Examples of org.springframework.expression.TypeConverter.canConvert()

Class org.springframework.expression.TypeConverter

Examples of org.springframework.expression.TypeConverter.canConvert()

org.springframework.expression.TypeConverter.canConvert()
Return true if the type converter can convert the specified type to the desired target type. @param sourceType a type descriptor that describes the source type @param targetType a type descriptor that describes the requested result type @return true if that conversion can be performed

        if (object == null) {
            return null;
        }
        final TypeDescriptor objectTypeDescriptor = TypeDescriptor.forObject(object);
        final TypeConverter typeConverter = getSpringConversionService(processingContext);
        if (typeConverter == null || !typeConverter.canConvert(objectTypeDescriptor, TYPE_STRING)) {
            return super.convertToString(configuration, processingContext, object);
        }
        return (String) typeConverter.convertValue(object, objectTypeDescriptor, TYPE_STRING);


    }

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            return null;
        }
        final TypeDescriptor objectTypeDescriptor = TypeDescriptor.forObject(object);
        final TypeDescriptor targetTypeDescriptor = TypeDescriptor.valueOf(targetClass);
        final TypeConverter typeConverter = getSpringConversionService(processingContext);
        if (typeConverter == null || !typeConverter.canConvert(objectTypeDescriptor, targetTypeDescriptor)) {
            return super.convertOther(configuration, processingContext, object, targetClass);
        }
        return (T) typeConverter.convertValue(object, objectTypeDescriptor, targetTypeDescriptor);


    }

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        if (object == null) {
            return null;
        }
        final TypeDescriptor objectTypeDescriptor = TypeDescriptor.forObject(object);
        final TypeConverter typeConverter = getSpringConversionService(processingContext);
        if (typeConverter == null || !typeConverter.canConvert(objectTypeDescriptor, TYPE_STRING)) {
            return super.convertToString(configuration, processingContext, object);
        }
        return (String) typeConverter.convertValue(object, objectTypeDescriptor, TYPE_STRING);


    }

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            return null;
        }
        final TypeDescriptor objectTypeDescriptor = TypeDescriptor.forObject(object);
        final TypeDescriptor targetTypeDescriptor = TypeDescriptor.valueOf(targetClass);
        final TypeConverter typeConverter = getSpringConversionService(processingContext);
        if (typeConverter == null || !typeConverter.canConvert(objectTypeDescriptor, targetTypeDescriptor)) {
            return super.convertOther(configuration, processingContext, object, targetClass);
        }
        return (T) typeConverter.convertValue(object, objectTypeDescriptor, targetTypeDescriptor);


    }

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   */
  private static String convertTypedValueToString(TypedValue value, ExpressionState state) {
    final TypeConverter typeConverter = state.getEvaluationContext().getTypeConverter();
    final TypeDescriptor typeDescriptor = TypeDescriptor.valueOf(String.class);


    if (typeConverter.canConvert(value.getTypeDescriptor(), typeDescriptor)) {
      final Object obj = typeConverter.convertValue(value.getValue(), value.getTypeDescriptor(), typeDescriptor);
      return String.valueOf(obj);
    } else {
      return String.valueOf(value.getValue());
    }

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   * @return {@code TypedValue} instance converted to {@code String}
   */
  private static String convertTypedValueToString(TypedValue value, ExpressionState state) {
    TypeConverter typeConverter = state.getEvaluationContext().getTypeConverter();
    TypeDescriptor typeDescriptor = TypeDescriptor.valueOf(String.class);
    if (typeConverter.canConvert(value.getTypeDescriptor(), typeDescriptor)) {
      return String.valueOf(typeConverter.convertValue(value.getValue(),
          value.getTypeDescriptor(), typeDescriptor));
    }
    return String.valueOf(value.getValue());
  }

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