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/*******************************************************************************
* Copyright (c) 2011 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.generator.java.gen
import com.google.inject.Inject
import com.google.inject.Singleton
import java.util.HashSet
import org.eclipse.etrice.core.etmap.util.ETMapUtil
import org.eclipse.etrice.core.etphys.eTPhys.ExecMode
import org.eclipse.etrice.core.etphys.eTPhys.PhysicalThread
import org.eclipse.etrice.core.genmodel.etricegen.ActorInstance
import org.eclipse.etrice.core.genmodel.etricegen.IDiagnostician
import org.eclipse.etrice.core.genmodel.etricegen.Root
import org.eclipse.etrice.core.genmodel.etricegen.SubSystemInstance
import org.eclipse.etrice.core.room.CommunicationType
import org.eclipse.etrice.generator.base.IDataConfiguration
import org.eclipse.etrice.generator.base.IGeneratorFileIo
import org.eclipse.etrice.generator.base.IntelligentSeparator
import org.eclipse.etrice.generator.generic.ProcedureHelpers
import org.eclipse.etrice.generator.generic.RoomExtensions
import static extension org.eclipse.etrice.generator.base.Indexed.*
import org.eclipse.etrice.core.genmodel.etricegen.ActorInterfaceInstance
import org.eclipse.etrice.core.room.ActorClass
import com.google.common.collect.Sets
import com.google.common.collect.Lists
import org.eclipse.etrice.core.genmodel.etricegen.StructureInstance
import org.eclipse.etrice.generator.java.Main
@Singleton
class NodeGen {
@Inject extension JavaExtensions
@Inject extension RoomExtensions
@Inject IDataConfiguration dataConfigExt
@Inject ConfigGenAddon configGenAddon
@Inject extension ProcedureHelpers
@Inject IGeneratorFileIo fileIO
@Inject VariableServiceGen varService
@Inject IDiagnostician diagnostician
def doGenerate(Root root) {
for (nr : ETMapUtil::getNodeRefs()) {
for (instpath : ETMapUtil::getSubSystemInstancePaths(nr)) {
val ssi = root.getInstance(instpath) as SubSystemInstance
val path = ssi.subSystemClass.generationTargetPath+ssi.subSystemClass.getPath
val infopath = ssi.subSystemClass.generationInfoPath+ssi.subSystemClass.getPath
val file = nr.getJavaFileName(ssi)
checkDataPorts(ssi)
val usedThreads = new HashSet<PhysicalThread>();
for (thread: nr.type.threads) {
val instancesOnThread = ssi.allContainedInstances.filter(ai|ETMapUtil::getPhysicalThread(ai)==thread)
if (!instancesOnThread.empty)
usedThreads.add(thread)
}
fileIO.generateFile("generating Node implementation", path, infopath, file, root.generate(ssi, usedThreads))
if (dataConfigExt.hasVariableService(ssi))
varService.doGenerate(root, ssi);
}
}
}
/**
* Recursively collect all possible interface instances below a given structure instance.
*/
def private HashSet<ActorClass> getOptionalActorClasses(Root root, StructureInstance si) {
val aifs = Lists::newArrayList(si.eAllContents.filter(i|i instanceof ActorInterfaceInstance).map[aii|aii as ActorInterfaceInstance])
val result = Sets::newHashSet(aifs.map[aii|(aii as ActorInterfaceInstance).actorClass])
for (ai : aifs) {
for (oi : ai.optionalInstances) {
result.addAll(root.getOptionalActorClasses(oi))
}
}
return result
}
def generate(Root root, SubSystemInstance comp, HashSet<PhysicalThread> usedThreads) {
val cc = comp.subSystemClass
val models = root.getReferencedModels(cc)
val nr = ETMapUtil::getNodeRef(comp)
val clsname = nr.getJavaClassName(comp)
val threads = nr.type.threads.filter(t|usedThreads.contains(t))
val opt = root.getOptionalActorClasses(comp)
'''
package «cc.getPackage()»;
import org.eclipse.etrice.runtime.java.config.IVariableService;
«IF Main::settings.generateMSCInstrumentation»
import org.eclipse.etrice.runtime.java.debugging.DebuggingService;
«ENDIF»
import org.eclipse.etrice.runtime.java.messaging.IRTObject;
import org.eclipse.etrice.runtime.java.messaging.IMessageService;
import org.eclipse.etrice.runtime.java.messaging.MessageService;
import org.eclipse.etrice.runtime.java.messaging.MessageServiceController;
import org.eclipse.etrice.runtime.java.messaging.RTServices;
import org.eclipse.etrice.runtime.java.modelbase.ActorClassBase;
import org.eclipse.etrice.runtime.java.modelbase.OptionalActorInterfaceBase;
import org.eclipse.etrice.runtime.java.modelbase.IOptionalActorFactory;
import org.eclipse.etrice.runtime.java.modelbase.SubSystemClassBase;
import org.eclipse.etrice.runtime.java.modelbase.InterfaceItemBase;
import org.eclipse.etrice.runtime.java.modelbase.InterfaceItemBroker;
«FOR model : models»
import «model.name».*;
«ENDFOR»
«cc.userCode(1, false)»
public class «clsname» extends SubSystemClassBase {
«FOR thread : threads.indexed»
public static final int «thread.value.threadId» = «thread.index0»;
«ENDFOR»
«cc.userCode(2, false)»
public «clsname»(IRTObject parent, String name) {
super(parent, name);
}
@Override
public void receiveEvent(InterfaceItemBase ifitem, int evt, Object data){
