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• cpp-generator
• 1.22.0
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• InterfaceSyncProxyCppTemplate.java

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io.joynr.generator.cpp.proxy.InterfaceSyncProxyCppTemplate Maven / Gradle / Ivy

package io.joynr.generator.cpp.proxy;

import com.google.inject.Inject;
import io.joynr.generator.cpp.util.CppInterfaceUtil;
import io.joynr.generator.cpp.util.CppStdTypeUtil;
import io.joynr.generator.cpp.util.JoynrCppGeneratorExtensions;
import io.joynr.generator.cpp.util.TemplateBase;
import io.joynr.generator.templates.InterfaceTemplate;
import io.joynr.generator.templates.util.AttributeUtil;
import io.joynr.generator.templates.util.MethodUtil;
import io.joynr.generator.templates.util.NamingUtil;
import java.util.Set;
import org.eclipse.emf.common.util.EList;
import org.eclipse.xtend2.lib.StringConcatenation;
import org.eclipse.xtext.xbase.lib.Extension;
import org.eclipse.xtext.xbase.lib.Functions.Function1;
import org.eclipse.xtext.xbase.lib.IterableExtensions;
import org.eclipse.xtext.xbase.lib.StringExtensions;
import org.franca.core.franca.FAttribute;
import org.franca.core.franca.FMethod;

@SuppressWarnings("all")
public class InterfaceSyncProxyCppTemplate extends InterfaceTemplate {
  @Inject
  @Extension
  private JoynrCppGeneratorExtensions _joynrCppGeneratorExtensions;

  @Inject
  @Extension
  private TemplateBase _templateBase;

  @Inject
  @Extension
  private CppStdTypeUtil _cppStdTypeUtil;

  @Inject
  @Extension
  private NamingUtil _namingUtil;

  @Inject
  @Extension
  private AttributeUtil _attributeUtil;

  @Inject
  @Extension
  private MethodUtil _methodUtil;

  @Inject
  @Extension
  private CppInterfaceUtil _cppInterfaceUtil;

