001/*
002 * Copyright 2023 the original author or authors.
003 * <p>
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 * <p>
008 * https://www.apache.org/licenses/LICENSE-2.0
009 * <p>
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016package de.cuioss.test.valueobjects.util;
017
018import java.util.Enumeration;
019import java.util.ResourceBundle;
020import java.util.Vector;
021
022/**
023 * An {@link IdentityResourceBundle} is helpful for tests where you want to
024 * ensure that a certain message key is used to create a message but do not want
025 * to test the actual {@link ResourceBundle} mechanism itself, what is the case
026 * for many tests. It will always return the given key itself.
027 *
028 * @author Oliver Wolff
029 */
030public class IdentityResourceBundle extends ResourceBundle {
031
032    @Override
033    protected Object handleGetObject(final String key) {
034        return key;
035    }
036
037    @Override
038    public Enumeration<String> getKeys() {
039        return new Vector<String>().elements();
040    }
041
042    @Override
043    public boolean containsKey(final String key) {
044        return true;
045    }
046}