Package org.geotools.data.complex.filter

Class ComplexFilterSplitter.CapabilitiesExpressionVisitor

Object

CapabilitiesExpressionVisitor

All Implemented Interfaces:

ExpressionVisitor

Enclosing class:

ComplexFilterSplitter

public class ComplexFilterSplitter.CapabilitiesExpressionVisitor
extends Object
implements ExpressionVisitor

Field Summary

Fields

Modifier and Type	Field	Description
protected boolean	capable

Constructor Summary

Constructors

Constructor	Description
CapabilitiesExpressionVisitor()

Method Summary

Modifier and Type	Method	Description
boolean	isCapable()
Object	visit(Add expr, Object extraData)
Object	visit(Divide expr, Object extraData)
Object	visit(Function expr, Object extraData)
Object	visit(Literal expr, Object extraData)
Object	visit(Multiply expr, Object extraData)
Object	visit(NilExpression expr, Object extraData)	Used to visit a Expression.NIL, also called for null where an expression is expected.
Object	visit(PropertyName expr, Object extraData)
Object	visit(Subtract expr, Object extraData)

Methods inherited from class Object

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

Field Details

capable

protected boolean capable

Constructor Details

CapabilitiesExpressionVisitor

public CapabilitiesExpressionVisitor()

Method Details

isCapable

public boolean isCapable()

visit

public Object visit(NilExpression expr,
 Object extraData)

Description copied from interface: ExpressionVisitor

Used to visit a Expression.NIL, also called for null where an expression is expected.

This is particularly useful when doing data transformations, as an example when using a StyleSymbolizer Expression.NIL can be used to represent the default stroke color.

Specified by:

visit in interface ExpressionVisitor

Returns:

implementation specific

visit

public Object visit(Add expr,
 Object extraData)

Specified by:

visit in interface ExpressionVisitor

visit

public Object visit(Subtract expr,
 Object extraData)

Specified by:

visit in interface ExpressionVisitor

visit

public Object visit(Divide expr,
 Object extraData)

Specified by:

visit in interface ExpressionVisitor

visit

public Object visit(Multiply expr,
 Object extraData)

Specified by:

visit in interface ExpressionVisitor

visit

public Object visit(Function expr,
 Object extraData)

Specified by:

visit in interface ExpressionVisitor

visit

public Object visit(Literal expr,
 Object extraData)

Specified by:

visit in interface ExpressionVisitor

visit

public Object visit(PropertyName expr,
 Object extraData)

Specified by:

visit in interface ExpressionVisitor