org.gvsig.raster.lib.buffer.spi.operations

Class AbstractOperation

java.lang.Object

org.gvsig.raster.lib.buffer.spi.operations.AbstractOperation

All Implemented Interfaces:

Operation, OperationServices

Direct Known Subclasses:

AbstractColoredOperation, AbstractSpecifiedBandsOperation

public abstract class AbstractOperation
extends java.lang.Object
implements OperationServices

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	COPY_UNPROCESSED_BANDS_PARAM

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractOperation(OperationFactory factory)

Method Summary

Modifier and Type	Method and Description
Buffer	execute(SimpleTaskStatus status, Buffer buffer, DynObject parameters)
OperationFactory	getFactory()
Buffer	getInputBuffer()
Buffer	getOutputBuffer()
java.lang.Object	getParameter(java.lang.String name, java.lang.Object defaultValue)
DynObject	getParameters()
SimpleTaskStatus	getTaskStatus()
protected boolean	mustCopyUnprocessedBands()
void	postProcess() Prepare the result
void	preProcess() Prepare the process
void	process() Process the operation
void	setOutputBuffer(Buffer theOutputBuffer)
void	setParameter(java.lang.String name, java.lang.Object value)

Methods inherited from class java.lang.Object

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

Field Detail

COPY_UNPROCESSED_BANDS_PARAM

public static java.lang.String COPY_UNPROCESSED_BANDS_PARAM

Constructor Detail

AbstractOperation

protected AbstractOperation(OperationFactory factory)

Parameters:

factory -

Method Detail

mustCopyUnprocessedBands

protected boolean mustCopyUnprocessedBands()

preProcess

public void preProcess()
                throws BufferOperationException

Description copied from interface: OperationServices

Prepare the process

Specified by:

preProcess in interface OperationServices

Throws:

BufferOperationException

getTaskStatus

public SimpleTaskStatus getTaskStatus()

Specified by:

getTaskStatus in interface OperationServices

process

public void process()
             throws ProcessingOperationException

Description copied from interface: OperationServices

Process the operation

Specified by:

process in interface OperationServices

Throws:

ProcessingOperationException

postProcess

public void postProcess()
                 throws BufferOperationException

Description copied from interface: OperationServices

Prepare the result

Specified by:

postProcess in interface OperationServices

Throws:

BufferOperationException

execute

public Buffer execute(SimpleTaskStatus status,
                      Buffer buffer,
                      DynObject parameters)
               throws BufferOperationException

Specified by:

execute in interface Operation

Returns:

the buffer result of executing the operation

Throws:

BufferOperationException

getFactory

public OperationFactory getFactory()

Specified by:

getFactory in interface Operation

Returns:

the factory

getParameters

public DynObject getParameters()

Specified by:

getParameters in interface OperationServices

Returns:

getParameter

public java.lang.Object getParameter(java.lang.String name,
                                     java.lang.Object defaultValue)

Specified by:

getParameter in interface OperationServices

setParameter

public void setParameter(java.lang.String name,
                         java.lang.Object value)

Specified by:

setParameter in interface OperationServices

getInputBuffer

public Buffer getInputBuffer()

Specified by:

getInputBuffer in interface OperationServices

Returns:

the input buffer

getOutputBuffer

public Buffer getOutputBuffer()

Specified by:

getOutputBuffer in interface OperationServices

Returns:

the result buffer

setOutputBuffer

public void setOutputBuffer(Buffer theOutputBuffer)

Specified by:

setOutputBuffer in interface OperationServices