com.supermap.services.ogc.filter

Class Add

java.lang.Object

com.supermap.services.ogc.filter.Filter

com.supermap.services.ogc.filter.AbstractBinaryExpression

com.supermap.services.ogc.filter.Add

All Implemented Interfaces:

java.io.Serializable

public class Add
extends AbstractBinaryExpression

The abstract class of <Add> elements.

Add is a simple binary operation representing addition, i.e., adding variable 1 to variable 2. It involves two child Filter elements.

See Also:

Serialized Form

Field Summary

Fields inherited from class com.supermap.services.ogc.filter.Filter

name, subExpression

Constructor Summary

Constructors

Constructor and Description
Add() The default constructor.
Add(Filter firstFilter, Filter secondFilter) Constructs an object of Add according to two child Filter elements.

Method Summary

Methods

Modifier and Type	Method and Description
void	accept(AbstractFilterVisitor visitor)
FilterType	getFilterType() Gets the Filter element type.

Methods inherited from class com.supermap.services.ogc.filter.AbstractBinaryExpression

getExpression1, getExpression2

Methods inherited from class com.supermap.services.ogc.filter.Filter

copy, getName, getSubExpression, getSubExpressionCount, setSubExpression

Methods inherited from class java.lang.Object

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

Constructor Detail

Add

public Add()

The default constructor.

Add

public Add(Filter firstFilter,
   Filter secondFilter)

Constructs an object of Add according to two child Filter elements.

Parameters:

firstFilter - A child Filter element, representing variable 1.

secondFilter - A child Filter element, representing variable 2.

Method Detail

accept

public void accept(AbstractFilterVisitor visitor)
            throws OGCException

Overrides:

accept in class AbstractBinaryExpression

Throws:

OGCException

getFilterType

public FilterType getFilterType()

Gets the Filter element type.

Overrides:

getFilterType in class AbstractBinaryExpression

Returns:

The Filter element type.