ddf.catalog.pubsub.internal

Class SubscriptionFilterVisitor

java.lang.Object

org.geotools.filter.visitor.DefaultFilterVisitor

ddf.catalog.pubsub.internal.SubscriptionFilterVisitor

All Implemented Interfaces:

org.opengis.filter.expression.ExpressionVisitor, org.opengis.filter.FilterVisitor

public class SubscriptionFilterVisitor
extends org.geotools.filter.visitor.DefaultFilterVisitor

Field Summary

Fields

Modifier and Type	Field and Description
static double	EQUATORIAL_RADIUS_IN_METERS
static String	LUCENE_ESCAPE_CHAR
static String	LUCENE_SINGLE_CHAR
static String	LUCENE_WILDCARD_CHAR

Constructor Summary

Constructors

Constructor and Description
SubscriptionFilterVisitor()

Method Summary

Modifier and Type	Method and Description
static Predicate	and(Predicate left, Predicate right) A helper method to combine multiple predicates by a logical AND
static Predicate	not(Predicate predicate) A helper method to combine multiple predicates by a logical NOT
static void	notNull(Object value, String name) Asserts whether the value is not null
static Predicate	or(Predicate left, Predicate right) A helper method to combine multiple predicates by a logical OR
Object	visit(org.opengis.filter.And filter, Object data)
Object	visit(org.opengis.filter.temporal.During filter, Object data) During filter maps to a Temporal (Absolute and Modified) search criteria.
Object	visit(org.opengis.filter.spatial.DWithin filter, Object data) DWithin filter maps to a Point/Radius distance Spatial search criteria.
Object	visit(org.opengis.filter.IncludeFilter filter, Object data)
Object	visit(org.opengis.filter.spatial.Intersects filter, Object data) Intersects filter maps to a OVERLAPS Spatial search criteria.
Object	visit(org.opengis.filter.expression.Literal expression, Object data)
Object	visit(org.opengis.filter.Not filter, Object data)
Object	visit(org.opengis.filter.Or filter, Object data)
Object	visit(org.opengis.filter.PropertyIsEqualTo filter, Object data) PropertyIsEqualTo filter maps to a Type/Version(s) and Entry search criteria.
Object	visit(org.opengis.filter.PropertyIsLike filter, Object data) PropertyIsLike filter maps to a Contextual search criteria.
Object	visit(org.opengis.filter.expression.PropertyName expression, Object data)
Object	visit(org.opengis.filter.spatial.Within filter, Object data) Within filter maps to a CONTAINS Spatial search criteria.

Methods inherited from class org.geotools.filter.visitor.DefaultFilterVisitor

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 java.lang.Object

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

Field Detail

EQUATORIAL_RADIUS_IN_METERS

public static final double EQUATORIAL_RADIUS_IN_METERS

See Also:

Constant Field Values

LUCENE_ESCAPE_CHAR

public static final String LUCENE_ESCAPE_CHAR

See Also:

Constant Field Values

LUCENE_WILDCARD_CHAR

public static final String LUCENE_WILDCARD_CHAR

See Also:

Constant Field Values

LUCENE_SINGLE_CHAR

public static final String LUCENE_SINGLE_CHAR

See Also:

Constant Field Values

Constructor Detail

SubscriptionFilterVisitor

public SubscriptionFilterVisitor()

Method Detail

and

public static Predicate and(Predicate left,
                            Predicate right)

A helper method to combine multiple predicates by a logical AND

or

public static Predicate or(Predicate left,
                           Predicate right)

A helper method to combine multiple predicates by a logical OR

not

public static Predicate not(Predicate predicate)

A helper method to combine multiple predicates by a logical NOT

notNull

public static void notNull(Object value,
                           String name)

Asserts whether the value is not null

Parameters:

value - the value to test

name - the key that resolved the value

Throws:

IllegalArgumentException - is thrown if assertion fails

visit

public Object visit(org.opengis.filter.Not filter,
                    Object data)

Specified by:

visit in interface org.opengis.filter.FilterVisitor

Overrides:

visit in class org.geotools.filter.visitor.DefaultFilterVisitor

visit

public Object visit(org.opengis.filter.Or filter,
                    Object data)

Specified by:

visit in interface org.opengis.filter.FilterVisitor

Overrides:

visit in class org.geotools.filter.visitor.DefaultFilterVisitor

visit

public Object visit(org.opengis.filter.And filter,
                    Object data)

Specified by:

visit in interface org.opengis.filter.FilterVisitor

Overrides:

visit in class org.geotools.filter.visitor.DefaultFilterVisitor

visit

public Object visit(org.opengis.filter.spatial.DWithin filter,
                    Object data)

DWithin filter maps to a Point/Radius distance Spatial search criteria.

Specified by:

visit in interface org.opengis.filter.FilterVisitor

Overrides:

visit in class org.geotools.filter.visitor.DefaultFilterVisitor

visit

public Object visit(org.opengis.filter.spatial.Within filter,
                    Object data)

Within filter maps to a CONTAINS Spatial search criteria.

Specified by:

visit in interface org.opengis.filter.FilterVisitor

Overrides:

visit in class org.geotools.filter.visitor.DefaultFilterVisitor

visit

public Object visit(org.opengis.filter.spatial.Intersects filter,
                    Object data)

Intersects filter maps to a OVERLAPS Spatial search criteria.

Specified by:

visit in interface org.opengis.filter.FilterVisitor

Overrides:

visit in class org.geotools.filter.visitor.DefaultFilterVisitor

visit

public Object visit(org.opengis.filter.temporal.During filter,
                    Object data)

During filter maps to a Temporal (Absolute and Modified) search criteria.

Specified by:

visit in interface org.opengis.filter.FilterVisitor

Overrides:

visit in class org.geotools.filter.visitor.DefaultFilterVisitor

visit

public Object visit(org.opengis.filter.PropertyIsEqualTo filter,
                    Object data)

PropertyIsEqualTo filter maps to a Type/Version(s) and Entry search criteria.

Specified by:

visit in interface org.opengis.filter.FilterVisitor

Overrides:

visit in class org.geotools.filter.visitor.DefaultFilterVisitor

visit

public Object visit(org.opengis.filter.PropertyIsLike filter,
                    Object data)

PropertyIsLike filter maps to a Contextual search criteria.

Specified by:

visit in interface org.opengis.filter.FilterVisitor

Overrides:

visit in class org.geotools.filter.visitor.DefaultFilterVisitor

visit

public Object visit(org.opengis.filter.expression.PropertyName expression,
                    Object data)

Specified by:

visit in interface org.opengis.filter.expression.ExpressionVisitor

Overrides:

visit in class org.geotools.filter.visitor.DefaultFilterVisitor

visit

public Object visit(org.opengis.filter.expression.Literal expression,
                    Object data)

Specified by:

visit in interface org.opengis.filter.expression.ExpressionVisitor

Overrides:

visit in class org.geotools.filter.visitor.DefaultFilterVisitor

visit

public Object visit(org.opengis.filter.IncludeFilter filter,
                    Object data)

Specified by:

visit in interface org.opengis.filter.FilterVisitor

Overrides:

visit in class org.geotools.filter.visitor.DefaultFilterVisitor