/*
* IzPack - Copyright 2001-2008 Julien Ponge, All Rights Reserved.
*
* http://izpack.org/
* http://izpack.codehaus.org/
*
* Copyright 2008 Patrick Zbinden.
*
* 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 com.izforge.izpack.installer;
public interface DataValidator
{
public enum Status {
OK, WARNING, ERROR
}
/**
* tag-name of the datavalidator
*/
public static final String DATA_VALIDATOR_TAG = "validator";
/**
* attribute for class to use
*/
public static final String DATA_VALIDATOR_CLASSNAME_TAG = "classname";
/**
* Method to validate on {@link AutomatedInstallData}
*
* @param adata
* @return {@link Status} the result of the validation
*/
public Status validateData(final AutomatedInstallData adata);
/**
* Returns the string with messageId for an error
*
* @return String the messageId
*/
public String getErrorMessageId();
/**
* Returns the string with messageId for a warning
*
* @return String the messageId
*/
public String getWarningMessageId();
/**
* if Installer is run in automated mode, and validator returns a warning, this method is asked,
* how to go on
*
* @return boolean
*/
public boolean getDefaultAnswer();
}