| /******************************************************************************* |
| * Copyright (c) 2007, 2018 Borland Software Corporation and others. |
| * |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v2.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v20.html |
| * |
| * Contributors: |
| * Borland Software Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.m2m.internal.qvt.oml.ocl.transformations; |
| |
| import java.util.List; |
| |
| |
| public interface LibraryOperation { |
| |
| Library getLibrary(); |
| |
| void load() throws LibraryOperationException; |
| |
| /** |
| * @return OCL path to the context class of an operation (e.g. uml::kernel::Class) |
| */ |
| String getContext(); |
| |
| /** |
| * @return The name of an operation |
| */ |
| String getName(); |
| |
| /** |
| * @return OCL path to the return type (e.g. uml::kernel::Class) |
| */ |
| String getReturnType(); |
| |
| /** |
| * @return list of a Strings == OCL paths to the parameter types (e.g. |
| * uml::kernel::Class) in a proper sequence |
| */ |
| List<String> getParameterTypes(); |
| |
| /** |
| * Impicit means that these parameters are not specified by </code>getParameterTypes()</code> |
| * and should be loaded from the environment object using their names |
| * without any changes. These parameters are prepended to the list of |
| * "explicit" parameters on execution of <code>run(...)</code> method i.e. |
| * added into the parameterValues array as a first part of it. |
| * |
| * @return list of Strings == implicit parameter names in a proper sequence. |
| */ |
| List<String> getImplicitParameterNames(); |
| |
| /** |
| * Called then native extension should be executed. |
| * |
| * @param java |
| * object representing context element ("self" variable) |
| * @param parameterValues |
| * array of java objects which should be passed as a parameters |
| * to the native operation implementation |
| * @param implicitParameters |
| * array of java objects which should be passes as an implicit |
| * parameters to the native operation implementation |
| * @param returnTypeClass |
| * java class which should be returned by this native operation |
| */ |
| Object run(Object context, Object[] parameterValues, |
| Object[] implicitParameterValues, Class<?> returnTypeClass); |
| |
| String getOperationReference(String[] parameterNames); |
| |
| } |