}
@Override
public void instantiateMessageServices() {
IMessageService msgService;
«FOR thread: threads»
«IF thread.execmode==ExecMode::POLLED || thread.execmode==ExecMode::MIXED»
msgService = new MessageService(this, MessageService.ExecMode.«thread.execmode.name», «thread.time», 0, «thread.threadId», "MessageService_«thread.name»" /*, thread_prio */);
«ELSE»
msgService = new MessageService(this, MessageService.ExecMode.«thread.execmode.name», 0, «thread.threadId», "MessageService_«thread.name»" /*, thread_prio */);
«ENDIF»
RTServices.getInstance().getMsgSvcCtrl().addMsgSvc(msgService);
«ENDFOR»
}
@Override
public void instantiateActors() {
// thread mappings
«FOR ai : comp.allContainedInstances»
addPathToThread("«ai.path»", «ETMapUtil::getPhysicalThread(ai).threadId»);
«ENDFOR»
// port to peer port mappings
«FOR ai : comp.allSubInstances»
«val ports = if (ai instanceof ActorInstance) (ai as ActorInstance).orderedIfItemInstances else ai.ports»
«FOR pi : ports»
«IF pi.peers.size>0»
addPathToPeers("«pi.path»", «FOR peer : pi.peers SEPARATOR ","»"«peer.path»"«ENDFOR»);
«ENDIF»
«ENDFOR»
«val services = if (ai instanceof ActorInterfaceInstance) (ai as ActorInterfaceInstance).providedServices else null»
«IF services!=null»
«FOR svc: services»
addPathToPeers("«ai.path»/«svc.protocol.fullyQualifiedName»", "«svc.path»");
«ENDFOR»
«ENDIF»
«ENDFOR»
// sub actors
«FOR sub : cc.actorRefs»
«IF sub.multiplicity>1»
for (int i=0; i<«sub.multiplicity»; ++i) {
«IF Main::settings.generateMSCInstrumentation»
DebuggingService.getInstance().addMessageActorCreate(this, "«sub.name»_"+i);
«ENDIF»
new «sub.type.name»(this, "«sub.name»_"+i);
}
«ELSE»
«IF Main::settings.generateMSCInstrumentation»
DebuggingService.getInstance().addMessageActorCreate(this, "«sub.name»");
«ENDIF»
new «sub.type.name»(this, "«sub.name»");
«ENDIF»
«ENDFOR»
// wire optional actor interfaces with services
«FOR aii: comp.allSubInstances.filter(inst|inst instanceof ActorInterfaceInstance).map(inst|inst as ActorInterfaceInstance)»
{
OptionalActorInterfaceBase oai = (OptionalActorInterfaceBase) getObject("«aii.getPath()»");
«FOR svc: aii.providedServices»
new InterfaceItemBroker(oai, "«svc.protocol.fullyQualifiedName»", 0);
«ENDFOR»
}
«ENDFOR»
// apply instance attribute configurations
«FOR ai: comp.allContainedInstances»
«val cfg = configGenAddon.genActorInstanceConfig(ai, "inst")»
«IF cfg.length>0»
{
«ai.actorClass.name» inst = («ai.actorClass.name») getObject("«ai.path»");
if (inst!=null) {
«cfg»
}
}
«ENDIF»
«ENDFOR»
}
@Override
public void init(){
«IF Main::settings.generateMSCInstrumentation»
DebuggingService.getInstance().addVisibleComment("begin sub system initialization");
«ENDIF»
«IF dataConfigExt.hasVariableService(comp)»
variableService = new «clsname»VariableService(this);
«ENDIF»
super.init();
«IF dataConfigExt.hasVariableService(comp)»
variableService.init();
«ENDIF»
«IF Main::settings.generateMSCInstrumentation»
DebuggingService.getInstance().addVisibleComment("done sub system initialization");
«ENDIF»
}
@Override
public void stop(){
super.stop();
«IF dataConfigExt.hasVariableService(comp)»
variableService.stop();
«ENDIF»
}
«IF Main::settings.generateMSCInstrumentation»
@Override
public void destroy() {
DebuggingService.getInstance().addVisibleComment("begin sub system destruction");
super.destroy();
DebuggingService.getInstance().addVisibleComment("done sub system destruction");
}
«ENDIF»
public IOptionalActorFactory getFactory(String optionalActorClass, String actorClass) {
«val else1 = new IntelligentSeparator("else ")»
«FOR oa : opt»
«else1»if (optionalActorClass.equals("«oa.name»")) {
«val else2 = new IntelligentSeparator("else ")»
«FOR subcls : root.getSubClasses(oa).union(oa).filter(s|!s.abstract)»
«else2»if ("«subcls.name»".equals(actorClass)) {
return new «subcls.javaFactoryName»();
}
«ENDFOR»
}
«ENDFOR»
return null;
}
};
'''
}
def private getThreadId(PhysicalThread thread) {
"THREAD_"+thread.name.toUpperCase
}
def private checkDataPorts(SubSystemInstance comp) {
val found = new HashSet<String>()
for (ai: comp.allContainedInstances) {
val thread = ai.threadId
for (pi: ai.orderedIfItemInstances) {
if (pi.protocol.commType==CommunicationType::DATA_DRIVEN) {
for (peer: pi.peers) {
val peer_ai = peer.eContainer as ActorInstance
val peer_thread = peer_ai.threadId
if (thread!=peer_thread) {
val path = pi.path
val ppath = peer.path
val pair = if (path.compareTo(ppath)<0) path+" and "+ppath
else ppath+" and "+path
if (!found.contains(pair)) {
found.add(pair)
diagnostician.error(pair+": data ports placed on different threads (not supported yet)",
pi.interfaceItem, pi.interfaceItem.eContainingFeature)
}
}
}
}
}
}
}
def private isKindOf(ActorClass ac, HashSet<ActorClass> classes) {
var a = ac
while (a!=null) {
if (classes.contains(a))
return true
a = a.base
}
false
}
}
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