Class UserTypeJavaTypeWrapper<J>

    • Field Detail

      • userType

        protected final UserType<J> userType
    • Constructor Detail

      • UserTypeJavaTypeWrapper

        public UserTypeJavaTypeWrapper​(UserType<J> userType)
    • Method Detail

      • extractHashCode

        public int extractHashCode​(J value)
        Description copied from interface: JavaType
        Extract a proper hash code for this value.
        Specified by:
        extractHashCode in interface JavaType<J>
        Parameters:
        value - The value for which to extract a hash code.
        Returns:
        The extracted hash code.
      • areEqual

        public boolean areEqual​(J one,
                                J another)
        Description copied from interface: JavaType
        Determine if two instances are equal
        Specified by:
        areEqual in interface JavaType<J>
        Parameters:
        one - One instance
        another - The other instance
        Returns:
        True if the two are considered equal; false otherwise.
      • unwrap

        public <X> X unwrap​(J value,
                            Class<X> type,
                            WrapperOptions options)
        Description copied from interface: JavaType
        Unwrap an instance of our handled Java type into the requested type.

        As an example, if this is a JavaTypeDescriptor<Integer> and we are asked to unwrap the Integer value as a Long we would return something like Long.valueOf( value.longValue() ).

        Intended use is during PreparedStatement binding.

        Specified by:
        unwrap in interface JavaType<J>
        Type Parameters:
        X - The conversion type.
        Parameters:
        value - The value to unwrap
        type - The type as which to unwrap
        options - The options
        Returns:
        The unwrapped value.
      • wrap

        public <X> J wrap​(X value,
                          WrapperOptions options)
        Description copied from interface: JavaType
        Wrap a value as our handled Java type.

        Intended use is during ResultSet extraction.

        Specified by:
        wrap in interface JavaType<J>
        Type Parameters:
        X - The conversion type.
        Parameters:
        value - The value to wrap.
        options - The options
        Returns:
        The wrapped value.