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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:
* Juergen Haug
*
*******************************************************************************/
package org.eclipse.etrice.generator.java.gen
import com.google.inject.Inject
import com.google.inject.Singleton
import java.util.ArrayList
import java.util.HashMap
import java.util.HashSet
import java.util.LinkedList
import java.util.List
import java.util.Map
import org.eclipse.etrice.core.config.ActorClassConfig
import org.eclipse.etrice.core.config.ActorInstanceConfig
import org.eclipse.etrice.core.config.AttrInstanceConfig
import org.eclipse.etrice.core.genmodel.base.ILogger
import org.eclipse.etrice.core.genmodel.etricegen.ActorInstance
import org.eclipse.etrice.core.genmodel.etricegen.Root
import org.eclipse.etrice.core.genmodel.etricegen.SubSystemInstance
import org.eclipse.etrice.core.room.Attribute
import org.eclipse.etrice.core.room.DataClass
import org.eclipse.etrice.core.room.RoomModel
import org.eclipse.etrice.core.room.SubSystemClass
import org.eclipse.etrice.generator.generic.ConfigExtension
import org.eclipse.etrice.generator.generic.ProcedureHelpers
import org.eclipse.etrice.generator.generic.RoomExtensions
import org.eclipse.etrice.generator.generic.TypeHelpers
import org.eclipse.xtext.generator.JavaIoFileSystemAccess
@Singleton
class VariableServiceGen {
@Inject extension JavaIoFileSystemAccess fileAccess
@Inject extension JavaExtensions stdExt
@Inject extension RoomExtensions roomExt
@Inject extension ConfigExtension configExt
@Inject extension ProcedureHelpers helpers
@Inject extension TypeHelpers
@Inject ILogger logger
def doGenerate(Root root, SubSystemInstance ssi) {
var path = ssi.subSystemClass.generationTargetPath+ssi.subSystemClass.getPath
var file = ssi.subSystemClass.name+"VariableService.java"
logger.logInfo("generating VariableService implementation: '"+file+"' in '"+path+"'")
fileAccess.setOutputPath(path)
fileAccess.generateFile(file, root.generate(ssi, ssi.subSystemClass))
}
def private generate(Root root, SubSystemInstance comp, SubSystemClass cc) {'''
«val dynConfig = cc.subSystemConfig.dynConfig»
package «cc.getPackage()»;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Map;
import org.eclipse.etrice.runtime.java.config.VariableService;
«IF dynConfig.userCode1 != null»
«dynConfig.userCode1»;
«ELSE»
import org.eclipse.etrice.runtime.java.config.ConfigSourceFile;
«ENDIF»
«var ais = dynConfigsAIs(comp)»
«FOR model : ais.roomModels»
import «model.name».*;
«ENDFOR»
public class «comp.name+"VariableService"» extends VariableService{
private «cc.name» subSystem;
// Actor instances
«FOR ai : ais»
private «ai.actorClass.name» «ai.path.split("/").drop(2).toPath("_")»;
«ENDFOR»
public «comp.name+"VariableService"»(«cc.name» subSystem) {
super(«IF dynConfig.filePath != null»new ConfigSourceFile("«dynConfig.filePath»")«ELSE»«dynConfig.userCode2»«ENDIF»);
this.subSystem = subSystem;
}
@Override
protected void initInstances(){
«FOR ai : ais»
«ai.path.split("/").drop(2).toPath("_")» = («ai.actorClass.name»)subSystem.getInstance("«ai.path»");
«ENDFOR»
}
@Override
protected void setAttributeValues(Map<String, Object> values) {
Object object;
String id = null;
«FOR attrConfig : cc.getAttrDynConfigs(true, false)»
«var aiName = (attrConfig.eContainer as ActorInstanceConfig).path.refs.toPath("_")»
try{
boolean changed = false;
«FOR entry : attrConfig.allAttributes.entrySet»
«var a = entry.key»
«var aPath = attrConfig.getPath(true, true, true, false).toPath("/")+entry.value.toPath("/")+"/"+a.name»
id = "«aPath»";
«IF a.size==0»«a.refType.type.typeName.toWrapper»«ELSE»«a.refType.type.typeName»[]«ENDIF» _«a.name» = null;
object = values.get(id);
if(object != null){
_«a.name» = ensure«a.refType.type.typeName.toFirstUpper»«IF a.size>0»Array«ENDIF»(object«IF a.size>0», «a.size»«ENDIF»);
«genMinMaxCheck(attrConfig, (attrConfig.eContainer as ActorInstanceConfig).actorClassConfig)»
if(!«IF a.size==0»_«a.name».equals(«ELSE»Arrays.equals(_«a.name», «ENDIF»(«IF a.size==0»«a.refType.type.typeName.toWrapper»«ELSE»«a.refType.type.typeName»[]«ENDIF»)getDiffMap().get(id)))
changed = true;
} else
warning(id, "is missing");
«ENDFOR»
if(changed)
synchronized(«aiName».«invokeGetter(attrConfig.attribute.name+"Lock", null)»){
if(«aiName».«invokeGetter(attrConfig.attribute.name+"Lock", null)».isUpdate()){
«FOR entry : attrConfig.allAttributes.entrySet»
if(_«entry.key.name» != null){
«aiName»«entry.value.toInvoke».«invokeSetter(entry.key.name, null, "_"+entry.key.name)»;
