Package org.jboss.errai.codegen.framework.meta

Examples of org.jboss.errai.codegen.framework.meta.MetaParameter

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  @Override
  public Statement generateDecorator(InjectableInstance<Observes> instance) {
    final Context ctx = instance.getInjectionContext().getProcessingContext().getContext();
    final MetaMethod method = instance.getMethod();
    final MetaParameter parm = instance.getParm();

    if (!method.isPublic()) {
      instance.ensureMemberExposed();
    }

    final String parmClassName = parm.getType().getFullyQualifiedName();
    final Statement bus = instance.getInjectionContext().getInjector(MessageBus.class).getType(instance);
    final String subscribeMethodName = method.isAnnotationPresent(Local.class) ? "subscribeLocal" : "subscribe";

    final String subject = CDI.getSubjectNameByType(parmClassName);
    final Annotation[] qualifiers = InjectUtil.extractQualifiers(instance).toArray(new Annotation[0]);
    final List<String> qualifierNames = CDI.getQualifiersPart(qualifiers);

    AnonymousClassStructureBuilder callBack = Stmt.newObject(AbstractCDIEventCallback.class).extend();

    BlockBuilder<AnonymousClassStructureBuilder> callBackBlock;
    if (qualifierNames != null) {
      callBackBlock = callBack.initialize();
      for (String qualifierName : qualifierNames) {
        callBackBlock.append(Stmt.loadClassMember("qualifiers").invoke("add", qualifierName));
      }
      callBack = callBackBlock.finish();
    }

    callBackBlock = callBack.publicOverridesMethod("callback", Parameter.of(Message.class, "message"))
            .append(Stmt.declareVariable("msgQualifiers", new TypeLiteral<Set<String>>() {
            },
                    Stmt.loadVariable("message").invoke("get", Set.class, CDIProtocol.Qualifiers)))
            .append(Stmt
                    .if_(Bool.or(
                            Stmt.loadClassMember("qualifiers").invoke("equals", Refs.get("msgQualifiers")),
                            Bool.and(Bool.equals(Refs.get("msgQualifiers"), null),
                                    Stmt.loadClassMember("qualifiers").invoke("isEmpty"))))
                    .append(instance.callOrBind(Stmt.loadVariable("message").invoke("get", parm.getType().asClass(), CDIProtocol.BeanReference)))
                    .finish());

    return Stmt.create(ctx).nestedCall(bus).invoke(subscribeMethodName, subject, callBackBlock.finish().finish());
  }
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  public static Map<String, MetaClass> determineTypeVariables(MetaMethod method) {
    HashMap<String, MetaClass> typeVariables = new HashMap<String, MetaClass>();

    int methodParmIndex = 0;
    for (MetaType methodParmType : method.getGenericParameterTypes()) {
      MetaParameter parm = method.getParameters()[methodParmIndex];
      resolveTypeVariable(typeVariables, methodParmType, parm.getType());
      methodParmIndex++;
    }

    return typeVariables;
  }
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  public static Map<String, MetaClass> determineTypeVariables(MetaMethod method) {
    HashMap<String, MetaClass> typeVariables = new HashMap<String, MetaClass>();

    int methodParmIndex = 0;
    for (MetaType methodParmType : method.getGenericParameterTypes()) {
      MetaParameter parm = method.getParameters()[methodParmIndex];
      resolveTypeVariable(typeVariables, methodParmType, parm.getType());
      methodParmIndex++;
    }

    return typeVariables;
  }
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  @Override
  public Statement generateDecorator(InjectableInstance<Observes> instance) {
    final Context ctx = instance.getInjectionContext().getProcessingContext().getContext();
    final MetaMethod method = instance.getMethod();
    final MetaParameter parm = instance.getParm();

    if (!method.isPublic()) {
      instance.ensureMemberExposed();
    }

    final String parmClassName = parm.getType().getFullyQualifiedName();
    final Statement bus = instance.getInjectionContext().getInjector(MessageBus.class).getType(instance);
    final String subscribeMethodName = method.isAnnotationPresent(Local.class) ? "subscribeLocal" : "subscribe";

    final String subject = CDI.getSubjectNameByType(parmClassName);
    final Annotation[] qualifiers = InjectUtil.extractQualifiers(instance).toArray(new Annotation[0]);
    final List<String> qualifierNames = CDI.getQualifiersPart(qualifiers);

    AnonymousClassStructureBuilder callBack = Stmt.newObject(AbstractCDIEventCallback.class).extend();

