org.geotools.data.complex.filter

Class ComplexFilterSplitter

Object

PostPreProcessFilterSplittingVisitor

ComplexFilterSplitter

All Implemented Interfaces:

ExpressionVisitor, FilterVisitor

public class ComplexFilterSplitter
extends PostPreProcessFilterSplittingVisitor

Author:

Niels Charlier (Curtin University of Technology)

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	ComplexFilterSplitter.CapabilitiesExpressionVisitor

Field Summary

Fields inherited from class PostPreProcessFilterSplittingVisitor

fcs, original, postStack, preStack

Constructor Summary

Constructors

Constructor and Description
ComplexFilterSplitter(FilterCapabilities fcs, FeatureTypeMapping mappings)

Method Summary

Modifier and Type	Method and Description
protected void	checkAttributeFound(PropertyName expression, XPathUtil.StepList exprSteps, FeatureChainedAttributeVisitor nestedAttrExtractor, FeatureChainedAttributeVisitor existsAttrExtractor, List<FeatureChainedAttributeVisitor.FeatureChainedAttributeDescriptor> fcAttrs) Attribute error check
protected boolean	isXlinkHRef(XPathUtil.StepList exprSteps)
Object	visit(BBOX filter, Object notUsed)
protected Object	visit(BinaryTemporalOperator filter, Object data)
Object	visit(Function expression, Object notUsed)
Object	visit(Id filter, Object notUsed)
Object	visit(PropertyIsBetween filter, Object extradata)
Object	visit(PropertyIsLike filter, Object notUsed)
Object	visit(PropertyName expression, Object notUsed)
protected void	visitBinaryComparisonOperator(BinaryComparisonOperator filter)
protected void	visitBinarySpatialOperator(BinarySpatialOperator filter)
protected void	visitMathExpression(BinaryExpression expression)

Methods inherited from class PostPreProcessFilterSplittingVisitor

getFilterPost, getFilterPre, supports, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visitNullFilter

Methods inherited from class Object

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

Constructor Detail

ComplexFilterSplitter

public ComplexFilterSplitter(FilterCapabilities fcs,
                             FeatureTypeMapping mappings)

Method Detail

visit

public Object visit(Id filter,
                    Object notUsed)

Specified by:

visit in interface FilterVisitor

Overrides:

visit in class PostPreProcessFilterSplittingVisitor

visit

public Object visit(Function expression,
                    Object notUsed)

Specified by:

visit in interface ExpressionVisitor

Overrides:

visit in class PostPreProcessFilterSplittingVisitor

visit

protected Object visit(BinaryTemporalOperator filter,
                       Object data)

Overrides:

visit in class PostPreProcessFilterSplittingVisitor

visitMathExpression

protected void visitMathExpression(BinaryExpression expression)

Overrides:

visitMathExpression in class PostPreProcessFilterSplittingVisitor

visitBinarySpatialOperator

protected void visitBinarySpatialOperator(BinarySpatialOperator filter)

Overrides:

visitBinarySpatialOperator in class PostPreProcessFilterSplittingVisitor

visitBinaryComparisonOperator

protected void visitBinaryComparisonOperator(BinaryComparisonOperator filter)

Overrides:

visitBinaryComparisonOperator in class PostPreProcessFilterSplittingVisitor

visit

public Object visit(BBOX filter,
                    Object notUsed)

Specified by:

visit in interface FilterVisitor

Overrides:

visit in class PostPreProcessFilterSplittingVisitor

visit

public Object visit(PropertyIsBetween filter,
                    Object extradata)

Specified by:

visit in interface FilterVisitor

Overrides:

visit in class PostPreProcessFilterSplittingVisitor

Parameters:

filter - the Filter to visit

See Also:

NOTE: This method is extra documented as an example of how all the other methods are implemented. If you want to know how this class works read this method first!

visit

public Object visit(PropertyIsLike filter,
                    Object notUsed)

Specified by:

visit in interface FilterVisitor

Overrides:

visit in class PostPreProcessFilterSplittingVisitor

visit

public Object visit(PropertyName expression,
                    Object notUsed)

Specified by:

visit in interface ExpressionVisitor

Overrides:

visit in class PostPreProcessFilterSplittingVisitor

checkAttributeFound

protected void checkAttributeFound(PropertyName expression,
                                   XPathUtil.StepList exprSteps,
                                   FeatureChainedAttributeVisitor nestedAttrExtractor,
                                   FeatureChainedAttributeVisitor existsAttrExtractor,
                                   List<FeatureChainedAttributeVisitor.FeatureChainedAttributeDescriptor> fcAttrs)

Attribute error check

isXlinkHRef

protected boolean isXlinkHRef(XPathUtil.StepList exprSteps)