spring AbstractLocaleResolver 源码

  • 2022-08-08
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spring AbstractLocaleResolver 代码

文件路径:/spring-webmvc/src/main/java/org/springframework/web/servlet/i18n/AbstractLocaleResolver.java

/*
 * Copyright 2002-2022 the original author or authors.
 *
 * 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
 *
 *      https://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 org.springframework.web.servlet.i18n;

import java.util.Locale;

import org.springframework.lang.Nullable;
import org.springframework.web.servlet.LocaleResolver;

/**
 * Abstract base class for {@link LocaleResolver} implementations.
 *
 * <p>Provides support for a {@linkplain #setDefaultLocale(Locale) default locale}.
 *
 * @author Juergen Hoeller
 * @since 1.2.9
 * @see #setDefaultLocale
 */
public abstract class AbstractLocaleResolver implements LocaleResolver {

	@Nullable
	private Locale defaultLocale;


	/**
	 * Set a default {@link Locale} that this resolver will return if no other
	 * locale is found.
	 */
	public void setDefaultLocale(@Nullable Locale defaultLocale) {
		this.defaultLocale = defaultLocale;
	}

	/**
	 * Get the default {@link Locale} that this resolver is supposed to fall back
	 * to, if any.
	 */
	@Nullable
	protected Locale getDefaultLocale() {
		return this.defaultLocale;
	}

}

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