/* * Copyright 2010 Google Inc. Copyright 2016 Manfred Tremmel * * 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 de.knightsoftnet.validators.client; /** * Users and Validation providers implement this to resolve ValidationMessages. */ public interface ValidationMessageResolver { /** * Lookup the value of the given key. * * @param key the key to find * @return the value of the key or {@code null} if not found. */ String get(String key); }