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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.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.core.room.LogicalThread
import org.eclipse.etrice.generator.base.IDataConfiguration
import org.eclipse.etrice.generator.base.IGeneratorFileIo
import org.eclipse.etrice.generator.generic.ProcedureHelpers
import org.eclipse.etrice.generator.generic.RoomExtensions
import static extension org.eclipse.etrice.generator.base.Indexed.*
@Singleton
class SubSystemClassGen {
@Inject IGeneratorFileIo fileIO
@Inject extension JavaExtensions
@Inject extension RoomExtensions
@Inject IDataConfiguration dataConfigExt
@Inject ConfigGenAddon configGenAddon
@Inject extension ProcedureHelpers
@Inject VariableServiceGen varService
@Inject IDiagnostician diagnostician
def doGenerate(Root root) {
for (ssi: root.subSystemInstances) {
val path = ssi.subSystemClass.generationTargetPath+ssi.subSystemClass.getPath
val infopath = ssi.subSystemClass.generationInfoPath+ssi.subSystemClass.getPath
val file = ssi.subSystemClass.getJavaFileName
checkDataPorts(ssi)
fileIO.generateFile("generating SubSystemClass implementation", path, infopath, file, root.generate(ssi))
if (dataConfigExt.hasVariableService(ssi))
varService.doGenerate(root, ssi);
}
}
def generate(Root root, SubSystemInstance comp) {
val cc = comp.subSystemClass
val models = root.getReferencedModels(cc)
'''
package «cc.getPackage()»;
import org.eclipse.etrice.runtime.java.config.IVariableService;
import org.eclipse.etrice.runtime.java.messaging.IRTObject;
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.SubSystemClassBase;
import org.eclipse.etrice.runtime.java.modelbase.InterfaceItemBase;
«FOR model : models»
import «model.name».*;
«ENDFOR»
«cc.userCode(1)»
public class «cc.name» extends SubSystemClassBase {
public final int THREAD__DEFAULT = 0;
«FOR thread : cc.threads.indexed»
public final int «thread.value.threadId» = «thread.index1»;
«ENDFOR»
«cc.userCode(2)»
public «cc.name»(IRTObject parent, String name) {
super(parent, name);
}
@Override
public void receiveEvent(InterfaceItemBase ifitem, int evt, Object data){
}
@Override
public void instantiateMessageServices() {
RTServices.getInstance().getMsgSvcCtrl().addMsgSvc(new MessageService(this, 0, THREAD__DEFAULT, "MessageService_Main"));
«FOR thread : cc.threads»
RTServices.getInstance().getMsgSvcCtrl().addMsgSvc(new MessageService(this, 0, «thread.threadId», "MessageService_«thread.name»" /*, thread_prio */));
«ENDFOR»
}
@Override
public void instantiateActors() {
MessageServiceController msgSvcCtrl = RTServices.getInstance().getMsgSvcCtrl();
// thread mappings
msgSvcCtrl.addPathToThread("«comp.path»", THREAD__DEFAULT);
«FOR ai : comp.allContainedInstances»
«IF ai.threadId!=0»
msgSvcCtrl.addPathToThread("«ai.path»", «cc.threads.get(ai.threadId-1).threadId»);
«ENDIF»
«ENDFOR»
// port to peer port mappings
«FOR ai : comp.allContainedInstances»
«FOR pi : ai.orderedIfItemInstances»
«IF pi.peers.size>0»
msgSvcCtrl.addPathToPeers("«pi.path»", «FOR peer : pi.peers SEPARATOR ","»"«peer.path»"«ENDFOR»);
«ENDIF»
«ENDFOR»
«ENDFOR»
// sub actors
«FOR sub : cc.actorRefs»
«IF sub.size>1»
for (int i=0; i<«sub.size»; ++i)
new «sub.type.name»(this, "«sub.name»_"+i);
«ELSE»
new «sub.type.name»(this, "«sub.name»");
«ENDIF»
«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 dataConfigExt.hasVariableService(comp)»
variableService = new «cc.name»VariableService(this);
«ENDIF»
super.init();
«IF dataConfigExt.hasVariableService(comp)»
variableService.init();
«ENDIF»
}
@Override
public void stop(){
super.stop();
«IF dataConfigExt.hasVariableService(comp)»
variableService.stop();
«ENDIF»
}
};
'''
}
def private getThreadId(LogicalThread 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)
}
}
}
}
}
}
}
}
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