RWStreamImp Class Reference

Abstract base class for all the stream implementation classes. More...

#include <rw/stream/RWStreamImp.h>

Inheritance diagram for RWStreamImp:

Public Member Functions
virtual	~RWStreamImp ()
virtual void	close ()=0
virtual bool	isBad () const =0
virtual bool	isFail () const =0
virtual bool	isGood () const =0

Protected Member Functions
	RWStreamImp ()
Protected Member Functions inherited from RWBodyBase
	RWBodyBase (void)
	RWBodyBase (RWStaticCtor)
	RWBodyBase (const RWBodyBase &second)
virtual	~RWBodyBase (void)
RWBodyBase &	operator= (const RWBodyBase &second)
Protected Member Functions inherited from RWTCountingBody< RWMutexLock >
	RWTCountingBody (unsigned initCount=0)
	RWTCountingBody (RWStaticCtor)
	RWTCountingBody (const RWTCountingBody< RWMutexLock > &second)
RWTCountingBody< RWMutexLock > &	operator= (const RWTCountingBody< RWMutexLock > &second)
	~RWTCountingBody (void)
unsigned	addReference (void)
unsigned	references (void) const
unsigned	removeReference (void)
Protected Member Functions inherited from RWTMonitor< RWMutexLock >
	RWTMonitor ()
	RWTMonitor (RWStaticCtor)
	RWTMonitor (const RWTMonitor< RWMutexLock > &second)
	~RWTMonitor ()
void	acquire ()
bool	isAcquired () const
RWTMonitor< RWMutexLock > &	monitor () const
RWMutexLock &	mutex ()
RWTMonitor< RWMutexLock > &	operator= (const RWTMonitor< RWMutexLock > &)
void	release ()
bool	tryAcquire ()

Private Member Functions
	RWStreamImp (const RWStreamImp &)
RWStreamImp &	operator= (const RWStreamImp &)

Additional Inherited Members
Protected Types inherited from RWTCountingBody< RWMutexLock >
typedef RWTLockGuard< RWTMonitor< RWMutexLock > >	LockGuard
typedef RWTTryLockGuard< RWTMonitor< RWMutexLock > >	TryLockGuard
typedef RWTUnlockGuard< RWTMonitor< RWMutexLock > >	UnlockGuard
Protected Types inherited from RWTMonitor< RWMutexLock >
typedef RWTLockGuard< RWTMonitor< RWMutexLock > >	LockGuard
typedef RWTTryLockGuard< RWTMonitor< RWMutexLock > >	TryLockGuard
typedef RWTUnlockGuard< RWTMonitor< RWMutexLock > >	UnlockGuard

Detailed Description

Abstract base class for all the stream implementation classes. Implements the body idiom from the handle-body pattern.

Constructor & Destructor Documentation

virtual RWStreamImp::~RWStreamImp ( )

inlinevirtual

Destructor.

RWStreamImp::RWStreamImp ( )

inlineprotected

Constructor.

RWStreamImp::RWStreamImp ( const RWStreamImp &  )

private

Copy construction is not allowed.

Member Function Documentation

virtual void RWStreamImp::close ( )

pure virtual

Closes the stream.

