001/* 002 * Copyright 2002-2017 the original author or authors. 003 * 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 * 008 * https://www.apache.org/licenses/LICENSE-2.0 009 * 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 */ 016 017package org.springframework.context.i18n; 018 019import java.util.Locale; 020 021import org.springframework.lang.Nullable; 022 023/** 024 * Simple implementation of the {@link LocaleContext} interface, 025 * always returning a specified {@code Locale}. 026 * 027 * @author Juergen Hoeller 028 * @since 1.2 029 * @see LocaleContextHolder#setLocaleContext 030 * @see LocaleContextHolder#getLocale() 031 * @see SimpleTimeZoneAwareLocaleContext 032 */ 033public class SimpleLocaleContext implements LocaleContext { 034 035 @Nullable 036 private final Locale locale; 037 038 039 /** 040 * Create a new SimpleLocaleContext that exposes the specified Locale. 041 * Every {@link #getLocale()} call will return this Locale. 042 * @param locale the Locale to expose, or {@code null} for no specific one 043 */ 044 public SimpleLocaleContext(@Nullable Locale locale) { 045 this.locale = locale; 046 } 047 048 @Override 049 @Nullable 050 public Locale getLocale() { 051 return this.locale; 052 } 053 054 @Override 055 public String toString() { 056 return (this.locale != null ? this.locale.toString() : "-"); 057 } 058 059}