  @Override
  public CharSequence generate(final boolean generateVersion) {
    StringConcatenation _builder = new StringConcatenation();
    final String interfaceName = this._namingUtil.joynrName(this.francaIntf);
    _builder.newLineIfNotEmpty();
    final String className = (interfaceName + "Proxy");
    _builder.newLineIfNotEmpty();
    final String syncClassName = (interfaceName + "SyncProxy");
    _builder.newLineIfNotEmpty();
    CharSequence _warning = this._templateBase.warning();
    _builder.append(_warning);
    _builder.newLineIfNotEmpty();
    _builder.newLine();
    _builder.append("#include \"");
    String _packagePathWithJoynrPrefix = this._joynrCppGeneratorExtensions.getPackagePathWithJoynrPrefix(this.francaIntf, "/", generateVersion);
    _builder.append(_packagePathWithJoynrPrefix);
    _builder.append("/");
    _builder.append(syncClassName);
    _builder.append(".h\"");
    _builder.newLineIfNotEmpty();
    _builder.newLine();
    {
      Set _dataTypeIncludesFor = this._cppStdTypeUtil.getDataTypeIncludesFor(this.francaIntf, generateVersion);
      for(final String datatype : _dataTypeIncludesFor) {
        _builder.append("#include ");
        _builder.append(datatype);
        _builder.newLineIfNotEmpty();
      }
    }
    _builder.newLine();
    String _namespaceStarter = this._joynrCppGeneratorExtensions.getNamespaceStarter(this.francaIntf, generateVersion);
    _builder.append(_namespaceStarter);
    _builder.newLineIfNotEmpty();
    _builder.append("// The proxies will contain all arbitration checks");
    _builder.newLine();
    _builder.append("// the connectors will contain the JSON related code");
    _builder.newLine();
    _builder.newLine();
    _builder.append(syncClassName);
    _builder.append("::");
    _builder.append(syncClassName);
    _builder.append("(");
    _builder.newLineIfNotEmpty();
    _builder.append("\t\t");
    _builder.append("std::weak_ptr runtime,");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("std::shared_ptr connectorFactory,");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("const std::string &domain,");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("const joynr::MessagingQos &qosSettings");
    _builder.newLine();
    _builder.append(") :");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("joynr::ProxyBase(runtime, connectorFactory, domain, qosSettings),");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append(className, "\t\t");
    _builder.append("Base(runtime, connectorFactory, domain, qosSettings)");
    {
      boolean _hasFireAndForgetMethods = this._cppInterfaceUtil.hasFireAndForgetMethods(this.francaIntf);
      if (_hasFireAndForgetMethods) {
        _builder.append(",");
        _builder.newLineIfNotEmpty();
        _builder.append("\t\t");
        _builder.append(interfaceName, "\t\t");
        _builder.append("FireAndForgetProxy(runtime, connectorFactory, domain, qosSettings)");
      }
    }
    _builder.newLineIfNotEmpty();
    _builder.append("{");
    _builder.newLine();
    _builder.append("}");
    _builder.newLine();
    _builder.newLine();
    {
      EList _attributes = this._cppInterfaceUtil.getAttributes(this.francaIntf);
      for(final FAttribute attribute : _attributes) {
        String attributeName = this._namingUtil.joynrName(attribute);
        _builder.newLineIfNotEmpty();
        String _firstUpper = StringExtensions.toFirstUpper(attributeName);
        String getAttribute = ("get" + _firstUpper);
        _builder.newLineIfNotEmpty();
        String _firstUpper_1 = StringExtensions.toFirstUpper(attributeName);
        String setAttribute = ("set" + _firstUpper_1);
        _builder.newLineIfNotEmpty();
        {
          boolean _isReadable = this._attributeUtil.isReadable(attribute);
          if (_isReadable) {
            CharSequence _produceSyncGetterSignature = this._cppInterfaceUtil.produceSyncGetterSignature(attribute, syncClassName, generateVersion);
            _builder.append(_produceSyncGetterSignature);
            _builder.newLineIfNotEmpty();
            _builder.append("{");
            _builder.newLine();
            _builder.append("\t");
            _builder.append("auto runtimeSharedPtr = _runtime.lock();");
            _builder.newLine();
            _builder.append("\t");
            _builder.append("if (!runtimeSharedPtr || (connector==nullptr)) {");
            _builder.newLine();
            _builder.append("\t\t");
            _builder.append("std::string errorMsg;");
            _builder.newLine();
            _builder.append("\t\t");
            _builder.append("if (!runtimeSharedPtr) {");
            _builder.newLine();
            _builder.append("\t\t\t");
            final String errorMsgRuntime = (("proxy cannot invoke " + getAttribute) + " because the required runtime has been already destroyed.");
            _builder.newLineIfNotEmpty();
            _builder.append("\t\t\t");
            _builder.append("errorMsg = \"");
            _builder.append(errorMsgRuntime, "\t\t\t");
