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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.designer.core.deployment;
import java.util.Stack;
import org.eclipse.papyrus.qompass.designer.core.Messages;
import org.eclipse.papyrus.qompass.designer.core.extensions.ILangSupport;
import org.eclipse.papyrus.qompass.designer.core.transformations.Copy;
import org.eclipse.papyrus.qompass.designer.core.transformations.TransformationException;
import org.eclipse.uml2.uml.Class;
import org.eclipse.uml2.uml.Classifier;
import org.eclipse.uml2.uml.InstanceSpecification;
import org.eclipse.uml2.uml.Package;
import org.eclipse.uml2.uml.PackageableElement;
import org.eclipse.uml2.uml.Slot;
/*
* This file is part of Qompass GenTools
* Copyright (C) 2008 CEA LIST (http://www-list.cea.fr/)
* initial developer : Ansgar Radermacher, Christophe JOUVRAY from CEA LIST
*/
public class Deploy {
/**
* distribute an instance, its contained sub-instances and the referenced
* classifiers to a certain node
*
* @param copy
* @param node
* @param nodeIndex
* @param numberOfNodes
* @param instance
* @throws TransformationException
*/
public static Deploy distributeToNode(Copy copy, ILangSupport langSupport, InstanceSpecification node,
int nodeIndex, int numberOfNodes, InstanceSpecification instance)
throws TransformationException
{
Deploy deploy = new Deploy();
deploy.bootLoaderGen = new BootLoaderGen(copy, nodeIndex, numberOfNodes);
deploy.node = node;
// change to flat copy eventually later (not yet working)
deploy.depInstance = new PartialCopy();
deploy.depInstance.init(copy, deploy.bootLoaderGen, node);
// set a copy listener in order to assure that indirectly added classes
// are taken into account as well
copy.preCopyListeners.add(new GatherConfigData(langSupport));
// TODO: not nice at all (make non-static?)
Stack<Slot> slotPath = new Stack<Slot>();
deploy.distributeToNode(false, slotPath, instance);
/*
for (Slot topLevelSlot : instance.getSlots()) {
InstanceSpecification topLevelInstance = DepUtils.getInstance(topLevelSlot);
if ((topLevelInstance != null) && AllocUtils.getAllNodes(topLevelInstance).contains(node)) {
slotPath.push(topLevelSlot);
deploy.distributeToNode(false, slotPath, topLevelInstance);
slotPath.pop();
}
}
*/
Package cdp = instance.getNearestPackage();
// deploy singletons (difficult to embed singletons into main instance,
// since there is no attribute for these)
for(PackageableElement pe : cdp.getPackagedElements()) {
if((pe instanceof InstanceSpecification) && (pe.getName().startsWith(DeployConstants.singletonPrefix) &&
(!pe.getName().contains(".")))) { //$NON-NLS-1$
deploy.distributeToNode(false, slotPath, (InstanceSpecification)pe);
}
}
deploy.bootLoaderGen.addCreateConnections();
deploy.bootLoaderGen.addInit();
return deploy;
}
/**
* Distribute an instance specification to the node by this
* @param allocAll
* @param slotPath
* @param instance
* @throws TransformationException
*/
public void distributeToNode(boolean allocAll, Stack<Slot> slotPath, InstanceSpecification instance)
throws TransformationException {
// once an instance is explicitly allocated on a partition (use of getNodes instead of getAllNodes)
// all of its sub-instances are allocated on the node as well
if(AllocUtils.getNodesOrThreads(instance).contains(node)) {
allocAll = true;
}
// obtain implementation within source model
Classifier smImplementation = DepUtils.getClassifier(instance);
if(smImplementation == null) {
throw new TransformationException(String.format(
Messages.Deploy_0, instance.getName()));
}
// copy implementation into node specific model
Classifier tmImplementation = depInstance.deployInstance(instance, slotPath);
// Classifier tmImplementation = copy.getCopy(smImplementation);
for(Slot slot : instance.getSlots()) {
InstanceSpecification containedInstance = DepUtils.getInstance(slot);
if(containedInstance != null) {
if(allocAll || AllocUtils.getAllNodes(containedInstance).contains(node)) {
// if(!containedInstance.getName().startsWith(singletonPrefix)) {
slotPath.push(slot);
distributeToNode(allocAll, slotPath, containedInstance);
slotPath.pop();
}
} else {
// slot contains configuration of primitive attribute (no
// sub-instance, but primitive value)
slotPath.push(slot);
bootLoaderGen.instanceConfig(slotPath, instance);
slotPath.pop();
}
}
// ... and add the instance to the bootloader (this is done after
// copying the slots to
// ensure that the bootloader generator has the information about
// contained parts & connectors
// TODO: really necessary?
if(tmImplementation instanceof Class) {
bootLoaderGen.addInstance(slotPath, instance, (Class)tmImplementation, node);
}
}
public Class getBootloader() {
return bootLoaderGen.getUML();
}
protected BootLoaderGen bootLoaderGen;
protected InstanceSpecification node;
protected InstanceDeployer depInstance;
}
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