Implemented in RWDataFromVirtualInputStreamImp, RWIstreamDataFromCharInputStreamImp, RWOstreamDataToCharOutputStreamImp, RWChainedCharArrayOutputStreamImp, RWChainedUCharArrayOutputStreamImp, RWChainedWCharArrayOutputStreamImp, RWTInputStreamLockImp< RWUCharInputStream, RWFilteredUCharInputStreamImp >, RWTInputStreamLockImp< RWWCharInputStream, RWFilteredWCharInputStreamImp >, RWTInputStreamLockImp< RWCharInputStream, RWFilteredCharInputStreamImp >, RWTInputStreamLockImp< RWByteInputStream, RWFilteredByteInputStreamImp >, RWChainedByteArrayOutputStreamImp, RWUCharFromUTF8ByteInputStreamImp, RWUCharToUTF8ByteOutputStreamImp, RWUCharFromByteInputStreamImp, RWUCharToByteOutputStreamImp, RWCharToStreambufOutputStreamImp, RWWCharFromWStreambufInputStreamImp, RWWCharToWStreambufOutputStreamImp, RWByteToStreambufOutputStreamImp, RWCharFromStreambufInputStreamImp, RWSynchronizedDataInputStreamImp, RWByteFromStreambufInputStreamImp, RWSynchronizedDataOutputStreamImp, RWDataFromCharInputStreamImp, RWDataToByteOutputStreamImp, RWDataFromByteInputStreamImp, RWFilteredUCharInputStreamImp, RWFilteredByteOutputStreamImp, RWFilteredUCharOutputStreamImp, RWFilteredWCharInputStreamImp, RWFilteredWCharOutputStreamImp, RWFilteredByteInputStreamImp, RWFilteredCharInputStreamImp, RWDataToCharOutputStreamImp, RWOutputStreamImp, RWFilteredDataOutputStreamImp, RWFilteredCharOutputStreamImp, and RWFilteredDataInputStreamImp.

virtual bool RWStreamImp::isBad ( ) const

pure virtual

Returns true to indicate a loss of integrity resulting from an input or output operation, such as an irrecoverable read error from a file. Throws no exceptions.

Implemented in RWTInputStreamBufferImp< RWCharInputStream, RWFilteredCharInputStreamImp >, RWDataToVirtualOutputStreamImp, RWDataFromVirtualInputStreamImp, RWOstreamDataToCharOutputStreamImp, RWIstreamDataFromCharInputStreamImp, RWChainedCharArrayOutputStreamImp, RWChainedWCharArrayOutputStreamImp, RWChainedUCharArrayOutputStreamImp, RWTInputStreamLockImp< RWUCharInputStream, RWFilteredUCharInputStreamImp >, RWTInputStreamLockImp< RWWCharInputStream, RWFilteredWCharInputStreamImp >, RWTInputStreamLockImp< RWCharInputStream, RWFilteredCharInputStreamImp >, RWTInputStreamLockImp< RWByteInputStream, RWFilteredByteInputStreamImp >, RWChainedByteArrayOutputStreamImp, RWUCharToUTF8ByteOutputStreamImp, RWCharToStreambufOutputStreamImp, RWUCharFromUTF8ByteInputStreamImp, RWUCharToByteOutputStreamImp, RWUCharFromByteInputStreamImp, RWWCharFromWStreambufInputStreamImp, RWByteToStreambufOutputStreamImp, RWCharFromStreambufInputStreamImp, RWSynchronizedDataInputStreamImp, RWWCharToWStreambufOutputStreamImp, RWByteFromStreambufInputStreamImp, RWSynchronizedDataOutputStreamImp, RWDataToByteOutputStreamImp, RWFilteredByteOutputStreamImp, RWFilteredUCharOutputStreamImp, RWFilteredWCharOutputStreamImp, RWDataToCharOutputStreamImp, RWDataFromCharInputStreamImp, RWDataFromByteInputStreamImp, RWFilteredUCharInputStreamImp, RWFilteredDataOutputStreamImp, RWFilteredWCharInputStreamImp, RWFilteredByteInputStreamImp, RWFilteredCharInputStreamImp, RWFilteredCharOutputStreamImp, and RWFilteredDataInputStreamImp.

virtual bool RWStreamImp::isFail ( ) const

pure virtual

Returns true to indicate that an input operation failed to read the expected data, or that an output operation failed to generate the desired data. Throws no exceptions.

