org.gvsig.raster.algorithm.process

Class ProcessParamsManagement

java.lang.Object

org.gvsig.raster.algorithm.process.ProcessUtils

org.gvsig.raster.algorithm.process.ProcessParamsManagement

All Implemented Interfaces:

Runnable, EventListener, IIncrementable, IncrementableListener, Disposable

Direct Known Subclasses:

DataProcess

public abstract class ProcessParamsManagement
extends ProcessUtils
implements IIncrementable, IncrementableListener, Runnable, Disposable

Base class for all geoprocesses. This class contains all utilities to register and get parameters in a geoprocess instance

Field Summary

Fields

Modifier and Type	Field and Description
protected Hashtable<String,Object>	inputParameters
static String	OUTPUT_HEIGHT Input parameter: Force to this height in pixels in the output buffer
static String	OUTPUT_WIDTH Input parameter: Force to this width in pixels in the output buffer
protected HashMap<String,Object>	outputParameters
static String	PREVIEW Input parameter: The output of this algorithm is for previews.
static String	PROCESS Output parameter: The getResult sets the correct value in the output.
static String	PROCESS_NAME Output parameter: The getResult sets the correct value in the output.
static String	REGISTER_INPUT_PARAMETERS_LABEL
static String	REGISTER_OUTPUT_PARAMETERS_LABEL
static String	ROI_EPSG Input parameter: If is defined then the ROIs will be used
static String	TIME Output parameter: The getResult sets the correct value in the output.
static String	WINDOW Input parameter: Force to this bounding box.

Fields inherited from class org.gvsig.raster.algorithm.process.ProcessUtils

doubleNODATA

Constructor Summary

Constructors

Constructor and Description
ProcessParamsManagement()

Method Summary

Methods

Modifier and Type	Method and Description
void	addParam(String key, Object param) Add a parameter to this task at runtime.
protected void	finalize()
boolean	getBooleanParam(String name) Gets a Boolean parameter from its key
byte	getByteParam(String name) Gets a Byte parameter from its key
double[]	getDoubleArrayParam(String name) Gets a double[] parameter from its key
double	getDoubleParam(String name) Gets a double parameter from its key
Extent	getExtentParam(String name) Gets a Extent parameter from its key
float	getFloatParam(String name) Gets a Float parameter from its key
int[]	getIntArrayParam(String name) Gets a int[] parameter from its key
int	getIntParam(String name) Gets a int parameter from its key
protected int	getOutputHeight() Gets the height in pixels of the output
protected int	getOutputWidth() Gets the width in pixels of the output
protected Extent	getOutputWindow() Gets the bounding box defined by the user to the process
Object	getParam(String key) Gets a parameter from its key
List<Class<?>>	getParameterClassList(String processLabel, String parameterName) Gets a list with the class of all parameters.
Class<?>	getParameterTypeByProcess(String processLabel, String parameterName) Gets the class of a parameter in a process.
List<String>	getRasterTaskInputParameters(String processLabel) Gets the key list of the input parameters
List<String>	getRasterTaskOutputParameters(String processLabel) Gets the key list of the output parameters
protected String	getROIEPSG() Gets the default EPSG for the regions of interest.
String	getStringParam(String key) Gets a String parameter from its key
protected boolean	isForPreviews() Returns true if the output of this algorithm is for previews.
protected boolean	isOutputRescaled() Returns true if the output will be rescaled
protected void	loadGlobalParameters() Loads global parameters defined in this class
static void	registerGlobalInputParameters(String parameterLabel, Class<?> parameterClass, String processLabel)
static void	registerGlobalOutputParameters(String parameterLabel, Class<?> parameterClass, String processLabel)
static void	registerInputParameter(String parameterLabel, Class<?> parameterClass, String processLabel) Registers input parameters of a raster process
static void	registerOutputParameter(String parameterLabel, Class<?> parameterClass, String processLabel) Registers output parameters of a raster process
void	removeParam(String key) Remove a parameter to this task at runtime.

Methods inherited from class org.gvsig.raster.algorithm.process.ProcessUtils

createOutputBuffer, createOutputBuffer, createSourceBuffer, debug, exportRaster, exportRaster, exportRaster, exportRaster, exportRaster, exportRaster, exportRaster, getData, getExtentResult, getIntersectionInPxCoords, getSourcePxBox, isAnalizedEntireLayer, isInsideOfROI, messageBoxError, messageBoxError, messageBoxError

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.gvsig.raster.algorithm.gui.IIncrementable

getLabel, getLog, getPercent, getTitle, isCancelable, isPausable

Methods inherited from interface org.gvsig.raster.algorithm.gui.IncrementableListener

actionCanceled, actionResumed, actionSuspended

Methods inherited from interface java.lang.Runnable

run

Methods inherited from interface org.gvsig.tools.dispose.Disposable

dispose

Field Detail

ROI_EPSG

public static String ROI_EPSG

Input parameter: If is defined then the ROIs will be used

WINDOW

public static String WINDOW

Input parameter: Force to this bounding box. If is defined, then ROI_EPSG is not taken into account

OUTPUT_WIDTH

public static String OUTPUT_WIDTH

Input parameter: Force to this width in pixels in the output buffer

OUTPUT_HEIGHT

public static String OUTPUT_HEIGHT

Input parameter: Force to this height in pixels in the output buffer

PREVIEW

public static String PREVIEW

Input parameter: The output of this algorithm is for previews. It usually implies that the buffer will be send as output parameter, the buffer will be RGB and the input buffer will be to read and write

TIME

public static String TIME

Output parameter: The getResult sets the correct value in the output.