    BlockBuilder<AnonymousClassStructureBuilder> callBackBlock;
    if (qualifierNames != null) {
      callBackBlock = callBack.initialize();
      for (String qualifierName : qualifierNames) {
        callBackBlock.append(Stmt.loadClassMember("qualifiers").invoke("add", qualifierName));
      }
      callBack = callBackBlock.finish();
    }

    callBackBlock = callBack.publicOverridesMethod("callback", Parameter.of(Message.class, "message"))
            .append(Stmt.declareVariable("msgQualifiers", new TypeLiteral<Set<String>>() {
            },
                    Stmt.loadVariable("message").invoke("get", Set.class, CDIProtocol.Qualifiers)))
            .append(Stmt
                    .if_(Bool.or(
                            Stmt.loadClassMember("qualifiers").invoke("equals", Refs.get("msgQualifiers")),
                            Bool.and(Bool.equals(Refs.get("msgQualifiers"), null),
                                    Stmt.loadClassMember("qualifiers").invoke("isEmpty"))))
                    .append(instance.callOrBind(Stmt.loadVariable("message").invoke("get", parm.getType().asClass(), CDIProtocol.BeanReference)))
                    .finish());

    return Stmt.create(ctx).nestedCall(bus).invoke(subscribeMethodName, subject, callBackBlock.finish().finish());
  }
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  public static Map<String, MetaClass> determineTypeVariables(MetaMethod method) {
    HashMap<String, MetaClass> typeVariables = new HashMap<String, MetaClass>();

    int methodParmIndex = 0;
    for (MetaType methodParmType : method.getGenericParameterTypes()) {
      MetaParameter parm = method.getParameters()[methodParmIndex];
      resolveTypeVariable(typeVariables, methodParmType, parm.getType());
      methodParmIndex++;
    }

    return typeVariables;
  }
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  @Override
  public Statement generateDecorator(InjectableInstance<Observes> instance) {
    final Context ctx = instance.getInjectionContext().getProcessingContext().getContext();
    final MetaMethod method = instance.getMethod();
    final MetaParameter parm = instance.getParm();

    if (!method.isPublic()) {
      instance.ensureMemberExposed();
    }

    final String parmClassName = parm.getType().getFullyQualifiedName();
    final Statement bus = instance.getInjectionContext().getInjector(MessageBus.class).getType(instance);
    final String subscribeMethodName = method.isAnnotationPresent(Local.class) ? "subscribeLocal" : "subscribe";

    final String subject = CDI.getSubjectNameByType(parmClassName);
    final Annotation[] qualifiers = InjectUtil.extractQualifiers(instance).toArray(new Annotation[0]);
    final List<String> qualifierNames = CDI.getQualifiersPart(qualifiers);

    AnonymousClassStructureBuilder callBack = Stmt.newObject(AbstractCDIEventCallback.class).extend();

    BlockBuilder<AnonymousClassStructureBuilder> callBackBlock;
    if (qualifierNames != null) {
      callBackBlock = callBack.initialize();
      for (String qualifierName : qualifierNames) {
        callBackBlock.append(Stmt.loadClassMember("qualifierSet").invoke("add", qualifierName));
      }
      callBack = callBackBlock.finish();
    }

    callBackBlock = callBack.publicOverridesMethod("callback", Parameter.of(Message.class, "message"))
            .append(Stmt.declareVariable("msgQualifiers", new TypeLiteral<Set<String>>() {
            },
                    Stmt.loadVariable("message").invoke("get", Set.class, CDIProtocol.Qualifiers)))
            .append(Stmt
                    .if_(Bool.or(
                            Stmt.loadClassMember("qualifierSet").invoke("equals", Refs.get("msgQualifiers")),
                            Bool.and(Bool.equals(Refs.get("msgQualifiers"), null),
                                    Stmt.loadClassMember("qualifierSet").invoke("isEmpty"))))
                    .append(instance.callOrBind(Stmt.loadVariable("message").invoke("get", parm.getType().asClass(), CDIProtocol.BeanReference)))
                    .finish());

    return Stmt.create(ctx).nestedCall(bus).invoke(subscribeMethodName, subject, callBackBlock.finish().finish());
  }
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          pType = (JavaReflectionParameterizedType) field.getGenericType();
        }
        break;

      case Parameter:
        MetaParameter parm = injectableInstance.getParm();
        type = parm.getType();

        pType = type.getParameterizedType();
        break;
    }
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Related Classes of org.jboss.errai.codegen.framework.meta.MetaParameter

  • org.jboss.errai.codegen.framework.util.GenUtil
  • org.jboss.errai.enterprise.rebind.ObservesExtension
  • org.jboss.errai.ioc.rebind.ioc.ContextualProviderInjector
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