Package com.google.gwt.core.ext.typeinfo

Examples of com.google.gwt.core.ext.typeinfo.JPrimitiveType

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        serializationSto.getSerializableTypes());
    Collections.addAll(serializableTypes,
        deserializationSto.getSerializableTypes());
    for (JMethod m : serviceIntf.getOverridableMethods()) {
      // Pick up any primitive return types, which get sent boxed
      JPrimitiveType mustBox = m.getReturnType().isPrimitive();
      if (mustBox != null) {
        serializableTypes.add(m.getReturnType());
      }
    }

    StringBuilder sb = new StringBuilder("@ArtificialRescue({");
    for (JType serializableType : serializableTypes) {

      JArrayType serializableArray = serializableType.isArray();
      JClassType serializableClass = serializableType.isClass();
      JPrimitiveType serializablePrimitive = serializableType.isPrimitive();
      if (serializableArray != null) {
        sb.append("\n@Rescue(className = \"");
        if (serializableArray.getLeafType() instanceof JPrimitiveType) {
          sb.append(serializableArray.getLeafType().getJNISignature());
          for (int i = 0, j = serializableArray.getRank(); i < j; i++) {
            sb.append("[]");
          }
        } else {
          sb.append(serializableArray.getQualifiedSourceName());
        }
        sb.append("\",\n instantiable = true),");

      } else if (serializableClass != null) {
        writeSingleRescue(typeOracle, deserializationSto, sb, serializableClass);

      } else if (serializablePrimitive != null) {
        JClassType boxedClass = typeOracle.findType(serializablePrimitive.getQualifiedBoxedSourceName());
        assert boxedClass != null : "No boxed version of "
            + serializablePrimitive.getQualifiedSourceName();
        writeSingleRescue(typeOracle, deserializationSto, sb, boxedClass);
      }
    }
    sb.append("})");
    return sb;
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  /**
   * @return string containing return type name
   */
  protected String getReturnTypeName() {
    String type;
    JPrimitiveType s = returnType.isPrimitive();
    if (s != null) {
      type = AbstractSourceCreator.getJavaObjectTypeFor(s);
    } else {
      type = returnType.getParameterizedQualifiedSourceName();
    }
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      if (pluralCount != null) {
        if (pluralParamIndex >= 0) {
          throw error(logger, m.getName()
              + ": there can only be one PluralCount parameter");
        }
        JPrimitiveType primType = params[i].getType().isPrimitive();
        if (primType != JPrimitiveType.INT && primType != JPrimitiveType.SHORT) {
          throw error(logger, m.getName()
              + ": PluralCount parameter must be int or short");
        }
        pluralParamIndex = i;
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   * Implements {x,number...} references in MessageFormat.
   */
  private static class NumberFormatter implements ValueFormatter {
    public String format(StringGenerator out, String subformat, String argName,
        JType argType) {
      JPrimitiveType argPrimType = argType.isPrimitive();
      if (argPrimType == null || argPrimType == JPrimitiveType.BOOLEAN
          || argPrimType == JPrimitiveType.VOID) {
        return "Illegal argument type for number format";
      }
      if (subformat == null) {
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        serializationSto.getSerializableTypes());
    Collections.addAll(serializableTypes,
        deserializationSto.getSerializableTypes());
    for (JMethod m : serviceIntf.getOverridableMethods()) {
      // Pick up any primitive return types, which get sent boxed
      JPrimitiveType mustBox = m.getReturnType().isPrimitive();
      if (mustBox != null) {
        serializableTypes.add(m.getReturnType());
      }
    }

    StringBuilder sb = new StringBuilder("@ArtificialRescue({");
    for (JType serializableType : serializableTypes) {

      JArrayType serializableArray = serializableType.isArray();
      JClassType serializableClass = serializableType.isClass();
      JPrimitiveType serializablePrimitive = serializableType.isPrimitive();
      if (serializableArray != null) {
        sb.append("\n@Rescue(className = \"");
        if (serializableArray.getLeafType() instanceof JPrimitiveType) {
          sb.append(serializableArray.getLeafType().getJNISignature());
          for (int i = 0, j = serializableArray.getRank(); i < j; i++) {
            sb.append("[]");
          }
        } else {
          sb.append(serializableArray.getQualifiedSourceName());
        }
        sb.append("\",\n instantiable = true),");

