use UESStreamHandler.UESStreamHandler(UESStreamSource)

Creates new instance of UESStreamHandler.

Parameters:

aIn - Wrapped input stream

aContentType - Stream content type

Since:

UES6-00

UESStreamHandler

@Deprecated

public UESStreamHandler(java.io.InputStream aIn,
java.lang.String aContentType,
long aSize)

Deprecated. Use UESStreamHandler.UESStreamHandler(UESStreamSource)

Creates new instance of UESStreamHandler.

Parameters:

aIn - Wrapped input stream

aContentType - Stream content type

aSize - Streamed data size (in bytes)

Since:

UES6-00

Method Detail

initialize

@Deprecated

protected void initialize(java.io.InputStream aIn,
java.lang.String aContentType,
long aSize)

Deprecated.

Initializes this stream handler.

Parameters:

aIn - Wrapped input stream

aContentType - Stream content type

aSize - Streamed data size (in bytes)

Since:

UES6-00

getDataSource

protected javax.activation.DataHandler getDataSource()

Returns wrapped instance of data handler.

Returns:

Instance of data handler

Since:

UES6-02

getInputStream

public java.io.InputStream getInputStream()
throws UESIORTException

Returns wrapped input stream.

Returns:

Wrapped input stream

Throws:

UESIORTException - In case returning of input stream fails

Since:

UES6-00

getContentType

public java.lang.String getContentType()

Returns stream content type.

Returns:

Stream content type

Since:

UES6-00

getSize

public long getSize()

Returns streamed data size (in bytes).

Returns:

Streamed data size (in bytes)

Since:

UES6-00

writeTo

public void writeTo(java.io.OutputStream aOut)
throws UESIORTException

Writes streamed data into given output stream.

Parameters:

aOut - OutputStream to which write data

Throws:

UESIORTException - In case writing to output stream fails

Since:

UES6-00