org.geotools.data.mongodb.complex

Class CollectionLinkFunction

Object

ExpressionAbstract

DefaultExpression

FunctionExpressionImpl

CollectionLinkFunction

All Implemented Interfaces:

FunctionExpression, Factory, Expression, Function

public final class CollectionLinkFunction
extends FunctionExpressionImpl

Function used to chain an entity with a sub collection.

Field Summary

Fields inherited from class FunctionExpressionImpl

fallback, functionName, name, params

Fields inherited from interface Expression

NIL

Constructor Summary

Constructors

Constructor and Description
CollectionLinkFunction()

Method Summary

Modifier and Type	Method and Description
Object	evaluate(Object object) Subclass should override, default implementation returns null.
String	getPath() Return the collection path referenced by this function.

Methods inherited from class FunctionExpressionImpl

accept, equals, functionName, getExpression, getFallbackValue, getFunctionName, getImplementationHints, getName, getParameters, hashCode, setFallbackValue, setParameters, toString

Methods inherited from class DefaultExpression

isAttributeExpression, isExpression, isFunctionExpression, isGeometryExpression, isLiteralExpression, isMathExpression

Methods inherited from class ExpressionAbstract

evaluate

Methods inherited from class Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface Expression

evaluate

Constructor Detail

CollectionLinkFunction

public CollectionLinkFunction()

Method Detail

evaluate

public Object evaluate(Object object)

Description copied from class: ExpressionAbstract

Subclass should override, default implementation returns null.

Specified by:

evaluate in interface Expression

Overrides:

evaluate in class FunctionExpressionImpl

Returns:

default implementation returns null

getPath

public String getPath()

Return the collection path referenced by this function.