Package org.jboss.errai.codegen.meta

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

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    return _getConstructor(getDeclaredConstructors(), classToMeta(parameters));
  }

  @Override
  public MetaField getInheritedField(final String name) {
    MetaField f = getDeclaredField(name);
    if (f != null)
      return f;
    for (final MetaClass iface : getInterfaces()) {
      f = iface.getInheritedField(name);
      if (f != null)
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          else {
            val = fieldDemarshall(memberMapping, MetaClassFactory.get(EJObject.class));
          }

          if (memberMapping.getBindingMember() instanceof MetaField) {
            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 {
              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, context.getClassStructureBuilder(), field);
                  context.markExposed(field);
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    return "\"" + value + "\"";
  }

  public Statement valueAccessorFor(MetaClassMember member) {
    if (member instanceof MetaField) {
      MetaField field = (MetaField) member;
      if (!field.isPublic()) {
        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, context.getClassStructureBuilder(), field);
            context.markExposed(field);
          }

          return Stmt.invokeStatic(context.getGeneratedBootstrapClass(), PrivateAccessUtil.getPrivateFieldInjectorName(field),
                  loadVariable("a0"));
        }
      }
      else {
        return loadVariable("a0").loadField(field.getName());
      }
    }
    else {
      MetaMethod method = (MetaMethod) member;
      return loadVariable("a0").invoke(method);
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    switch (injectableInstance.getTaskType()) {
      case Type:
        return null;
      case PrivateField:
      case Field:
        final MetaField field = injectableInstance.getField();
        type = field.getType();

        pType = type.getParameterizedType();
        break;

      case Parameter:
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    this.fieldName = fieldName;
  }

  @Override
  public void handleCall(final CallWriter writer, final Context context, Statement statement) {
    final MetaField field;
    if (fieldName.equals("this")) {
      // TODO this is a workaround to access the enclosing instance of a type
      field = new BuildMetaField(null, null, Scope.Private, statement.getType(), "this");
    }
    else {
      field = statement.getType().getInheritedField(fieldName);
    }

    if (field == null) {
      UndefinedFieldException ufe = new UndefinedFieldException(fieldName, statement.getType());
      blameAndRethrow(ufe);
    }

    final String currCallString = writer.getCallString();
    writer.reset();

    statement = new VariableReference() {

      @Override
      public String getName() {
        return field.getName();
      }

      @Override
      public Statement getValue() {
        return null;
      }

      @Override
      public String generate(Context context) {
        return currCallString + "." + getName();
      }

      @Override
      public MetaClass getType() {
        return field.getType();
      }
    };

    nextOrReturn(writer, context, statement);
  }
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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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      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();

        // Now unwrap in case it's a WrappedPortable
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    return _getConstructor(getDeclaredConstructors(), classToMeta(parameters));
  }

  @Override
  public MetaField getInheritedField(String name) {
    MetaField f = getDeclaredField(name);
    if (f != null) return f;
    for (MetaClass iface : getInterfaces()) {
      f = iface.getInheritedField(name);
      if (f != null) return f;
    }
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    switch (injectableInstance.getTaskType()) {
      case Type:
        return null;
      case PrivateField:
      case Field:
        final MetaField field = injectableInstance.getField();
        type = field.getType();

        pType = type.getParameterizedType();
        break;

      case Parameter:
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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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