Add MountFeature.LOOPBACK_HOST_NAME

Author: infeo

src/main/java/org/cryptomator/integrations/mount/MountBuilder.java

@@ -13,6 +13,18 @@
  */
 public interface MountBuilder {
 
+	/**
+	 * Use the given host name as the loopback address.
+	 *
+	 * @param hostName string conforming with the uri host part
+	 * @return <code>this</code>
+	 * @throws UnsupportedOperationException If {@link MountFeature#LOOPBACK_HOST_NAME} is not supported
+	 */
+	@Contract("_ -> this")
+	default MountBuilder setLoopbackHostName(String hostName) {
+		throw new UnsupportedOperationException();
+	}
+
 	/**
 	 * Use the given TCP port of the loopback address.
 	 *

src/main/java/org/cryptomator/integrations/mount/MountFeature.java

@@ -8,6 +8,11 @@
  * This may be used to show or hide different configuration options depending on the chosen mount provider.
  */
 public enum MountFeature {
+	/**
+	 * The builder supports {@link MountBuilder#setLoopbackHostName(String)}.
+	 */
+	LOOPBACK_HOST_NAME,
+
 	/**
 	 * The provider supports {@link MountProvider#getDefaultLoopbackPort()}
 	 * and the builder requires {@link MountBuilder#setLoopbackPort(int)}.