Implemented in RWTInputStreamBufferImp< RWCharInputStream, RWFilteredCharInputStreamImp >, RWOstreamDataToCharOutputStreamImp, RWDataToVirtualOutputStreamImp, RWIstreamDataFromCharInputStreamImp, RWChainedCharArrayOutputStreamImp, RWDataFromVirtualInputStreamImp, RWChainedWCharArrayOutputStreamImp, RWChainedUCharArrayOutputStreamImp, RWTInputStreamLockImp< RWUCharInputStream, RWFilteredUCharInputStreamImp >, RWTInputStreamLockImp< RWWCharInputStream, RWFilteredWCharInputStreamImp >, RWTInputStreamLockImp< RWCharInputStream, RWFilteredCharInputStreamImp >, RWTInputStreamLockImp< RWByteInputStream, RWFilteredByteInputStreamImp >, RWChainedByteArrayOutputStreamImp, RWCharToStreambufOutputStreamImp, RWUCharToUTF8ByteOutputStreamImp, RWUCharFromUTF8ByteInputStreamImp, RWUCharToByteOutputStreamImp, RWUCharFromByteInputStreamImp, RWWCharFromWStreambufInputStreamImp, RWByteToStreambufOutputStreamImp, RWCharFromStreambufInputStreamImp, RWSynchronizedDataInputStreamImp, RWWCharToWStreambufOutputStreamImp, RWByteFromStreambufInputStreamImp, RWSynchronizedDataOutputStreamImp, RWDataToByteOutputStreamImp, RWFilteredByteOutputStreamImp, RWFilteredUCharOutputStreamImp, RWFilteredWCharOutputStreamImp, RWDataToCharOutputStreamImp, RWDataFromCharInputStreamImp, RWDataFromByteInputStreamImp, RWFilteredUCharInputStreamImp, RWFilteredDataOutputStreamImp, RWFilteredWCharInputStreamImp, RWFilteredByteInputStreamImp, RWFilteredCharInputStreamImp, RWFilteredCharOutputStreamImp, and RWFilteredDataInputStreamImp.

virtual bool RWStreamImp::isGood ( ) const

pure virtual

Returns true to indicate a stream in a valid state. Throws no exceptions.

Implemented in RWTInputStreamBufferImp< RWCharInputStream, RWFilteredCharInputStreamImp >, RWDataToVirtualOutputStreamImp, RWOstreamDataToCharOutputStreamImp, RWIstreamDataFromCharInputStreamImp, RWDataFromVirtualInputStreamImp, RWChainedCharArrayOutputStreamImp, RWChainedWCharArrayOutputStreamImp, RWChainedUCharArrayOutputStreamImp, RWTInputStreamLockImp< RWUCharInputStream, RWFilteredUCharInputStreamImp >, RWTInputStreamLockImp< RWWCharInputStream, RWFilteredWCharInputStreamImp >, RWTInputStreamLockImp< RWCharInputStream, RWFilteredCharInputStreamImp >, RWTInputStreamLockImp< RWByteInputStream, RWFilteredByteInputStreamImp >, RWChainedByteArrayOutputStreamImp, RWCharToStreambufOutputStreamImp, RWUCharToUTF8ByteOutputStreamImp, RWUCharFromUTF8ByteInputStreamImp, RWUCharToByteOutputStreamImp, RWUCharFromByteInputStreamImp, RWWCharFromWStreambufInputStreamImp, RWByteToStreambufOutputStreamImp, RWCharFromStreambufInputStreamImp, RWSynchronizedDataInputStreamImp, RWWCharToWStreambufOutputStreamImp, RWByteFromStreambufInputStreamImp, RWSynchronizedDataOutputStreamImp, RWDataFromCharInputStreamImp, RWDataFromByteInputStreamImp, RWDataToByteOutputStreamImp, RWFilteredUCharInputStreamImp, RWFilteredWCharInputStreamImp, RWFilteredByteInputStreamImp, RWFilteredByteOutputStreamImp, RWFilteredCharInputStreamImp, RWFilteredUCharOutputStreamImp, RWFilteredWCharOutputStreamImp, RWDataToCharOutputStreamImp, RWFilteredDataInputStreamImp, RWFilteredDataOutputStreamImp, and RWFilteredCharOutputStreamImp.

RWStreamImp& RWStreamImp::operator= ( const RWStreamImp &  )

private

Assignment is not allowed.