Owner Type — spring-boot Architecture

Source Code

buildpack/spring-boot-buildpack-platform/src/main/java/org/springframework/boot/buildpack/platform/io/Owner.java lines 25–54

public interface Owner {

	/**
	 * Owner for root ownership.
	 */
	Owner ROOT = Owner.of(0, 0);

	/**
	 * Return the user identifier (UID) of the owner.
	 * @return the user identifier
	 */
	long getUid();

	/**
	 * Return the group identifier (GID) of the owner.
	 * @return the group identifier
	 */
	long getGid();

	/**
	 * Factory method to create a new {@link Owner} with specified user/group identifier.
	 * @param uid the user identifier
	 * @param gid the group identifier
	 * @return a new {@link Owner} instance
	 */
	static Owner of(long uid, long gid) {
		return new DefaultOwner(uid, gid);
	}

}