getDiffMap().put("«attrConfig.getPath(true, true, true, false).toPath("/")+entry.value.toPath("/")+"/"+entry.key.name»", _«entry.key.name»);
}
«ENDFOR»
}
}
}catch(IllegalArgumentException e){
error(id, e);
}
«ENDFOR»
}
@Override
protected Map<String, Object> getAttributeValues(){
Map<String, Object> values = new HashMap<String, Object>();
«FOR attrConfig : cc.getAttrDynConfigs(true, false)»
«var aiName = (attrConfig.eContainer as ActorInstanceConfig).path.refs.toPath("_")»
«FOR entry : attrConfig.allAttributes.entrySet»
«var array = entry.key.size>0»
«var aPath = attrConfig.getPath(true, true, true, false).toPath("/")+entry.value.toPath("/")+"/"+entry.key.name»
values.put("«aPath»", «IF array»toObjectArray(«ENDIF»«aiName»«entry.value.toInvoke».«invokeGetter(entry.key.name, null)»«IF array»)«ENDIF»);
«ENDFOR»
«ENDFOR»
return values;
}
@Override
public void writeDataClass(String id, Object dcObject, Map<String, Object> writeMap) {
«FOR dc : comp.dynDataClasses»
if(dcObject.getClass().equals(«dc.typeName».class))
writeDataClass(id, («dc.typeName») dcObject, writeTasks);
«ENDFOR»
}
// DataClasses write operations
«FOR dc : comp.allDynDataClasses»
private void writeDataClass(String id, «dc.typeName» object, Map<String, Object> map){
«FOR a : dc.attributes»
«IF a.refType.type.primitive»
map.put(id+"/«a.name»", «IF a.size>0»toObjectArray(«ENDIF»object.«invokeGetter(a.name, null)»«IF a.size>0»)«ENDIF»);
«ELSE»
writeDataClass(id+"/«a.name»", object.«invokeGetter(a.name, null)», map);
«ENDIF»
«ENDFOR»
}
«ENDFOR»
@Override
protected int getPollingTimerUser(){
return «dynConfig.polling»;
}
}
'''}
def private genMinMaxCheck(AttrInstanceConfig instConf, ActorClassConfig acConf){
var config = acConf?.resolve(instConf.getPath(false, false, true, true))
if(config?.min == null && config?.max == null)
return ''''''
var path = config.getPath(false, false, true, true).toPath("_")
var acName = (config.eContainer as ActorClassConfig).actor.name
'''
checkMinMax(_«config.attribute.name», «IF config.min != null»«acName».MIN«path»«ELSE»null«ENDIF», «IF config.max != null»«acName».MAX«path»«ELSE»null«ENDIF»);
'''
}
def private Map<Attribute, List<String>> getAllAttributes(AttrInstanceConfig config){
var map = new HashMap<Attribute, List<String>>()
if(config.attribute.refType.type.primitive)
map.put(config.attribute, new ArrayList<String>())
else
config.attribute.getAllAttributes(new LinkedList<String>(), map)
return map
}
def private void getAllAttributes(Attribute attribute, List<String> path, Map<Attribute, List<String>> map){
if(attribute.refType.type.primitive)
map.put(attribute, path)
else if (attribute.refType.type.dataClass){
var new_path = new ArrayList<String>(path)
new_path.add(attribute.name)
for(dc : (attribute.refType.type as DataClass).allAttributes)
dc.getAllAttributes(new_path, map)
}
}
def private String toInvoke(List<String> path){
var builder = new StringBuilder()
for(p : path)
builder.append("."+p.invokeGetter(null))
return builder.toString
}
def private List<ActorInstance> dynConfigsAIs(SubSystemInstance comp){
val aiPaths = new HashSet<String>();
for(attrConfig : comp.subSystemClass.getAttrDynConfigs(true, false))
aiPaths.add(attrConfig.getPath(true, true, false, false).toPath("/"))
var ais = new ArrayList<ActorInstance>();
for(ai : comp.allContainedInstances)
if(aiPaths.contains(ai.path))
ais.add(ai);
return ais
}
def private getDynDataClasses(SubSystemInstance comp){
var dcs = new HashSet<DataClass>()
for(config : comp.subSystemClass.getAttrDynConfigs(false, true))
if(config.attribute.refType.type.dataClass)
dcs.add(config.attribute.refType.type as DataClass)
return dcs
}
def private getAllDynDataClasses(SubSystemInstance comp){
var dcs = new HashSet<DataClass>()
var stack = new LinkedList<DataClass>()
stack.addAll(comp.dynDataClasses)
dcs.addAll(stack)
while(!stack.empty){
var dc = stack.pop
for(a : dc.allAttributes)
if(a.refType.type.dataClass){
dcs.add(a.refType.type as DataClass)
stack.push(a.refType.type as DataClass);
}
}
return dcs
}
def private resolve(ActorClassConfig config, String[] path){
var result = config.attributes.findFirst(c | c.attribute.name.equals(path.head))
for (String ref : path.tail) {
result = result?.attributes.findFirst(c | c.attribute.name.equals(ref))
if (result == null)
return null
}
return result
}
def private getRoomModels(List<ActorInstance> ais){
val models = new HashSet<RoomModel>
ais.forEach(ai | models.add(ai.actorClass.eContainer as RoomModel))
return models
}
}
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