org.jpox.store.expression.spatial
Interface ExpressionSpatialAdapter

public interface ExpressionSpatialAdapter

Allow different datastores to provide their own representation of Spatial expresssions. The instantiation of this adapter is made using a constructor taking the DatastoreAdapter as argument, however, if this constructor is not available, the default constructor is invoked

Version:

$Revision: 1.1 $

Method Summary

org.jpox.store.expression.BooleanExpression	containsMethod(org.jpox.store.expression.ScalarExpression leftExpr, org.jpox.store.expression.ScalarExpression rightExpr) Evaluates if the leftExpr geometry contains the rightExpr geometry (CONTAINS topological relationship).
org.jpox.store.expression.BooleanExpression	equalsMethod(org.jpox.store.expression.ScalarExpression leftExpr, org.jpox.store.expression.ScalarExpression rightExpr) Evaluates if the leftExpr geometry equals the rightExpr geometry (EQUALS topological relationship).
SpatialExpression	geometryMethod(org.jpox.store.expression.ScalarExpression expr) Creates a spatial expression from a literal.
SpatialExpression	geometryMethod(org.jpox.store.expression.ScalarExpression operation, org.jpox.store.expression.ScalarExpression expr1) Creates a spatial expression from a literal.
SpatialExpression	geometryMethod(org.jpox.store.expression.ScalarExpression operation, org.jpox.store.expression.ScalarExpression expr1, org.jpox.store.expression.ScalarExpression expr2) Creates a spatial expression from a literal.
SpatialExpression	geometryMethod(org.jpox.store.expression.ScalarExpression operation, org.jpox.store.expression.ScalarExpression expr1, org.jpox.store.expression.ScalarExpression expr2, org.jpox.store.expression.ScalarExpression expr3) Creates a spatial expression from a literal.
SpatialExpression	geometryMethod(org.jpox.store.expression.ScalarExpression operation, org.jpox.store.expression.ScalarExpression expr1, org.jpox.store.expression.ScalarExpression expr2, org.jpox.store.expression.ScalarExpression expr3, org.jpox.store.expression.ScalarExpression expr4) Creates a spatial expression from a literal.
SpatialExpression	geometryMethod(org.jpox.store.expression.ScalarExpression operation, org.jpox.store.expression.ScalarExpression expr1, org.jpox.store.expression.ScalarExpression expr2, org.jpox.store.expression.ScalarExpression expr3, org.jpox.store.expression.ScalarExpression expr4, org.jpox.store.expression.ScalarExpression expr5) Creates a spatial expression from a literal.
SpatialExpression	geometryMethod(org.jpox.store.expression.ScalarExpression operation, org.jpox.store.expression.ScalarExpression expr1, org.jpox.store.expression.ScalarExpression expr2, org.jpox.store.expression.ScalarExpression expr3, org.jpox.store.expression.ScalarExpression expr4, org.jpox.store.expression.ScalarExpression expr5, org.jpox.store.expression.ScalarExpression expr6) Creates a spatial expression from a literal.
org.jpox.store.expression.BooleanExpression	insideMethod(org.jpox.store.expression.ScalarExpression leftExpr, org.jpox.store.expression.ScalarExpression rightExpr) Evaluates if the leftExpr geometry is inside the rightExpr geometry (INSIDE topological relationship).
org.jpox.store.expression.BooleanExpression	overlapsMethod(org.jpox.store.expression.ScalarExpression leftExpr, org.jpox.store.expression.ScalarExpression rightExpr) Evaluates if the leftExpr geometry overlaps the rightExpr geometry (OVERLAPBDYDISJOINT or OVERLAPBDYINTERSECT topological relationship).
org.jpox.store.expression.BooleanExpression	touchesMethod(org.jpox.store.expression.ScalarExpression leftExpr, org.jpox.store.expression.ScalarExpression rightExpr) Evaluates if the leftExpr geometry touches the rightExpr geometry (TOUCH topological relationship).

Method Detail

insideMethod

org.jpox.store.expression.BooleanExpression insideMethod(org.jpox.store.expression.ScalarExpression leftExpr,
                                                         org.jpox.store.expression.ScalarExpression rightExpr)

Evaluates if the leftExpr geometry is inside the rightExpr geometry (INSIDE topological relationship).

Parameters:

leftExpr - the searched geometry

rightExpr - the geometry

Returns:

true expression if leftExpr is inside the rightExpr

touchesMethod

org.jpox.store.expression.BooleanExpression touchesMethod(org.jpox.store.expression.ScalarExpression leftExpr,
                                                          org.jpox.store.expression.ScalarExpression rightExpr)

Evaluates if the leftExpr geometry touches the rightExpr geometry (TOUCH topological relationship).

