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/*******************************************************************************
* Copyright (c) 2012 protos software gmbh (http://www.protos.de).
* 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:
* Henrik Rentz-Reichert (initial contribution)
*
*******************************************************************************/
package org.eclipse.etrice.core.etmap.util;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import org.eclipse.emf.common.util.EList;
import org.eclipse.emf.ecore.resource.Resource;
import org.eclipse.emf.ecore.resource.ResourceSet;
import org.eclipse.etrice.core.etmap.eTMap.Mapping;
import org.eclipse.etrice.core.etmap.eTMap.MappingModel;
import org.eclipse.etrice.core.etmap.eTMap.SubSystemMapping;
import org.eclipse.etrice.core.etmap.eTMap.ThreadMapping;
import org.eclipse.etrice.core.etphys.eTPhys.NodeRef;
import org.eclipse.etrice.core.etphys.eTPhys.PhysicalThread;
import org.eclipse.etrice.core.genmodel.etricegen.ActorInstance;
import org.eclipse.etrice.core.genmodel.etricegen.InstanceBase;
import org.eclipse.etrice.core.genmodel.etricegen.Root;
import org.eclipse.etrice.core.genmodel.etricegen.StructureInstance;
import org.eclipse.etrice.core.genmodel.etricegen.SubSystemInstance;
import org.eclipse.etrice.core.genmodel.etricegen.SystemInstance;
import org.eclipse.etrice.core.room.ActorInstanceMapping;
import org.eclipse.etrice.core.room.LogicalThread;
import org.eclipse.etrice.core.room.RefPath;
import org.eclipse.etrice.core.room.SubSystemClass;
/**
* @author Henrik Rentz-Reichert
*
*/
public class ETMapUtil {
@SuppressWarnings("serial")
private static class PathToPThread extends HashMap<String, PhysicalThread> {}
@SuppressWarnings("serial")
private static class PathToNodeRef extends HashMap<String, NodeRef> {}
@SuppressWarnings("serial")
private static class LThreadToPThread extends HashMap<LogicalThread, PhysicalThread> {}
private static PathToPThread path2pthread = new PathToPThread();
private static PathToNodeRef path2ndref = new PathToNodeRef();
public static NodeRef getNodeRef(ActorInstance ai) {
String path = ai.getPath();
NodeRef nodeRef = path2ndref.get(path);
return nodeRef;
}
public static PhysicalThread getPhysicalThread(ActorInstance ai) {
String path = ai.getPath();
PhysicalThread thread = path2pthread.get(path);
return thread;
}
public static String dumpMappings() {
StringBuilder result = new StringBuilder();
ArrayList<String> keys = new ArrayList<String>(path2pthread.keySet());
Collections.sort(keys);
for (String key : keys) {
NodeRef node = path2ndref.get(key);
result.append("\n"+key+"\t -> "+node.getName()+":"+path2pthread.get(key).getName());
}
return result.toString();
}
public static void processModels(Root genmodel, ResourceSet rs) {
path2pthread.clear();
path2ndref.clear();
for (Resource res : rs.getResources()) {
if (!res.getContents().isEmpty()) {
if (res.getContents().get(0) instanceof MappingModel) {
processMappings(genmodel, (MappingModel) res.getContents().get(0));
}
}
}
}
private static void processMappings(Root genmodel, MappingModel mdl) {
for (Mapping mp : mdl.getMappings()) {
for (SubSystemMapping ssmp : mp.getSubsysMappings()) {
String path = InstanceBase.pathDelim+mp.getLogicalSys().getName()
+InstanceBase.pathDelim+ssmp.getLogicalSubSys().getName();
path2ndref.put(path, ssmp.getNode());
LThreadToPThread lthread2pthread = new LThreadToPThread();
for (ThreadMapping tmp : ssmp.getThreadMappings()) {
lthread2pthread.put(tmp.getLogicalThread(), tmp.getPhysicalThread());
}
SubSystemClass subsys = ssmp.getLogicalSubSys().getType();
createThreadMappings(subsys.getActorInstanceMappings(), path, lthread2pthread);
}
}
addImplicitMappings(genmodel);
}
private static void createThreadMappings(
EList<ActorInstanceMapping> mappings,
String parentPath,
LThreadToPThread lthread2pthread) {
for (ActorInstanceMapping aim : mappings) {
String path = parentPath+getPath(aim.getPath());
path2pthread.put(path, lthread2pthread.get(aim.getThread()));
// recursion
createThreadMappings(aim.getActorInstanceMappings(), path, lthread2pthread);
}
}
private static void addImplicitMappings(Root genmodel) {
for (SystemInstance si : genmodel.getSystemInstances()) {
for (SubSystemInstance ssi : si.getInstances()) {
NodeRef node = path2ndref.get(ssi.getPath());
if (node!=null) {
PhysicalThread dflt = getDefaultThread(node);
addImplicitMappings(ssi, dflt, node);
}
}
}
}
private static void addImplicitMappings(StructureInstance si, PhysicalThread dflt, NodeRef node) {
for (ActorInstance ai : si.getInstances()) {
String path = ai.getPath();
path2ndref.put(path, node);
PhysicalThread thread = path2pthread.get(path);
if (thread==null) {
thread = dflt;
path2pthread.put(path, dflt);
}
// recursion
addImplicitMappings(ai, thread, node);
}
}
private static PhysicalThread getDefaultThread(NodeRef node) {
for (PhysicalThread thread : node.getType().getThreads()) {
if (thread.isDefault())
return thread;
}
return null;
}
private static String getPath(RefPath path) {
StringBuilder result = new StringBuilder();
for (String ref : path.getRefs()) {
result.append(InstanceBase.pathDelim+ref);
}
return result.toString();
}
}
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