            _builder.append("\";");
            _builder.newLineIfNotEmpty();
            _builder.append("\t\t");
            _builder.append("}");
            _builder.newLine();
            _builder.append("\t\t");
            _builder.append("else {");
            _builder.newLine();
            _builder.append("\t\t\t");
            final String errorMsgCommunication = (("proxy cannot invoke " + getAttribute) + " because the communication end partner is not (yet) known");
            _builder.newLineIfNotEmpty();
            _builder.append("\t\t\t");
            _builder.append("errorMsg = \"");
            _builder.append(errorMsgCommunication, "\t\t\t");
            _builder.append("\";");
            _builder.newLineIfNotEmpty();
            _builder.append("\t\t");
            _builder.append("}");
            _builder.newLine();
            _builder.append("\t\t");
            _builder.append("JOYNR_LOG_WARN(logger(), errorMsg);");
            _builder.newLine();
            _builder.append("\t\t");
            _builder.append("exceptions::JoynrRuntimeException error(errorMsg);");
            _builder.newLine();
            _builder.append("\t\t");
            _builder.append("throw error;");
            _builder.newLine();
            _builder.append("\t");
            _builder.append("}");
            _builder.newLine();
            _builder.append("\t");
            _builder.append("else{");
            _builder.newLine();
            _builder.append("\t\t");
            _builder.append("return connector->");
            _builder.append(getAttribute, "\t\t");
            _builder.append("(");
            _builder.append(attributeName, "\t\t");
            _builder.append(", std::move(qos));");
            _builder.newLineIfNotEmpty();
            _builder.append("\t");
            _builder.append("}");
            _builder.newLine();
            _builder.append("}");
            _builder.newLine();
          }
        }
        {
          boolean _isWritable = this._attributeUtil.isWritable(attribute);
          if (_isWritable) {
            CharSequence _produceSyncSetterSignature = this._cppInterfaceUtil.produceSyncSetterSignature(attribute, syncClassName, generateVersion);
            _builder.append(_produceSyncSetterSignature);
            _builder.newLineIfNotEmpty();
            _builder.append("{");
            _builder.newLine();
            _builder.append("\t");
            _builder.append("auto runtimeSharedPtr = _runtime.lock();");
            _builder.newLine();
            _builder.append("\t");
            _builder.append("if (!runtimeSharedPtr || (connector==nullptr)) {");
            _builder.newLine();
            _builder.append("\t\t");
            _builder.append("std::string errorMsg;");
            _builder.newLine();
            _builder.append("\t\t");
            _builder.append("if (!runtimeSharedPtr) {");
            _builder.newLine();
            _builder.append("\t\t\t");
            final String errorMsgRuntime_1 = (("proxy cannot invoke " + setAttribute) + " because the required runtime has been already destroyed.");
            _builder.newLineIfNotEmpty();
            _builder.append("\t\t\t");
            _builder.append("errorMsg = \"");
            _builder.append(errorMsgRuntime_1, "\t\t\t");
            _builder.append("\";");
            _builder.newLineIfNotEmpty();
            _builder.append("\t\t");
            _builder.append("}");
            _builder.newLine();
            _builder.append("\t\t");
            _builder.append("else {");
            _builder.newLine();
            _builder.append("\t\t\t");
            final String errorMsgCommunication_1 = (("proxy cannot invoke " + setAttribute) + " because the communication end partner is not (yet) known");
            _builder.newLineIfNotEmpty();
            _builder.append("\t\t\t");
            _builder.append("errorMsg = \"");
            _builder.append(errorMsgCommunication_1, "\t\t\t");
            _builder.append("\";");
            _builder.newLineIfNotEmpty();
            _builder.append("\t\t");
            _builder.append("}");
            _builder.newLine();
            _builder.append("\t\t");
            _builder.append("JOYNR_LOG_WARN(logger(), errorMsg);");
            _builder.newLine();
            _builder.append("\t\t");
            _builder.append("exceptions::JoynrRuntimeException error(errorMsg);");
            _builder.newLine();
            _builder.append("\t\t");
            _builder.append("throw error;");
            _builder.newLine();
            _builder.append("\t");
            _builder.append("}");
            _builder.newLine();
            _builder.append("\t");
            _builder.append("else{");
            _builder.newLine();
            _builder.append("\t\t");
            _builder.append("return connector->");
            _builder.append(setAttribute, "\t\t");
            _builder.append("(");
            _builder.append(attributeName, "\t\t");
            _builder.append(", std::move(qos));");
