Package org.jboss.errai.codegen

Examples of org.jboss.errai.codegen.Statement

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    }
    return marshallingStatement;
  }

  public static Statement demarshal(MetaClass type, Statement statement, String accepts) {
    Statement demarshallingStatement = null;
    if (PrimitiveTypeMarshaller.canHandle(type, accepts)) {
      demarshallingStatement = PrimitiveTypeMarshaller.demarshal(type, statement);
    }
    else {
      if (!type.equals(MetaClassFactory.get(void.class))) {
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   *
   * @param method
   * @return return statement for the provided method
   */
  public static Statement generateProxyMethodReturnStatement(final MetaMethod method) {
    Statement returnStatement = null;
    if (!method.getReturnType().equals(MetaClassFactory.get(void.class))) {
 
      // if it's a Number and not a BigDecimal or BigInteger
      if (MetaClassFactory.get(Number.class).isAssignableFrom(method.getReturnType().asBoxed())
              && method.getReturnType().asUnboxed().getFullyQualifiedName().indexOf('.') == -1) {
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      }
    }

    final String varName = InjectUtil.getUniqueVarName();

    final Statement subscribeStatement;

    if (local) {
      subscribeStatement = Stmt.invokeStatic(ErraiBus.class, "get")
              .invoke("subscribeLocal", svcName, injectableInstance.getValueStatement());
    }
    else {
      subscribeStatement = Stmt.invokeStatic(ErraiBus.class, "get")
              .invoke("subscribe", svcName, injectableInstance.getValueStatement());
    }

    final Statement declareVar = Stmt.declareFinalVariable(varName, Subscription.class, subscribeStatement);

    final MetaClass destructionCallbackType =
            parameterizedAs(DestructionCallback.class, typeParametersOf(injectableInstance.getEnclosingType()));

    // register a destructor to unregister the service when the bean is destroyed.
    final BlockBuilder<AnonymousClassStructureBuilder> destroyMeth
            = ObjectBuilder.newInstanceOf(destructionCallbackType).extend()
            .publicOverridesMethod("destroy", Parameter.of(injectableInstance.getEnclosingType(), "obj", true))
            .append(Stmt.loadVariable(varName).invoke("remove"));

    final Statement descrCallback = Stmt.create().loadVariable("context").invoke("addDestructionCallback",
            Refs.get(injectableInstance.getInjector().getInstanceVarName()), destroyMeth.finish().finish());


    return Arrays.asList(declareVar, descrCallback);
  }
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    ctx.ensureMemberExposed(PrivateAccessType.Read);

    final ShadowService shadowService = ctx.getAnnotation();
    String serviceName = null;

    Statement subscribeShadowStatement = null;
    final Class<?> javaClass = ctx.getElementType().asClass();
    for (final Class<?> intf : javaClass.getInterfaces()) {
      if (intf.isAnnotationPresent(Remote.class)) {
        serviceName = intf.getName() + ":RPC";
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        // create the remote proxy for this interface
        final ClassStructureBuilder<?> remoteProxy = new RpcProxyGenerator(remote).generate();
        loadProxies.append(new InnerClass(remoteProxy.getClassDefinition()));

        // create the proxy provider
        final Statement proxyProvider = ObjectBuilder.newInstanceOf(ProxyProvider.class)
                .extend()
                .publicOverridesMethod("getProxy")
                .append(Stmt.nestedCall(Stmt.newObject(remoteProxy.getClassDefinition())).returnValue())
                .finish()
                .finish();
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    for (int i = 0; i < parms.length; i++) {
      finalParms[i] = Parameter.of(parms[i].getType().getErased(), parms[i].getName(), true);
      parmVars.add(Stmt.loadVariable(parms[i].getName()));
    }

    Statement parameters = (intercepted) ?
        new StringStatement("getParameters()", MetaClassFactory.get(Object[].class)) :
          Stmt.newArray(Object.class).initialize(parmVars.toArray());

    BlockBuilder<?> methodBlock =
        classBuilder.publicMethod(method.getReturnType().getErased(), method.getName(), finalParms);

    if (intercepted) {
      methodBlock.append(generateInterceptorLogic(classBuilder, method,
          generateRequest(classBuilder, method, parameters, true), parmVars));
    }
    else {
      methodBlock.append(generateRequest(classBuilder, method, parameters, false));
    }

    Statement returnStmt = ProxyUtil.generateProxyMethodReturnStatement(method);
    if (returnStmt != null) {
      methodBlock.append(returnStmt);
    }

    methodBlock.finish();
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    InterceptedCall interceptedCall = method.getAnnotation(InterceptedCall.class);
    if (interceptedCall == null) {
      interceptedCall = remote.getAnnotation(InterceptedCall.class);
    }

    Statement callContext = ProxyUtil.generateProxyMethodCallContext(RemoteCallContext.class,
        classBuilder.getClassDefinition(), method, requestLogic, interceptedCall).finish();

    return Stmt.try_()
            .append(
                Stmt.declareVariable(CallContextStatus.class).asFinal().named("status").initializeWith(
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    final MetaClass proxyResolverRef = parameterizedAs(ProxyResolver.class, typeParametersOf(proxiedType));

    final BlockBuilder<AnonymousClassStructureBuilder> proxyResolverBody = newObject(proxyResolverRef)
            .extend().publicOverridesMethod("resolve", Parameter.of(proxiedType, "obj"));

    final Statement proxyResolver = proxyResolverBody._(
        ProxyMaker.closeProxy(Refs.get(varName), Refs.get("obj"))

    ).finish().finish();

    proxyResolverBody._(Stmt.loadVariable("context").invoke("addProxyReference", Refs.get(varName), Refs.get("obj")));
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         * Start binding of fields here.
         */
        for (MemberMapping memberMapping : mapping.getMemberMappings()) {
          if (!memberMapping.canWrite()) continue;

          Statement bindingStatement;
          Statement val;
          if (memberMapping.getType().isArray()) {
            val = context.getArrayMarshallerCallback()
                    .demarshall(memberMapping.getType(), extractJSONObjectProperty(memberMapping.getKey(), EJObject.class));
          }
          else {
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  public Statement fieldDemarshall(Mapping mapping, Class<?> fromType) {
    return fieldDemarshall(mapping, MetaClassFactory.get(fromType));
  }

  public Statement fieldDemarshall(Mapping mapping, MetaClass fromType) {
    Statement statement = unwrapJSON(extractJSONObjectProperty(mapping.getKey(), fromType), mapping.getType());
    if (!mapping.getTargetType().equals(mapping.getType())) {
      return Cast.to(mapping.getTargetType(), statement);
    }
    else {
      return statement;
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Related Classes of org.jboss.errai.codegen.Statement

  • org.jboss.errai.bus.rebind.RebindUtils
  • org.jboss.errai.bus.rebind.RpcProxyGenerator
  • org.jboss.errai.bus.rebind.RpcProxyLoaderGenerator
  • org.jboss.errai.codegen.builder.callstack.AssignVariable
  • org.jboss.errai.codegen.builder.callstack.LoadNested
  • org.jboss.errai.codegen.builder.callstack.LoadVariable
  • org.jboss.errai.codegen.builder.callstack.MethodCall
  • org.jboss.errai.codegen.builder.impl.ArrayBuilderImpl
  • org.jboss.errai.codegen.builder.impl.BlockBuilderImpl
  • org.jboss.errai.codegen.builder.impl.FieldBuilder
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