Package org.geotools.data.mongodb

Class MongoFilterSplitter

Object

PostPreProcessFilterSplittingVisitor

MongoFilterSplitter

All Implemented Interfaces:

ExpressionVisitor, FilterVisitor

public class MongoFilterSplitter
extends PostPreProcessFilterSplittingVisitor

Field Summary

Fields inherited from class PostPreProcessFilterSplittingVisitor

fcs, original, postStack, preStack

Constructor Summary

Constructors

Constructor	Description
MongoFilterSplitter(FilterCapabilities fcs, SimpleFeatureType parent, ClientTransactionAccessor transactionAccessor, MongoCollectionMeta mongoCollectionMeta)	Create a new instance.

Method Summary

Modifier and Type	Method	Description
Object	visit(PropertyIsLike filter, Object notUsed)
Object	visit(PropertyIsNull filter, Object notUsed)
protected void	visitBinaryComparisonOperator(BinaryComparisonOperator filter)
protected void	visitBinarySpatialOperator(BinarySpatialOperator filter)

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, visit, visit, visit, visit, visit, visitMathExpression, visitNullFilter

Methods inherited from class Object

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

Constructor Detail

MongoFilterSplitter

public MongoFilterSplitter(FilterCapabilities fcs,
                           SimpleFeatureType parent,
                           ClientTransactionAccessor transactionAccessor,
                           MongoCollectionMeta mongoCollectionMeta)

Create a new instance.

Parameters:

fcs - The FilterCapabilties that describes what Filters/Expressions the server can process.

parent - The FeatureType that this filter involves. Why is this needed?

transactionAccessor - If the transaction is handled on the client and not the server then different filters must be sent to the server. This class provides a generic way of

Method Detail

visitBinaryComparisonOperator

protected void visitBinaryComparisonOperator(BinaryComparisonOperator filter)

Overrides:

visitBinaryComparisonOperator in class PostPreProcessFilterSplittingVisitor

visitBinarySpatialOperator

protected void visitBinarySpatialOperator(BinarySpatialOperator filter)

Overrides:

visitBinarySpatialOperator in class PostPreProcessFilterSplittingVisitor

visit

public Object visit(PropertyIsLike filter,
                    Object notUsed)

Specified by:

visit in interface FilterVisitor

Overrides:

visit in class PostPreProcessFilterSplittingVisitor

visit

public Object visit(PropertyIsNull filter,
                    Object notUsed)

Specified by:

visit in interface FilterVisitor

Overrides:

visit in class PostPreProcessFilterSplittingVisitor