            _builder.newLineIfNotEmpty();
            _builder.append("\t");
            _builder.append("}");
            _builder.newLine();
            _builder.append("}");
            _builder.newLine();
          }
        }
        _builder.newLine();
      }
    }
    {
      final Function1 _function = new Function1() {
        @Override
        public Boolean apply(final FMethod it) {
          boolean _isFireAndForget = it.isFireAndForget();
          return Boolean.valueOf((!_isFireAndForget));
        }
      };
      Iterable _filter = IterableExtensions.filter(this._cppInterfaceUtil.getMethods(this.francaIntf), _function);
      for(final FMethod method : _filter) {
        String methodName = method.getName();
        _builder.newLineIfNotEmpty();
        final String outputUntypedParamList = this._cppStdTypeUtil.getCommaSeperatedUntypedOutputParameterList(method);
        _builder.newLineIfNotEmpty();
        String params = this._cppStdTypeUtil.getCommaSeperatedUntypedInputParameterList(method);
        _builder.newLineIfNotEmpty();
        _builder.append("/*");
        _builder.newLine();
        _builder.append(" ");
        _builder.append("* ");
        _builder.append(methodName, " ");
        _builder.newLineIfNotEmpty();
        _builder.append(" ");
        _builder.append("*/");
        _builder.newLine();
        CharSequence _produceSyncMethodSignature = this._cppInterfaceUtil.produceSyncMethodSignature(method, syncClassName, generateVersion);
        _builder.append(_produceSyncMethodSignature);
        _builder.newLineIfNotEmpty();
        _builder.append("{");
        _builder.newLine();
        _builder.append("\t");
        _builder.append("auto runtimeSharedPtr = _runtime.lock();");
        _builder.newLine();
        _builder.append("\t");
        _builder.append("if (!runtimeSharedPtr || (connector==nullptr)) {");
        _builder.newLine();
        _builder.append("\t\t");
        _builder.append("std::string errorMsg;");
        _builder.newLine();
        _builder.append("\t\t");
        _builder.append("if (!runtimeSharedPtr) {");
        _builder.newLine();
        _builder.append("\t\t\t");
        final String errorMsgRuntime_2 = (("proxy cannot invoke " + methodName) + " because the required runtime has been already destroyed.");
        _builder.newLineIfNotEmpty();
        _builder.append("\t\t\t");
        _builder.append("errorMsg = \"");
        _builder.append(errorMsgRuntime_2, "\t\t\t");
        _builder.append("\";");
        _builder.newLineIfNotEmpty();
        _builder.append("\t\t");
        _builder.append("}");
        _builder.newLine();
        _builder.append("\t\t");
        _builder.append("if (connector==nullptr){");
        _builder.newLine();
        _builder.append("\t\t\t");
        final String errorMsgCommunication_2 = (("proxy cannot invoke " + methodName) + " because the communication end partner is not (yet) known");
        _builder.newLineIfNotEmpty();
        _builder.append("\t\t\t");
        _builder.append("errorMsg = \"");
        _builder.append(errorMsgCommunication_2, "\t\t\t");
        _builder.append("\";");
        _builder.newLineIfNotEmpty();
        _builder.append("\t\t");
        _builder.append("}");
        _builder.newLine();
        _builder.append("\t\t");
        _builder.append("JOYNR_LOG_WARN(logger(), errorMsg);");
        _builder.newLine();
        _builder.append("\t\t");
        _builder.append("exceptions::JoynrRuntimeException error(errorMsg);");
        _builder.newLine();
        _builder.append("\t\t");
        _builder.append("throw error;");
        _builder.newLine();
        _builder.append("\t");
        _builder.append("}");
        _builder.newLine();
        _builder.append("\t");
        _builder.append("else{");
        _builder.newLine();
        _builder.append("\t\t");
        _builder.append("return connector->");
        _builder.append(methodName, "\t\t");
        _builder.append("(");
        _builder.append(outputUntypedParamList, "\t\t");
        {
          int _size = IterableExtensions.size(this._methodUtil.getOutputParameters(method));
          boolean _greaterThan = (_size > 0);
          if (_greaterThan) {
            _builder.append(", ");
          }
        }
        _builder.append(params, "\t\t");
        {
          int _size_1 = IterableExtensions.size(this._methodUtil.getInputParameters(method));
          boolean _greaterThan_1 = (_size_1 > 0);
          if (_greaterThan_1) {
            _builder.append(",");
          }
        }
        _builder.append(" std::move(qos));");
        _builder.newLineIfNotEmpty();
        _builder.append("\t");
        _builder.append("}");
        _builder.newLine();
        _builder.append("}");
        _builder.newLine();
      }
    }
    String _namespaceEnder = this._joynrCppGeneratorExtensions.getNamespaceEnder(this.francaIntf, generateVersion);
    _builder.append(_namespaceEnder);
    _builder.newLineIfNotEmpty();
    return _builder;
  }
}