Java Code Examples for com.fasterxml.jackson.databind.util.ClassUtil#nameOf()

/**
 * Helper method called to get a description of type into which a scalar value coercion
 * is (most likely) being applied, to be used for constructing exception messages
 * on coerce failure.
 *
 * @return Message with backtick-enclosed name of type this deserializer supports
 *
 * @since 2.9
 */
protected String _coercedTypeDesc() {
    boolean structured;
    String typeDesc;

    JavaType t = getValueType();
    if ((t != null) && !t.isPrimitive()) {
        structured = (t.isContainerType() || t.isReferenceType());
        // 21-Jul-2017, tatu: Probably want to change this (JavaType.toString() not very good) but...
        typeDesc = "'"+t.toString()+"'";
    } else {
        Class<?> cls = handledType();
        structured = cls.isArray() || Collection.class.isAssignableFrom(cls)
            || Map.class.isAssignableFrom(cls);
        typeDesc = ClassUtil.nameOf(cls);
    }
    if (structured) {
        return "as content of type "+typeDesc;
    }
    return "for type "+typeDesc;
}
 

/**
 * Helper method called to indicate problem in POJO (serialization) definitions or settings
 * regarding specific property (of a type), unrelated to actual JSON content to map.
 * Default behavior is to construct and throw a {@link JsonMappingException}.
 *
 * @since 2.9
 */
public <T> T reportBadPropertyDefinition(BeanDescription bean, BeanPropertyDefinition prop,
        String message, Object... msgArgs) throws JsonMappingException {
    message = _format(message, msgArgs);
    String propName = "N/A";
    if (prop != null) {
        propName = _quotedString(prop.getName());
    }
    String beanDesc = "N/A";
    if (bean != null) {
        beanDesc = ClassUtil.nameOf(bean.getBeanClass());
    }
    message = String.format("Invalid definition for property %s (of type %s): %s",
            propName, beanDesc, message);
    throw InvalidDefinitionException.from(getGenerator(), message, bean, prop);
}
 

@Override
public String toString() {
    return "ObjectIdInfo: propName="+_propertyName
            +", scope="+ClassUtil.nameOf(_scope)
            +", generatorType="+ClassUtil.nameOf(_generator)
            +", alwaysAsId="+_alwaysAsId;
}
 

/**
 * Helper method called to indicate problem in POJO (serialization) definitions or settings
 * regarding specific Java type, unrelated to actual JSON content to map.
 * Default behavior is to construct and throw a {@link JsonMappingException}.
 *
 * @since 2.9
 */
public <T> T reportBadTypeDefinition(BeanDescription bean,
        String msg, Object... msgArgs) throws JsonMappingException {
    String beanDesc = "N/A";
    if (bean != null) {
        beanDesc = ClassUtil.nameOf(bean.getBeanClass());
    }
    msg = String.format("Invalid type definition for type %s: %s",
            beanDesc, _format(msg, msgArgs));
    throw InvalidDefinitionException.from(getGenerator(), msg, bean, null);
}
 

/**
 * @deprecated Since 2.7 use constructor that takes {@link JavaType} instead
 */
@Deprecated
public StdValueInstantiator(DeserializationConfig config, Class<?> valueType) {
    _valueTypeDesc = ClassUtil.nameOf(valueType);
    _valueClass = (valueType == null) ? Object.class : valueType;
}