/*
* Jitsi, the OpenSource Java VoIP and Instant Messaging client.
*
* Copyright @ 2015 Atlassian Pty Ltd
*
* Licensed 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 net.java.sip.communicator.service.credentialsstorage;
/**
* Master password input dialog.
*
* @author Damian Minkov
*/
public interface MasterPasswordInputService
{
/**
* Shows an input dialog to the user to obtain the master password.
*
* @param prevSuccess <tt>true</tt> if any previous call returned a correct
* master password and there is no need to show an extra "verification
* failed" message
* @return the master password obtained from the user or <tt>null</tt> if
* none was provided
*/
public String showInputDialog(boolean prevSuccess);
}