GUACAMOLE-96: Add protected convenience method for retrieving delegate object.

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

@@ -50,6 +50,16 @@ public class DelegatingConnection implements Connection {
         this.connection = connection;
     }
 
+    /**
+     * Returns the underlying Connection wrapped by this DelegatingConnection.
+     *
+     * @return
+     *     The Connection wrapped by this DelegatingConnection.
+     */
+    protected Connection getDelegateConnection() {
+        return connection;
+    }
+
     @Override
     public String getIdentifier() {
         return connection.getIdentifier();

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

@@ -47,6 +47,17 @@ public class DelegatingConnectionGroup implements ConnectionGroup {
         this.connectionGroup = connectionGroup;
     }
 
+    /**
+     * Returns the underlying ConnectionGroup wrapped by this
+     * DelegatingConnectionGroup.
+     *
+     * @return
+     *     The ConnectionGroup wrapped by this DelegatingConnectionGroup.
+     */
+    protected ConnectionGroup getDelegateConnectionGroup() {
+        return connectionGroup;
+    }
+
     @Override
     public String getIdentifier() {
         return connectionGroup.getIdentifier();

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

@@ -49,6 +49,16 @@ public class DelegatingDirectory<ObjectType extends Identifiable>
         this.directory = directory;
     }
 
+    /**
+     * Returns the underlying Directory wrapped by this DelegatingDirectory.
+     *
+     * @return
+     *     The Directory wrapped by this DelegatingDirectory.
+     */
+    protected Directory<ObjectType> getDelegateDirectory() {
+        return directory;
+    }
+
     @Override
     public ObjectType get(String identifier) throws GuacamoleException {
         return directory.get(identifier);

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

@@ -43,6 +43,17 @@ public class DelegatingSharingProfile implements SharingProfile {
         this.sharingProfile = sharingProfile;
     }
 
+    /**
+     * Returns the underlying SharingProfile wrapped by this
+     * DelegatingSharingProfile.
+     *
+     * @return
+     *     The SharingProfile wrapped by this DelegatingSharingProfile.
+     */
+    protected SharingProfile getDelegateSharingProfile() {
+        return sharingProfile;
+    }
+
     @Override
     public String getIdentifier() {
         return sharingProfile.getIdentifier();

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

@@ -48,6 +48,16 @@ public class DelegatingUser implements User {
         this.user = user;
     }
 
+    /**
+     * Returns the underlying User wrapped by this DelegatingUser.
+     *
+     * @return
+     *     The User wrapped by this DelegatingUser.
+     */
+    protected User getDelegateUser() {
+        return user;
+    }
+
     @Override
     public String getIdentifier() {
         return user.getIdentifier();

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

@@ -45,6 +45,17 @@ public class DelegatingUserContext implements UserContext {
         this.userContext = userContext;
     }
 
+    /**
+     * Returns the underlying UserContext wrapped by this
+     * DelegatingUserContext.
+     *
+     * @return
+     *     The UserContext wrapped by this DelegatingUserContext.
+     */
+    protected UserContext getDelegateUserContext() {
+        return userContext;
+    }
+
     @Override
     public User self() {
         return userContext.self();

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

@@ -46,6 +46,16 @@ public class DelegatingUserGroup implements UserGroup {
         this.userGroup = userGroup;
     }
 
+    /**
+     * Returns the underlying UserGroup wrapped by this DelegatingUserGroup.
+     *
+     * @return
+     *     The UserGroup wrapped by this DelegatingUserGroup.
+     */
+    protected UserGroup getDelegateUserGroupGroup() {
+        return userGroup;
+    }
+
     @Override
     public String getIdentifier() {
         return userGroup.getIdentifier();