Parameters:

leftExpr - the geometry

rightExpr - the geometry

Returns:

true expression if leftExpr touches the rightExpr

overlapsMethod

org.jpox.store.expression.BooleanExpression overlapsMethod(org.jpox.store.expression.ScalarExpression leftExpr,
                                                           org.jpox.store.expression.ScalarExpression rightExpr)

Evaluates if the leftExpr geometry overlaps the rightExpr geometry (OVERLAPBDYDISJOINT or OVERLAPBDYINTERSECT topological relationship).

Parameters:

leftExpr - the geometry

rightExpr - the geometry

Returns:

true expression if leftExpr overlaps the rightExpr

containsMethod

org.jpox.store.expression.BooleanExpression containsMethod(org.jpox.store.expression.ScalarExpression leftExpr,
                                                           org.jpox.store.expression.ScalarExpression rightExpr)

Evaluates if the leftExpr geometry contains the rightExpr geometry (CONTAINS topological relationship).

Parameters:

leftExpr - the geometry

rightExpr - the geometry

Returns:

true expression if leftExpr contains the rightExpr

equalsMethod

org.jpox.store.expression.BooleanExpression equalsMethod(org.jpox.store.expression.ScalarExpression leftExpr,
                                                         org.jpox.store.expression.ScalarExpression rightExpr)

Evaluates if the leftExpr geometry equals the rightExpr geometry (EQUALS topological relationship).

Parameters:

leftExpr - the geometry

rightExpr - the geometry

Returns:

true expression if leftExpr equals the rightExpr

geometryMethod

SpatialExpression geometryMethod(org.jpox.store.expression.ScalarExpression expr)

Creates a spatial expression from a literal.

Parameters:

expr - the literal expression representing the geometry

Returns:

A Spatial Expression

geometryMethod

SpatialExpression geometryMethod(org.jpox.store.expression.ScalarExpression operation,
                                 org.jpox.store.expression.ScalarExpression expr1)

Creates a spatial expression from a literal.

Parameters:

operation - the operation expression

expr1 - the 1st argument

Returns:

A Spatial Expression

geometryMethod

SpatialExpression geometryMethod(org.jpox.store.expression.ScalarExpression operation,
                                 org.jpox.store.expression.ScalarExpression expr1,
                                 org.jpox.store.expression.ScalarExpression expr2)

Creates a spatial expression from a literal.

Parameters:

operation - the operation expression

expr1 - the 1st argument

expr2 - the 2nd argument

Returns:

A Spatial Expression

geometryMethod

SpatialExpression geometryMethod(org.jpox.store.expression.ScalarExpression operation,
                                 org.jpox.store.expression.ScalarExpression expr1,
                                 org.jpox.store.expression.ScalarExpression expr2,
                                 org.jpox.store.expression.ScalarExpression expr3)

Creates a spatial expression from a literal.

Parameters:

operation - the operation expression

expr1 - the 1st argument

expr2 - the 2nd argument

expr3 - the 3th argument

Returns:

A Spatial Expression

geometryMethod

SpatialExpression geometryMethod(org.jpox.store.expression.ScalarExpression operation,
                                 org.jpox.store.expression.ScalarExpression expr1,
                                 org.jpox.store.expression.ScalarExpression expr2,
                                 org.jpox.store.expression.ScalarExpression expr3,
                                 org.jpox.store.expression.ScalarExpression expr4)

Creates a spatial expression from a literal.

Parameters:

operation - the operation expression

expr1 - the 1st argument

expr2 - the 2nd argument

expr3 - the 3th argument

expr4 - the 4th argument

Returns:

A Spatial Expression

geometryMethod

SpatialExpression geometryMethod(org.jpox.store.expression.ScalarExpression operation,
                                 org.jpox.store.expression.ScalarExpression expr1,
                                 org.jpox.store.expression.ScalarExpression expr2,
                                 org.jpox.store.expression.ScalarExpression expr3,
                                 org.jpox.store.expression.ScalarExpression expr4,
                                 org.jpox.store.expression.ScalarExpression expr5)

Creates a spatial expression from a literal.

Parameters:

operation - the operation expression

expr1 - the 1st argument

expr2 - the 2nd argument

expr3 - the 3th argument

expr4 - the 4th argument

expr5 - the 5th argument

Returns:

A Spatial Expression

geometryMethod

SpatialExpression geometryMethod(org.jpox.store.expression.ScalarExpression operation,
                                 org.jpox.store.expression.ScalarExpression expr1,
                                 org.jpox.store.expression.ScalarExpression expr2,
                                 org.jpox.store.expression.ScalarExpression expr3,
                                 org.jpox.store.expression.ScalarExpression expr4,
                                 org.jpox.store.expression.ScalarExpression expr5,
                                 org.jpox.store.expression.ScalarExpression expr6)

Creates a spatial expression from a literal.

Parameters:

operation - the operation expression

expr1 - the 1st argument

expr2 - the 2nd argument

expr3 - the 3th argument

expr4 - the 4th argument

expr5 - the 5th argument

expr6 - the 6th argument

Returns:

A Spatial Expression