/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License, Version 1.0 only
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* (the "License"). You may not use this file except in compliance
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* with the License.
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*
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* You can obtain a copy of the license at legal-notices/CDDLv1_0.txt
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* or http://forgerock.org/license/CDDLv1.0.html.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at legal-notices/CDDLv1_0.txt.
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* If applicable, add the following below this CDDL HEADER, with the
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* fields enclosed by brackets "[]" replaced with your own identifying
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* information:
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* Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*
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*
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* Copyright 2008 Sun Microsystems, Inc.
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*/
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package org.opends.server.util.cli;
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/**
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* An interactive console-based menu.
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*
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* @param <T>
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* The type of success result value(s) returned by the
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* call-back. Use <code>Void</code> if the call-backs do
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* not return any values.
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*/
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public interface Menu<T> {
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/**
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* Displays the menu and waits for the user to select a valid
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* option. When the user selects an option, the call-back associated
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* with the option will be invoked and its result returned.
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*
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* @return Returns the result of invoking the chosen menu call-back.
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* @throws CLIException
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* If an I/O exception occurred or if one of the menu
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* option call-backs failed for some reason.
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*/
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MenuResult<T> run() throws CLIException;
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}
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