Java tutorial
/* * Copyright 2015-2016 Patrick Jungermann * * 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.github.pjungermann.config.errors; import com.github.pjungermann.config.ConfigError; import org.jetbrains.annotations.NotNull; import org.springframework.context.MessageSourceResolvable; import org.springframework.context.support.DefaultMessageSourceResolvable; import java.util.Collection; import java.util.SortedSet; import java.util.TreeSet; /** * Config error for config key which don't have a specification. * * @author Patrick Jungermann */ public class KeysWithoutSpecificationError implements ConfigError { private final SortedSet<String> keys; public KeysWithoutSpecificationError(@NotNull final Collection<String> keys) { this.keys = new TreeSet<>(keys); } @NotNull protected String getMessageCode() { return "errors.keys_without_specification"; } @NotNull @Override public MessageSourceResolvable getMessage() { final String code = getMessageCode(); return new DefaultMessageSourceResolvable(new String[] { code }, new Object[] { keys }, code); } @Override public String toString() { return getClass().getSimpleName() + "(keys=" + keys + ")"; } }