org.geotools.filter.visitor
Class IsFullySupportedFilterVisitor

Object
  extended by IsFullySupportedFilterVisitor
All Implemented Interfaces:
ExpressionVisitor, FilterVisitor

public class IsFullySupportedFilterVisitor
extends Object
implements FilterVisitor, ExpressionVisitor

This visitor will return Boolean.TRUE if the provided filter is completely supported by the FilterCapabilities.

This method will look up the right information in the provided FilterCapabilities instance for you depending on the type of filter provided. It will do a deep structural search of the provided filter ensuring every expression and function is accounted for and supported by the provided FilterCapabilities.

Example:


 boolean yes = filter.accepts( IsFullySupportedFilterVisitor( capabilities ), null );
 

Author:
Jody Garnett (Refractions Research)
Module:
modules/library/main (gt-main.jar)

Constructor Summary
IsFullySupportedFilterVisitor(FilterCapabilities capabilities)
           
 
Method Summary
 Object visit(Add expression, Object extraData)
           
 Object visit(And filter, Object extraData)
           
 Object visit(BBOX filter, Object extraData)
           
 Object visit(Beyond filter, Object extraData)
           
 Object visit(Contains filter, Object extraData)
           
 Object visit(Crosses filter, Object extraData)
           
 Object visit(Disjoint filter, Object extraData)
           
 Object visit(Divide expression, Object extraData)
           
 Object visit(DWithin filter, Object extraData)
           
 Object visit(Equals filter, Object extraData)
           
 Object visit(ExcludeFilter filter, Object extraData)
          INCLUDE and EXCLUDE are never supported
 Object visit(Function function, Object extraData)
           
 Object visit(Id filter, Object extraData)
           
 Object visit(IncludeFilter filter, Object extraData)
          INCLUDE and EXCLUDE are never supported
 Object visit(Intersects filter, Object extraData)
           
 Object visit(Literal expression, Object extraData)
           
 Object visit(Multiply expression, Object extraData)
           
 Object visit(NilExpression expression, Object extraData)
          NilExpression is a placeholder and is never supported
 Object visit(Not filter, Object extraData)
           
 Object visit(Or filter, Object extraData)
           
 Object visit(Overlaps filter, Object extraData)
           
 Object visit(PropertyIsBetween filter, Object extraData)
           
 Object visit(PropertyIsEqualTo filter, Object extraData)
           
 Object visit(PropertyIsGreaterThan filter, Object extraData)
           
 Object visit(PropertyIsGreaterThanOrEqualTo filter, Object extraData)
           
 Object visit(PropertyIsLessThan filter, Object extraData)
           
 Object visit(PropertyIsLessThanOrEqualTo filter, Object extraData)
           
 Object visit(PropertyIsLike filter, Object extraData)
           
 Object visit(PropertyIsNotEqualTo filter, Object extraData)
           
 Object visit(PropertyIsNull filter, Object extraData)
           
 Object visit(PropertyName expression, Object extraData)
          You can override this to perform a sanity check against a provided FeatureType.
 Object visit(Subtract expression, Object extraData)
           
 Object visit(Touches filter, Object extraData)
           
 Object visit(Within filter, Object extraData)
           
 Object visitNullFilter(Object extraData)
           
 
Methods inherited from class Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

IsFullySupportedFilterVisitor

public IsFullySupportedFilterVisitor(FilterCapabilities capabilities)
Method Detail

visit

public Object visit(ExcludeFilter filter,
                    Object extraData)
INCLUDE and EXCLUDE are never supported

Specified by:
visit in interface FilterVisitor

visit

public Object visit(IncludeFilter filter,
                    Object extraData)
INCLUDE and EXCLUDE are never supported

