org.geotools.image.palette
Class ColorReductionDescriptor
Object
OperationDescriptorImpl
ColorReductionDescriptor
- All Implemented Interfaces:
- Serializable, OperationDescriptor, RegistryElementDescriptor
public class ColorReductionDescriptor
- extends OperationDescriptorImpl
- See Also:
- Serialized Form
Field Summary |
static String |
OPERATION_NAME
The operation name, which is "org.geotools.ColorReduction". |
Methods inherited from class OperationDescriptorImpl |
arePropertiesSupported, getDefaultSourceClass, getDestClass, getDestClass, getInvalidRegion, getName, getNumParameters, getNumSources, getParamClasses, getParamDefaults, getParamDefaultValue, getParameterListDescriptor, getParamMaxValue, getParamMinValue, getParamNames, getPropertyGenerators, getPropertyGenerators, getRenderableDestClass, getRenderableSourceClasses, getResourceBundle, getResources, getSourceClasses, getSourceClasses, getSourceNames, getSupportedModes, isImmediate, isModeSupported, isRenderableSupported, isRenderedSupported, makeDefaultSourceClassList, validateArguments, validateArguments, validateParameters, validateRenderableArguments, validateRenderableSources, validateSources |
Methods inherited from class Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
OPERATION_NAME
public static final String OPERATION_NAME
- The operation name, which is "org.geotools.ColorReduction".
- See Also:
- Constant Field Values
ColorReductionDescriptor
public ColorReductionDescriptor()
- Constructs the descriptor.
validateSources
protected boolean validateSources(String modeName,
ParameterBlock param,
StringBuffer message)
- Returns
true
if this operation supports the specified mode, and
is capable of handling the given input source(s) for the specified mode.
- Overrides:
validateSources
in class OperationDescriptorImpl
- Parameters:
modeName
- The mode name (usually "Rendered").param
- The parameter block for the operation to performs.message
- A buffer for formatting an error message if any.
validateParameters
protected boolean validateParameters(String modeName,
ParameterBlock param,
StringBuffer message)
- Returns
true
if the parameters are valids. This implementation
check that the number of bands in the source src1 is equals to the number
of bands of source src2.
- Overrides:
validateParameters
in class OperationDescriptorImpl
- Parameters:
modeName
- The mode name (usually "Rendered").param
- The parameter block for the operation to performs.message
- A buffer for formatting an error message if any.
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