org.eclipse.m2m.atl.engine.ocl
Class OclHelper

java.lang.Object
  org.eclipse.m2m.atl.engine.ocl.OclEvaluator
      org.eclipse.m2m.atl.engine.ocl.OclHelper

public class OclHelper
extends OclEvaluator

An helper for the OCL evaluator.

Field Summary

protected java.lang.String	helper
protected java.util.List	parameters

Fields inherited from class org.eclipse.m2m.atl.engine.ocl.OclEvaluator

pbs

Constructor Summary

OclHelper(java.lang.String helper, java.util.List parameters)
Constructor.

Method Summary

ASM	compile() Compiles the current helper.
java.lang.Object	eval(java.util.List arguments) Evaluates the helper with the given arguments.
java.lang.Object	eval(java.util.List arguments, java.util.Map models) Evaluates the helper with the given arguments and a models map.
static java.lang.Object	eval(java.lang.String helper, java.util.Map arguments) Evaluates the helper with the given arguments.

Methods inherited from class org.eclipse.m2m.atl.engine.ocl.OclEvaluator

compile

Methods inherited from class java.lang.Object

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

Field Detail

helper

protected java.lang.String helper

parameters

protected java.util.List parameters

Constructor Detail

OclHelper

public OclHelper(java.lang.String helper,
                 java.util.List parameters)

Constructor.

Parameters:

helper - the helper code

parameters - the helper parameters

Method Detail

eval

public static java.lang.Object eval(java.lang.String helper,
                                    java.util.Map arguments)
                             throws java.lang.Exception

Evaluates the helper with the given arguments.

Parameters:

helper - the helper

arguments - the values map

Returns:

the helper evaluation result

Throws:

java.lang.Exception

compile

public ASM compile()
            throws java.io.IOException

Compiles the current helper.

Returns:

the compiled helper in an ASM form

Throws:

java.io.IOException

eval

public java.lang.Object eval(java.util.List arguments)
                      throws java.lang.Exception

Evaluates the helper with the given arguments.

Parameters:

arguments - the given arguments

Returns:

the result

Throws:

java.lang.Exception

eval

public java.lang.Object eval(java.util.List arguments,
                             java.util.Map models)
                      throws java.lang.Exception

Evaluates the helper with the given arguments and a models map.

Parameters:

arguments - the given arguments

models - the models map

Returns:

the result

Throws:

java.lang.Exception