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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.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.uml2.uml.DataType;
import org.eclipse.uml2.uml.Element;
import org.eclipse.uml2.uml.Interface;
import org.eclipse.uml2.uml.NamedElement;
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 PushProdPullCons implements IMappingRule {
public Interface getProvided(Port p, boolean update) {
return null;
}
public Interface getRequired(Port p, boolean update) {
org.eclipse.uml2.uml.Port umlPort = p.getBase_Port();
Element owner = umlPort.getOwner();
String ownerStr = ""; //$NON-NLS-1$
if(owner instanceof NamedElement) {
ownerStr = " of class " + ((NamedElement)owner).getQualifiedName(); //$NON-NLS-1$
}
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.getOrCreateDerivedInterface(p, "_", type, update); //$NON-NLS-1$
if (!update) {
return derivedInterface;
}
// obtain derived interface for other port kind (Caveat: some rules get the prefix from the
// name of the port kind attached to port "p" which would produce wrong results.
Interface derivedInterfacePushProd = PushProducer.getInstance().getRequired(p, update);
Interface derivedInterfacePullCons = PullConsumer.getInstance().getRequired(p, update);
if(derivedInterface == null) {
return null;
}
if(!derivedInterface.getGenerals().contains(derivedInterfacePushProd)) {
derivedInterface.createGeneralization(derivedInterfacePushProd);
}
if(!derivedInterface.getGenerals().contains(derivedInterfacePullCons)) {
derivedInterface.createGeneralization(derivedInterfacePullCons);
}
return derivedInterface;
}
else {
return null;
}
}
public boolean needsUpdate(Port p) {
return
PushProducer.getInstance().needsUpdate(p) ||
PullConsumer.getInstance().needsUpdate(p);
}
}
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