add capability FILE_SYSTEM_NAME

Author: infeo

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

@@ -13,6 +13,18 @@
  */
 public interface MountBuilder {
 
+	/**
+	 * Sets the file system name.
+	 *
+	 * @param fileSystemName file system name
+	 * @return <code>this</code>
+	 * @throws UnsupportedOperationException If {@link MountCapability#FILE_SYSTEM_NAME} is not supported
+	 */
+	@Contract("_ -> this")
+	default MountBuilder setFileSystemName(String fileSystemName) {
+		throw new UnsupportedOperationException();
+	}
+
 	/**
 	 * Use the given host name as the loopback address.
 	 *

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

@@ -8,13 +8,18 @@
  * This may be used to show or hide different configuration options depending on the chosen mount provider.
  */
 public enum MountCapability {
+	/**
+	 * The builder supports {@link MountBuilder#setFileSystemName(String)}.
+	 */
+	FILE_SYSTEM_NAME,
+
 	/**
 	 * The builder supports {@link MountBuilder#setLoopbackHostName(String)}.
 	 */
 	LOOPBACK_HOST_NAME,
 
 	/**
-	 * The provider supports {@link MountService#getDefaultLoopbackPort()}
+	 * The service provider supports {@link MountService#getDefaultLoopbackPort()}
 	 * and the builder requires {@link MountBuilder#setLoopbackPort(int)}.
 	 */
 	LOOPBACK_PORT,