GUACAMOLE-1224: Extract getName() / setName() into common Nameable interface.

guacamole-ext/src/main/java/org/apache/guacamole/net/auth/Connection.java

@@ -34,20 +34,7 @@ import org.apache.guacamole.protocol.GuacamoleConfiguration;
  * backing GuacamoleConfiguration may be intentionally obfuscated or tokenized
  * to protect sensitive configuration information.
  */
-public interface Connection extends Identifiable, Connectable, Attributes {
-
-    /**
-     * Returns the name assigned to this Connection.
-     * @return The name assigned to this Connection.
-     */
-    public String getName();
-
-    /**
-     * Sets the name assigned to this Connection.
-     *
-     * @param name The name to assign.
-     */
-    public void setName(String name);
+public interface Connection extends Identifiable, Connectable, Attributes, Nameable {
 
     /**
      * Returns the unique identifier of the parent ConnectionGroup for

guacamole-ext/src/main/java/org/apache/guacamole/net/auth/ConnectionGroup.java

@@ -26,7 +26,7 @@ import org.apache.guacamole.GuacamoleException;
  * Represents a connection group, which can contain both other connection groups
  * as well as connections.
  */
-public interface ConnectionGroup extends Identifiable, Connectable, Attributes {
+public interface ConnectionGroup extends Identifiable, Connectable, Attributes, Nameable {
   
     /**
      * All legal types of connection group.
@@ -51,19 +51,6 @@ public interface ConnectionGroup extends Identifiable, Connectable, Attributes {
 
     };
 
-    /**
-     * Returns the name assigned to this ConnectionGroup.
-     * @return The name assigned to this ConnectionGroup.
-     */
-    public String getName();
-
-    /**
-     * Sets the name assigned to this ConnectionGroup.
-     *
-     * @param name The name to assign.
-     */
-    public void setName(String name);
-
     /**
      * Returns the unique identifier of the parent ConnectionGroup for
      * this ConnectionGroup.

guacamole-ext/src/main/java/org/apache/guacamole/net/auth/Nameable.java

@@ -0,0 +1,45 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.guacamole.net.auth;
+
+/**
+ * An object which has a human-readable, arbitrary name. No requirement is
+ * imposed by this interface regarding whether this name must be unique,
+ * however implementations are free to impose such restrictions.
+ */
+public interface Nameable {
+
+    /**
+     * Returns the human-readable name assigned to this object.
+     *
+     * @return
+     *     The name assigned to this object.
+     */
+    String getName();
+
+    /**
+     * Sets the human-readable name assigned to this object.
+     *
+     * @param name
+     *     The name to assign.
+     */
+    void setName(String name);
+
+}

guacamole-ext/src/main/java/org/apache/guacamole/net/auth/SharingProfile.java

@@ -25,23 +25,7 @@ import java.util.Map;
  * Represents the semantics which apply to an existing connection when shared,
  * along with a human-readable name and unique identifier.
  */
-public interface SharingProfile extends Identifiable, Attributes {
-
-    /**
-     * Returns the human-readable name assigned to this SharingProfile.
-     *
-     * @return
-     *     The name assigned to this SharingProfile.
-     */
-    public String getName();
-
-    /**
-     * Sets the human-readable name assigned to this SharingProfile.
-     *
-     * @param name
-     *     The name to assign.
-     */
-    public void setName(String name);
+public interface SharingProfile extends Identifiable, Attributes, Nameable {
 
     /**
      * Returns the identifier of the primary connection associated with this