Package org.jboss.errai.codegen.meta

Examples of org.jboss.errai.codegen.meta.MetaField

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    }

    /*
     * Search for data binder fields annotated with @AutoBound
     */
    MetaField dataBinderField = null;
    for (MetaField field : ctx.getInjector().getInjectedType().getFields()) {
      if (field.getType().getErased().equals(MetaClassFactory.get(DataBinder.class))
          && field.isAnnotationPresent(AutoBound.class)) {
        if (dataBinderField != null) {
          throw new GenerationException("Multiple @AutoBound data binder fields found in class "
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                .append(
                    Stmt.loadVariable(entityInstanceParam).assignValue(
                        Stmt.castTo(WrappedPortable.class, Stmt.loadVariable(entityInstanceParam)).invoke("unwrap")))
                .finish());

        MetaField field = MetaClassFactory.get((Field) getJavaMember(attr));

        // Now generate a call to the private accessor method for the field in question.
        // (The write accessor for the field was defined while generating the get() method).
        methodBody.addStatement(
            Stmt.loadVariable("this")
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      String entityInstanceParam = method.getParameters()[0].getName();

      if (getJavaMember(attr) instanceof Field) {

        // First we need to generate an accessor for the field.
        MetaField field = MetaClassFactory.get((Field) getJavaMember(attr));
        PrivateAccessUtil.addPrivateAccessStubs(PrivateAccessType.Both, "jsni", containingClassBuilder, field,
            new Modifier[]{});

        BlockStatement methodBody = new BlockStatement();
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   * @param javaMember
   *     the Java member for the attribute in question
   */
  protected boolean isGeneratedValue(Member javaMember) {
    if (javaMember instanceof Field) {
      MetaField field = MetaClassFactory.get((Field) javaMember);
      return field.isAnnotationPresent(GeneratedValue.class);
    }
    else if (javaMember instanceof Method) {
      MetaMethod method = MetaClassFactory.get((Method) javaMember);
      return method.isAnnotationPresent(GeneratedValue.class);
    }
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            if (!o1.isNull()) {
              final Marshaller<Object> marshaller
                      = ctx.getMarshallerInstance(mapping.getType().getFullyQualifiedName());

              if (mapping.getBindingMember() instanceof MetaField) {
                final MetaField f = (MetaField) mapping.getBindingMember();

                setProperty(newInstance, f.asField(),
                        marshaller.demarshall(o1, ctx));
              }
              else {
                final Method m = ((MetaMethod) mapping.getBindingMember()).asMethod();
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          else {
            val = fieldDemarshall(memberMapping, MetaClassFactory.get(EJObject.class));
          }

          if (memberMapping.getBindingMember() instanceof MetaField) {
            final MetaField field = (MetaField) memberMapping.getBindingMember();

            // handle long case -- GWT does not support long in JSNI
            if (field.isPublic()) {
              tryBuilder.append(loadVariable("entity").loadField(field.getName()).assignValue(val));
              continue;
            }
            else {
              final MetaMethod setterMeth = GenUtil.findCaseInsensitiveMatch(null,
                      field.getDeclaringClass(), "set" + field.getName(),
                      field.getType());

              if (setterMeth != null && !setterMeth.isPrivate()) {
                // Bind via setter
                bindingStatement =
                    loadVariable("entity").invoke(setterMeth, Cast.to(memberMapping.getTargetType(), val));
              }
              else if (field.getType().getCanonicalName().equals("long")) {
                throw new RuntimeException("cannot support private field marshalling of long type" +
                        " (not supported by JSNI) for field: "
                        + field.getDeclaringClass().getFullyQualifiedName() + "#" + field.getName());
              }
              else {
                if (!context.isExposed(field)) {
                  PrivateAccessUtil.addPrivateAccessStubs(gwtTarget ? "jsni" : "reflection", context.getClassStructureBuilder(), field);
                  context.markExposed(field);
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    return "\"" + value + "\"";
  }

  public Statement valueAccessorFor(final MetaClassMember member) {
    if (member instanceof MetaField) {
      final MetaField field = (MetaField) member;
      if (!field.isPublic()) {
        final MetaMethod getterMethod = GenUtil.findCaseInsensitiveMatch(field.getType(),
                field.getDeclaringClass(), "get" + field.getName());

        if (getterMethod != null) {
          return loadVariable("a0").invoke(getterMethod);
        }
        else {
          if (!context.isExposed(field)) {
            PrivateAccessUtil.addPrivateAccessStubs(gwtTarget ? "jsni" : "reflection", context.getClassStructureBuilder(), field);
            context.markExposed(field);
          }

          return Stmt.invokeStatic(context.getGeneratedBootstrapClass(), PrivateAccessUtil
              .getPrivateFieldInjectorName(field),
                  loadVariable("a0"));
        }
      }
      else {
        return loadVariable("a0").loadField(field.getName());
      }
    }
    else {
      final MetaMethod method = (MetaMethod) member;
      return loadVariable("a0").invoke(method);
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    /*
     * Search for data binder fields, in case no data binder was injected into
     * the constructor
     */
    if (dataBinderRef == null) {
      MetaField dataBinderField = null;
      for (MetaField field : ctx.getInjector().getInjectedType().getFields()) {
        if (field.getType().getErased().equals(MetaClassFactory.get(DataBinder.class))) {
          if (dataBinderField != null) {
            System.out.println("Multiple data binders found in class:" + ctx.getInjector().getInjectedType()
                    + " - skipping automatic binding generation!");
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   *
   * @param javaMember the Java member for the attribute in question
   */
  protected boolean isGeneratedValue(Member javaMember) {
    if (javaMember instanceof Field) {
      MetaField field = MetaClassFactory.get((Field) javaMember);
      return field.isAnnotationPresent(GeneratedValue.class);
    }
    else if (javaMember instanceof Method) {
      MetaMethod method = MetaClassFactory.get((Method) javaMember);
      return method.isAnnotationPresent(GeneratedValue.class);
    }
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        methodBody.addStatement(
                If.instanceOf(Stmt.loadVariable(entityInstanceParam), WrappedPortable.class)
                    .append(Stmt.loadVariable(entityInstanceParam).assignValue(Stmt.castTo(WrappedPortable.class, Stmt.loadVariable(entityInstanceParam)).invoke("unwrap")))
                    .finish());

        MetaField field = MetaClassFactory.get((Field) getJavaMember(attr));

        // Now generate a call to the private accessor method for the field in question.
        // (The write accessor for the field was defined while generating the get() method).
        methodBody.addStatement(
                Stmt.loadVariable("this")
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Related Classes of org.jboss.errai.codegen.meta.MetaField

  • org.jboss.errai.codegen.builder.callstack.LoadField
  • org.jboss.errai.codegen.meta.impl.AbstractMetaClass
  • org.jboss.errai.codegen.meta.impl.java.JavaReflectionClass
  • org.jboss.errai.databinding.rebind.DataBindingUtil
  • org.jboss.errai.ioc.rebind.ioc.bootstrapper.IOCProcessorFactory
  • org.jboss.errai.ioc.rebind.ioc.injector.async.AsyncContextualProviderInjector
  • org.jboss.errai.ioc.rebind.ioc.injector.basic.ContextualProviderInjector
  • org.jboss.errai.ioc.rebind.ioc.injector.ContextualProviderInjector
  • org.jboss.errai.jpa.rebind.ErraiEntityManagerGenerator
  • org.jboss.errai.jpa.rebind.ErraiEntityManagerGenerator$JpaMetamodelMethodBodyCallback
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