PROCESS

public static String PROCESS

Output parameter: The getResult sets the correct value in the output.

PROCESS_NAME

public static String PROCESS_NAME

Output parameter: The getResult sets the correct value in the output.

REGISTER_INPUT_PARAMETERS_LABEL

public static final String REGISTER_INPUT_PARAMETERS_LABEL

See Also:

Constant Field Values

REGISTER_OUTPUT_PARAMETERS_LABEL

public static final String REGISTER_OUTPUT_PARAMETERS_LABEL

See Also:

Constant Field Values

inputParameters

protected Hashtable<String,Object> inputParameters

outputParameters

protected HashMap<String,Object> outputParameters

Constructor Detail

ProcessParamsManagement

public ProcessParamsManagement()

Method Detail

registerInputParameter

public static void registerInputParameter(String parameterLabel,
                          Class<?> parameterClass,
                          String processLabel)

Registers input parameters of a raster process

registerOutputParameter

public static void registerOutputParameter(String parameterLabel,
                           Class<?> parameterClass,
                           String processLabel)

Registers output parameters of a raster process

registerGlobalInputParameters

public static void registerGlobalInputParameters(String parameterLabel,
                                 Class<?> parameterClass,
                                 String processLabel)

registerGlobalOutputParameters

public static void registerGlobalOutputParameters(String parameterLabel,
                                  Class<?> parameterClass,
                                  String processLabel)

getRasterTaskInputParameters

public List<String> getRasterTaskInputParameters(String processLabel)

Gets the key list of the input parameters

Parameters:

processLabel -

Returns:

getRasterTaskOutputParameters

public List<String> getRasterTaskOutputParameters(String processLabel)

Gets the key list of the output parameters

Parameters:

processLabel -

Returns:

getParameterTypeByProcess

public Class<?> getParameterTypeByProcess(String processLabel,
                                 String parameterName)

Gets the class of a parameter in a process.

Parameters:

processLabel -

parameterName -

Returns:

getParameterClassList

public List<Class<?>> getParameterClassList(String processLabel,
                                   String parameterName)

Gets a list with the class of all parameters.

Parameters:

processLabel -

parameterName -

Returns:

finalize

protected void finalize()
                 throws Throwable

Overrides:

finalize in class Object

Throws:

Throwable

addParam

public void addParam(String key,
            Object param)

Add a parameter to this task at runtime. The parameter should have been registered before add

Parameters:

name - key

param - object to this task

removeParam

public void removeParam(String key)

Remove a parameter to this task at runtime.

Parameters:

name - key

getParam

public Object getParam(String key)

Gets a parameter from its key

Parameters:

name - key

Returns:

parameter

getStringParam

public String getStringParam(String key)

Gets a String parameter from its key

Parameters:

key -

Returns:

parameter

getByteParam

public byte getByteParam(String name)

Gets a Byte parameter from its key

Parameters:

key -

Returns:

parameter

getFloatParam

public float getFloatParam(String name)

Gets a Float parameter from its key

Parameters:

key -

Returns:

parameter

getDoubleParam

public double getDoubleParam(String name)

Gets a double parameter from its key

Parameters:

key -

Returns:

parameter

getIntParam

public int getIntParam(String name)

Gets a int parameter from its key

Parameters:

key -

Returns:

parameter

getBooleanParam

public boolean getBooleanParam(String name)

Gets a Boolean parameter from its key

Parameters:

key -

Returns:

parameter

getIntArrayParam

public int[] getIntArrayParam(String name)

Gets a int[] parameter from its key

Parameters:

key -

Returns:

parameter

getDoubleArrayParam

public double[] getDoubleArrayParam(String name)

Gets a double[] parameter from its key

Parameters:

key -

Returns:

parameter

getExtentParam

public Extent getExtentParam(String name)

Gets a Extent parameter from its key

Parameters:

key -

Returns:

parameter

getROIEPSG

protected String getROIEPSG()

Gets the default EPSG for the regions of interest. If this parameter is null

Returns:

getOutputWindow

protected Extent getOutputWindow()

Gets the bounding box defined by the user to the process

Returns:

getOutputWidth

protected int getOutputWidth()

Gets the width in pixels of the output

Returns:

getOutputHeight

protected int getOutputHeight()

Gets the height in pixels of the output

Returns:

isOutputRescaled

protected boolean isOutputRescaled()

Returns true if the output will be rescaled

Returns:

isForPreviews

protected boolean isForPreviews()

Returns true if the output of this algorithm is for previews. It usually implies that the buffer will be send as output parameter, the buffer will be RGB and the input buffer will be to read and write.

Returns:

loadGlobalParameters

protected void loadGlobalParameters()

Loads global parameters defined in this class