Specified by:
visit in interface FilterVisitor

visit

public Object visit(And filter,
                    Object extraData)
Specified by:
visit in interface FilterVisitor

visit

public Object visit(Id filter,
                    Object extraData)
Specified by:
visit in interface FilterVisitor

visit

public Object visit(Not filter,
                    Object extraData)
Specified by:
visit in interface FilterVisitor

visit

public Object visit(Or filter,
                    Object extraData)
Specified by:
visit in interface FilterVisitor

visit

public Object visit(PropertyIsBetween filter,
                    Object extraData)
Specified by:
visit in interface FilterVisitor

visit

public Object visit(PropertyIsEqualTo filter,
                    Object extraData)
Specified by:
visit in interface FilterVisitor

visit

public Object visit(PropertyIsNotEqualTo filter,
                    Object extraData)
Specified by:
visit in interface FilterVisitor

visit

public Object visit(PropertyIsGreaterThan filter,
                    Object extraData)
Specified by:
visit in interface FilterVisitor

visit

public Object visit(PropertyIsGreaterThanOrEqualTo filter,
                    Object extraData)
Specified by:
visit in interface FilterVisitor

visit

public Object visit(PropertyIsLessThan filter,
                    Object extraData)
Specified by:
visit in interface FilterVisitor

visit

public Object visit(PropertyIsLessThanOrEqualTo filter,
                    Object extraData)
Specified by:
visit in interface FilterVisitor

visit

public Object visit(PropertyIsLike filter,
                    Object extraData)
Specified by:
visit in interface FilterVisitor

visit

public Object visit(PropertyIsNull filter,
                    Object extraData)
Specified by:
visit in interface FilterVisitor

visit

public Object visit(BBOX filter,
                    Object extraData)
Specified by:
visit in interface FilterVisitor

visit

public Object visit(Beyond filter,
                    Object extraData)
Specified by:
visit in interface FilterVisitor

visit

public Object visit(Contains filter,
                    Object extraData)
Specified by:
visit in interface FilterVisitor

visit

public Object visit(Crosses filter,
                    Object extraData)
Specified by:
visit in interface FilterVisitor

visit

public Object visit(Disjoint filter,
                    Object extraData)
Specified by:
visit in interface FilterVisitor

visit

public Object visit(DWithin filter,
                    Object extraData)
Specified by:
visit in interface FilterVisitor

visit

public Object visit(Equals filter,
                    Object extraData)
Specified by:
visit in interface FilterVisitor

visit

public Object visit(Intersects filter,
                    Object extraData)
Specified by:
visit in interface FilterVisitor

visit

public Object visit(Overlaps filter,
                    Object extraData)
Specified by:
visit in interface FilterVisitor

visit

public Object visit(Touches filter,
                    Object extraData)
Specified by:
visit in interface FilterVisitor

visit

public Object visit(Within filter,
                    Object extraData)
Specified by:
visit in interface FilterVisitor

visitNullFilter

public Object visitNullFilter(Object extraData)
Specified by:
visitNullFilter in interface FilterVisitor

visit

public Object visit(NilExpression expression,
                    Object extraData)
NilExpression is a placeholder and is never supported

Specified by:
visit in interface ExpressionVisitor

visit

public Object visit(Add expression,
                    Object extraData)
Specified by:
visit in interface ExpressionVisitor

visit

public Object visit(Divide expression,
                    Object extraData)
Specified by:
visit in interface ExpressionVisitor

visit

public Object visit(Function function,
                    Object extraData)
Specified by:
visit in interface ExpressionVisitor

visit

public Object visit(Literal expression,
                    Object extraData)
Specified by:
visit in interface ExpressionVisitor

visit

public Object visit(Multiply expression,
                    Object extraData)
Specified by:
visit in interface ExpressionVisitor

visit

public Object visit(PropertyName expression,
                    Object extraData)
You can override this to perform a sanity check against a provided FeatureType.

Specified by:
visit in interface ExpressionVisitor

visit

public Object visit(Subtract expression,
                    Object extraData)
Specified by:
visit in interface ExpressionVisitor


Copyright © 1996-2010 Geotools. All Rights Reserved.