      } else if (serializableClass != null) {
        writeSingleRescue(typeOracle, deserializationSto, sb, serializableClass);

      } else if (serializablePrimitive != null) {
        JClassType boxedClass = typeOracle.findType(serializablePrimitive.getQualifiedBoxedSourceName());
        assert boxedClass != null : "No boxed version of "
            + serializablePrimitive.getQualifiedSourceName();
        writeSingleRescue(typeOracle, deserializationSto, sb, boxedClass);
      }
    }
    sb.append("})");
    return sb;
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    if (classReturnType != null
        && "java.lang.String".equals(classReturnType.getQualifiedSourceName())) {
      returnExpr = "\"" + Generator.escape(def.getValues().get(0).toString())
          + "\"";
    } else {
      JPrimitiveType returnType = toImplement.getReturnType().isPrimitive();
      if (returnType == null) {
        logger.log(TreeLogger.ERROR, toImplement.getName()
            + ": Return type must be primitive type or String for "
            + "@def accessors");
        throw new UnableToCompleteException();
      }
      if (returnType == JPrimitiveType.INT || returnType == JPrimitiveType.LONG) {
        returnExpr = "" + Math.round(numberValue.getValue());
      } else if (returnType == JPrimitiveType.FLOAT) {
        returnExpr = numberValue.getValue() + "F";
      } else if (returnType == JPrimitiveType.DOUBLE) {
        returnExpr = "" + numberValue.getValue();
      } else {
        logger.log(TreeLogger.ERROR, returnType.getQualifiedSourceName()
            + " is not a valid primitive return type for @def accessors");
        throw new UnableToCompleteException();
      }
    }
    sw.print(toImplement.getReadableDeclaration(false, false, false, false,
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      if (pluralCount != null) {
        if (pluralParamIndex >= 0) {
          throw error(logger, m.getName()
              + ": there can only be one PluralCount parameter");
        }
        JPrimitiveType primType = params[i].getType().isPrimitive();
        if (primType != JPrimitiveType.INT && primType != JPrimitiveType.SHORT) {
          throw error(logger, m.getName()
              + ": PluralCount parameter must be int or short");
        }
        pluralParamIndex = i;
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   * Implements {x,number...} references in MessageFormat.
   */
  private static class NumberFormatter implements ValueFormatter {
    public String format(StringGenerator out, String subformat, String argName,
        JType argType) {
      JPrimitiveType argPrimType = argType.isPrimitive();
      if (argPrimType == null || argPrimType == JPrimitiveType.BOOLEAN
          || argPrimType == JPrimitiveType.VOID) {
        return "Illegal argument type for number format";
      }
      if (subformat == null) {
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    // Write the Java call to the property invoke method, adding
    // downcasts where necessary.
    //
    JType returnType = method.getReturnType();
    boolean isJavaScriptObject = isJavaScriptObject(returnType);
    JPrimitiveType primType;
    if (isJavaScriptObject) {
      // Add a downcast from Handle to the originally-declared type.
      //
      String returnTypeName = returnType.getQualifiedSourceName();
      sb.append("return (" + returnTypeName + ")" + Jsni.JAVASCRIPTHOST_NAME
          + ".invokeNativeHandle");
    } else if (null != (primType = returnType.isPrimitive())) {
      // Primitives have special overloads.
      //
      char[] primTypeSuffix = primType.getSimpleSourceName().toCharArray();
      primTypeSuffix[0] = Character.toUpperCase(primTypeSuffix[0]);
      String invokeMethodName = "invokeNative" + String.valueOf(primTypeSuffix);
      if (primType != JPrimitiveType.VOID) {
        sb.append("return ");
      }
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    return type.isPrimitive() != null;
  }

  @Override
  String defaultValue(TypeOracle oracle, JType type) {
    JPrimitiveType returnType = type.isPrimitive();

    if (returnType.equals(JPrimitiveType.BOOLEAN)) {
      return "false";

    } else if (returnType.equals(JPrimitiveType.CHAR)) {
      return "32";

    } else {
      return "0";
    }
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