src/main/java/com/beust/jcommander/IParameterValidator.java

/**
 * Copyright (C) 2011 the original author or authors.
 * See the notice.md file distributed with this work for additional
 * information regarding copyright ownership.
 *
 * 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.beust.jcommander;

/**
 * The class used to validate parameters.
 *
 * @author Cedric Beust <cedric@beust.com>
 */
public interface IParameterValidator {

  /**
   * Validate the parameter.
   *
   * @param name The name of the parameter (e.g. "-host").
   * @param value The value of the parameter that we need to validate
   *
   * @throws ParameterException Thrown if the value of the parameter is invalid.
   */
  void validate(String name, String value) throws ParameterException;

}