Package step.artefacts.handlers

Class FunctionLocator

java.lang.Object

step.artefacts.handlers.FunctionLocator

public class FunctionLocator
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field	Description
static java.lang.String	KEYWORD_ACTIVE_VERSIONS

Constructor Summary

Constructors

Constructor	Description
FunctionLocator(FunctionAccessor functionAccessor, SelectorHelper selectorHelper)

Method Summary

Modifier and Type	Method	Description
Function	getFunction(CallFunction callFunctionArtefact, ObjectPredicate objectPredicate, java.util.Map<java.lang.String,java.lang.Object> bindings)	Resolve a CallFunction artefact to the underlying Function

Methods inherited from class java.lang.Object

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

Field Detail

KEYWORD_ACTIVE_VERSIONS

public static final java.lang.String KEYWORD_ACTIVE_VERSIONS

See Also:

Constant Field Values

Constructor Detail

FunctionLocator

public FunctionLocator(FunctionAccessor functionAccessor,
                       SelectorHelper selectorHelper)

Method Detail

getFunction

public Function getFunction(CallFunction callFunctionArtefact,
                            ObjectPredicate objectPredicate,
                            java.util.Map<java.lang.String,java.lang.Object> bindings)

Resolve a CallFunction artefact to the underlying Function

Parameters:

callFunctionArtefact - the CallFunction artefact

objectPredicate - the predicate to be used to filter the results out

bindings - the bindings to be used for the evaluation of dynamic expressions (can be null)

Returns:

the Function referenced by this artefact