Java tutorial
/* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You 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 org.apache.commons.cli2.validation; import java.util.List; /** * The validation interface for validating argument values(s). * * A validator can replace the argument string value with a * specific class instance e.g. the {@link UrlValidator} replaces * the string value with a {@link java.net.URL} instance. * * @author Rob Oxspring * @author John Keyes */ public interface Validator { /** * Validate the specified values (List of Strings). * * @param values The values to validate. * * @throws InvalidArgumentException If any of the * specified values are not valid. */ void validate(final List values) throws InvalidArgumentException; }