org.geotools.sld.bindings
Class SLDContrastEnhancementBinding

Object
  extended by AbstractComplexBinding
      extended by SLDContrastEnhancementBinding
All Implemented Interfaces:
Binding, ComplexBinding

public class SLDContrastEnhancementBinding
extends AbstractComplexBinding

Binding object for the element http://www.opengis.net/sld:ContrastEnhancement.

         
  <xsd:element name="ContrastEnhancement">
      <xsd:annotation>
          <xsd:documentation>         "ContrastEnhancement"
              defines the 'stretching' of contrast for a
              channel of a false-color image or for a whole grey/color
              image.         Contrast enhancement is used to make ground
              features in images         more visible.       </xsd:documentation>
      </xsd:annotation>
      <xsd:complexType>
          <xsd:sequence>
              <xsd:choice minOccurs="0">
                  <xsd:element ref="sld:Normalize"/>
                  <xsd:element ref="sld:Histogram"/>
              </xsd:choice>
              <xsd:element ref="sld:GammaValue" minOccurs="0"/>
          </xsd:sequence>
      </xsd:complexType>
  </xsd:element>

          
         


Field Summary
 
Fields inherited from interface Binding
AFTER, BEFORE, OVERRIDE
 
Constructor Summary
SLDContrastEnhancementBinding(StyleFactory styleFactory, FilterFactory filterFactory)
           
 
Method Summary
 int getExecutionMode()
           
 QName getTarget()
           
 Class getType()
           
 void initialize(ElementInstance instance, Node node, MutablePicoContainer context)
           
 Object parse(ElementInstance instance, Node node, Object value)
           
 
Methods inherited from class AbstractComplexBinding
encode, getProperties, getProperty, initializeChildContext
 
Methods inherited from class Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

SLDContrastEnhancementBinding

public SLDContrastEnhancementBinding(StyleFactory styleFactory,
                                     FilterFactory filterFactory)
Method Detail

getTarget

public QName getTarget()
Returns:
The qualified name of the target for the binding.

getExecutionMode

public int getExecutionMode()

Specified by:
getExecutionMode in interface Binding
Overrides:
getExecutionMode in class AbstractComplexBinding
Returns:
The execution mode of the binding, one of the constants AFTER, BEFORE, or OVERRIDE.
See Also:
Binding.AFTER, Binding.BEFORE, Binding.OVERRIDE

getType

public Class getType()

Returns:
The java type this binding maps to.

initialize

public void initialize(ElementInstance instance,
                       Node node,
                       MutablePicoContainer context)


parse

public Object parse(ElementInstance instance,
                    Node node,
                    Object value)
             throws Exception

Specified by:
parse in interface ComplexBinding
Overrides:
parse in class AbstractComplexBinding
Parameters:
instance - The element being parsed.
node - The node in the parse tree representing the element being parsed.
value - The result of the parse from another strategy in the type hierarchy. Could be null if this is the first strategy being executed.
Returns:
The parsed object, or null if the component could not be parsed.
Throws:
Exception - Strategy objects should not attempt to handle any exceptions.


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