Package org.geotools.appschema.jdbc

Class NamespaceAwareAttributeRenameVisitor

Object

DuplicatingFilterVisitor

NamespaceAwareAttributeRenameVisitor

All Implemented Interfaces:

ExpressionVisitor, FilterVisitor

public class NamespaceAwareAttributeRenameVisitor
extends DuplicatingFilterVisitor

Renames the specified attribute to a new target name, preserving the namespace context.

Author:

Stefano Costa, GeoSolutions

Field Summary

Fields inherited from class DuplicatingFilterVisitor

ff

Constructor Summary

Constructors

Constructor	Description
NamespaceAwareAttributeRenameVisitor(String sourceProperty, String targetProperty)

Method Summary

Modifier and Type	Method	Description
Object	visit(PropertyName expression, Object extraData)	Creates a copy of the input PropertyName expression with renamed attributes.
Expression	visit(NestedAttributeExpression expression, Object extraData)	Creates a copy of the input NestedAttributeExpression with renamed attributes.

Methods inherited from class DuplicatingFilterVisitor

getFactory, 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, visitNullFilter

Methods inherited from class Object

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

Constructor Detail

NamespaceAwareAttributeRenameVisitor

public NamespaceAwareAttributeRenameVisitor(String sourceProperty,
                                            String targetProperty)

Method Detail

visit

public Expression visit(NestedAttributeExpression expression,
                        Object extraData)

Creates a copy of the input NestedAttributeExpression with renamed attributes.

Parameters:

expression - the expression to visit

extraData - if an instance of FilterFactory is passed, it is used to build the returned expression

Returns:

a new NestedAttributeExpression expression with renamed attributes

visit

public Object visit(PropertyName expression,
                    Object extraData)

Creates a copy of the input PropertyName expression with renamed attributes.

Specified by:

visit in interface ExpressionVisitor

Overrides:

visit in class DuplicatingFilterVisitor

Parameters:

expression - the expression to visit

extraData - if an instance of FilterFactory is passed, it is used to build the returned expression

Returns:

a new PropertyName expression with renamed attributes