Example usage for java.lang.reflect Field toGenericString

Introduction

In this page you can find the example usage for java.lang.reflect Field toGenericString.

Prototype

public String toGenericString() 

Source Link

Document

Returns a string describing this Field , including its generic type.

Usage

From source file:ca.oson.json.Oson.java

private <T> Object getParameterValue(Map<String, Object> map, Class<T> valueType, String parameterName,
        Class parameterType) {//from w w w  . ja v a2  s .  co  m
    Object parameterValue = getMapValue(map, parameterName);

    Class fieldType = null;
    if (Map.class.isAssignableFrom(parameterType)) {
        // just give the whole map data to it
        // it can use as much of it as it likes
        parameterValue = map;

    } else {

        if (parameterType.isPrimitive() || Number.class.isAssignableFrom(parameterType)
                || parameterType == String.class || parameterType == Character.class
                || parameterType == Boolean.class || Date.class.isAssignableFrom(parameterType)
                || parameterType.isEnum() || Enum.class.isAssignableFrom(parameterType)) {
            // do nothing

        } else {
            String toGenericString = parameterType.toGenericString();
            fieldType = ObjectUtil.getComponentType(toGenericString);

            if (fieldType == null) {
                Field[] fields = getFields(valueType);
                for (Field field : fields) {
                    if (field.getName().equalsIgnoreCase(parameterName)) {
                        // private java.util.List<ca.oson.json.domain.Address> ca.oson.json.domain.Person.addressList
                        toGenericString = field.toGenericString();

                        // fieldType = field.getType(); // getClass();
                        fieldType = ObjectUtil.getComponentType(toGenericString);
                        break;
                    }
                }
            }
        }

        FieldData objectDTO = null;
        if (fieldType != null) {
            // FieldData(Object valueToProcess, Type type, boolean json2Java)
            ComponentType componentType = new ComponentType(parameterType, fieldType);
            cachedComponentTypes(componentType);

            objectDTO = new FieldData(parameterValue, parameterType, true);
            objectDTO.componentType = componentType;
        } else {
            objectDTO = new FieldData(parameterValue, parameterType, true);
        }
        objectDTO.required = true;
        parameterValue = json2Object(objectDTO);
    }

    return parameterValue;
}

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