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/* * Copyright 2002-2013 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.context.i18n; import java.util.TimeZone; import org.springframework.lang.Nullable; /** * Extension of {@link LocaleContext}, adding awareness of the current time zone. * * <p>Having this variant of LocaleContext set to {@link LocaleContextHolder} means * that some TimeZone-aware infrastructure has been configured, even if it may not * be able to produce a non-null TimeZone at the moment. * * @author Juergen Hoeller * @author Nicholas Williams * @since 4.0 * @see LocaleContextHolder#getTimeZone() */ public interface TimeZoneAwareLocaleContext extends LocaleContext { /** * Return the current TimeZone, which can be fixed or determined dynamically, * depending on the implementation strategy. * @return the current TimeZone, or {@code null} if no specific TimeZone associated */ @Nullable TimeZone getTimeZone(); }