Package org.geotools.coverage.processing

Class BaseMathOperationJAI

Object

AbstractOperation

Operation2D

OperationJAI

BaseMathOperationJAI

All Implemented Interfaces:

Serializable, Operation

Direct Known Subclasses:

Absolute, Add, Exp, Invert, Log, Multiply

public abstract class BaseMathOperationJAI
extends OperationJAI

This class is the root class for the Maths operations. It provides basic capabilities for management of geospatial parameters like ROIs and subsampling factors.

Since:

14.x

Author:

Nicola Lagomarsini, GeoSolutions SAS

See Also:

• Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class OperationJAI

OperationJAI.Parameters

Field Summary

Fields

Modifier and Type	Field	Description
static final Logger	LOGGER	Logger for this class.
static final ParameterDescriptor<Collection>	SOURCES	The parameter descriptor for the Sources.
static final String	SOURCES_NAME	Name for the Sources parameter

Fields inherited from class OperationJAI

operation, RENDERED_MODE

Fields inherited from class Operation2D

PRIMARY_SOURCE_INDEX, SOURCE_0

Fields inherited from class AbstractOperation

descriptor

Constructor Summary

Constructors

Constructor	Description
BaseMathOperationJAI(String name)	Constructor for BaseMathOperationJAI.
BaseMathOperationJAI(String name, OperationDescriptor operationDescriptor)	Constructor for BaseMathOperationJAI.
BaseMathOperationJAI(OperationDescriptor operationDescriptor)	Constructor for BaseMathOperationJAI.
BaseMathOperationJAI(OperationDescriptor operationDescriptor, ImagingParameterDescriptors replacements)	Constructor for BaseMathOperationJAI.

Method Summary

Modifier and Type	Method	Description
protected void	extractSources(ParameterValueGroup parameters, Collection<GridCoverage2D> sources, String[] sourceNames)	Extraction of the sources from the parameter called SOURCES.

Methods inherited from class OperationJAI

createRenderedImage, deriveCategory, deriveGridCoverage, deriveName, deriveRange, deriveSampleDimension, deriveUnit, doOperation, equals, getJAI, getOperationDescriptor, getProperties, getQuantitative, handleJAIEXTParams, handleROINoDataInternal, handleROINoDataProperties, hashCode, prepareParameters, resampleToCommonGeometry

Methods inherited from class Operation2D

extractSources, getFactory

Methods inherited from class AbstractOperation

getDescription, getDocURL, getName, getNumSources, getParameters, getVendor, getVersion, toString

Methods inherited from class Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Details

LOGGER

public static final Logger LOGGER

Logger for this class.

SOURCES_NAME

public static final String SOURCES_NAME

Name for the Sources parameter

See Also:

• Constant Field Values

SOURCES

public static final ParameterDescriptor<Collection> SOURCES

The parameter descriptor for the Sources.

Constructor Details

BaseMathOperationJAI

public BaseMathOperationJAI(OperationDescriptor operationDescriptor)

Constructor for BaseMathOperationJAI.

Parameters:

operationDescriptor - OperationDescriptor for the underlying JAI operation.

BaseMathOperationJAI

public BaseMathOperationJAI(OperationDescriptor operationDescriptor,
 ImagingParameterDescriptors replacements)

Constructor for BaseMathOperationJAI.

Parameters:

operationDescriptor - OperationDescriptor for the underlying JAI operation.

replacements - ImagingParameterDescriptors that should replace the correspondent ImagingParameters in order to change the default behavior they have inside JAI.

BaseMathOperationJAI

public BaseMathOperationJAI(String name,
 OperationDescriptor operationDescriptor)

Constructor for BaseMathOperationJAI.

Parameters:

name - of the underlying JAI operation.

BaseMathOperationJAI

public BaseMathOperationJAI(String name)

Constructor for BaseMathOperationJAI.

Parameters:

name - of the underlying JAI operation.

Method Details

extractSources

protected void extractSources(ParameterValueGroup parameters,
 Collection<GridCoverage2D> sources,
 String[] sourceNames)
                       throws ParameterNotFoundException,
InvalidParameterValueException

Description copied from class: OperationJAI

Extraction of the sources from the parameter called SOURCES. The sources are stored inside a List.

Overrides:

extractSources in class OperationJAI

Throws:

ParameterNotFoundException

InvalidParameterValueException