001/* 002 * Copyright 2002-2013 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.web.servlet.i18n; 018 019import java.util.Locale; 020 021import org.springframework.lang.Nullable; 022import org.springframework.web.servlet.LocaleResolver; 023 024/** 025 * Abstract base class for {@link LocaleResolver} implementations. 026 * Provides support for a default locale. 027 * 028 * @author Juergen Hoeller 029 * @since 1.2.9 030 * @see #setDefaultLocale 031 */ 032public abstract class AbstractLocaleResolver implements LocaleResolver { 033 034 @Nullable 035 private Locale defaultLocale; 036 037 038 /** 039 * Set a default Locale that this resolver will return if no other locale found. 040 */ 041 public void setDefaultLocale(@Nullable Locale defaultLocale) { 042 this.defaultLocale = defaultLocale; 043 } 044 045 /** 046 * Return the default Locale that this resolver is supposed to fall back to, if any. 047 */ 048 @Nullable 049 protected Locale getDefaultLocale() { 050 return this.defaultLocale; 051 } 052 053}