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/*****************************************************************************
* Copyright (c) 2013 CEA LIST.
*
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Ansgar Radermacher ansgar.radermacher@cea.fr
*
*****************************************************************************/
package org.eclipse.papyrus.qompass.modellibs.core.mappingrules;
import org.eclipse.core.runtime.Status;
import org.eclipse.emf.common.util.EList;
import org.eclipse.papyrus.FCM.Port;
import org.eclipse.papyrus.FCM.util.IMappingRule;
import org.eclipse.papyrus.FCM.util.MapUtil;
import org.eclipse.papyrus.qompass.designer.core.Log;
import org.eclipse.papyrus.qompass.designer.core.Utils;
import org.eclipse.uml2.uml.DataType;
import org.eclipse.uml2.uml.Element;
import org.eclipse.uml2.uml.InstanceSpecification;
import org.eclipse.uml2.uml.Interface;
import org.eclipse.uml2.uml.NamedElement;
import org.eclipse.uml2.uml.Operation;
import org.eclipse.uml2.uml.Package;
import org.eclipse.uml2.uml.Parameter;
import org.eclipse.uml2.uml.PrimitiveType;
import org.eclipse.uml2.uml.Signal;
import org.eclipse.uml2.uml.Type;
/**
* Will generate a suitable callable interface pulling consumer. The port is typed with a primitive type
* or data type. The generated interface has a "<Type> pull as well as a "boolean hasData ()" operation).
*
* @author ansgar
*/
public class PullConsumer implements IMappingRule {
public Interface getProvided(Port p, InstanceSpecification config, boolean update) {
return null;
}
public static PullConsumer getInstance() {
if(instance == null) {
instance = new PullConsumer();
}
return instance;
}
public Interface getRequired(Port p, InstanceSpecification config, boolean update) {
org.eclipse.uml2.uml.Port umlPort = p.getBase_Port();
Element owner = umlPort.getOwner();
String ownerStr = "";
if(owner instanceof NamedElement) {
ownerStr = " of class " + ((NamedElement)owner).getQualifiedName();
}
Log.log(Status.INFO, Log.CALC_PORTKIND,
p.getKind().getBase_Class().getName() + " => GetRequired on " + umlPort.getName() + ownerStr);
Type type = umlPort.getType();
if((type instanceof PrimitiveType) || (type instanceof DataType) || (type instanceof Signal)) {
Interface derivedInterface = MapUtil.getOrCreateDerivedInterfaceFP(p, "PullConsumer_", type, update);
if (!update) {
return derivedInterface;
}
if(derivedInterface == null) {
return null;
}
// check whether operation already exists. Create, if not
Operation derivedOperationPull = derivedInterface.getOperation("pull", null, null);
if(derivedOperationPull == null) {
derivedOperationPull = derivedInterface.createOwnedOperation("pull", null, null, type);
}
EList<Parameter> parameters = derivedOperationPull.getOwnedParameters();
if(parameters.size() > 0) {
Parameter parameter = parameters.get(0);
if((parameter.getName() == null) || (!parameter.getName().equals("ret"))) {
parameter.setName("ret");
}
if(parameter.getType() != type) {
parameter.setType(type);
}
}
Package model = Utils.getTop(umlPort);
Element element = Utils.getQualifiedElement(model, "corba::Boolean");
Type booleanType = null;
if(element instanceof Type) {
booleanType = (Type)element;
}
// check whether operation already exists. Create, if not
Operation derivedOperationHasData = derivedInterface.getOperation("hasData", null, null);
if(derivedOperationHasData == null) {
derivedOperationHasData = derivedInterface.createOwnedOperation("hasData", null, null, booleanType);
}
parameters = derivedOperationHasData.getOwnedParameters();
if(parameters.size() > 0) {
Parameter parameter = parameters.get(0);
if((parameter.getName() == null) || (!parameter.getName().equals("ret"))) {
parameter.setName("ret");
}
if((booleanType != null) && (parameter.getType() != booleanType)) {
// added != null check
parameter.setType(booleanType);
}
}
return derivedInterface;
} else {
return null;
}
}
protected static PullConsumer instance;
}
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