001// Copyright 2008, 2009 The Apache Software Foundation 002// 003// Licensed under the Apache License, Version 2.0 (the "License"); 004// you may not use this file except in compliance with the License. 005// You may obtain a copy of the License at 006// 007// http://www.apache.org/licenses/LICENSE-2.0 008// 009// Unless required by applicable law or agreed to in writing, software 010// distributed under the License is distributed on an "AS IS" BASIS, 011// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 012// See the License for the specific language governing permissions and 013// limitations under the License. 014 015package org.apache.tapestry5.annotations; 016 017import java.lang.annotation.*; 018 019import static org.apache.tapestry5.ioc.annotations.AnnotationUseContext.PAGE; 020import org.apache.tapestry5.ioc.annotations.UseWith; 021 022/** 023 * An annotation on a page component used to identify the content type the page returns. An alternative to the {@link 024 * org.apache.tapestry5.annotations.Meta} annotation with the {@link org.apache.tapestry5.MetaDataConstants#RESPONSE_CONTENT_TYPE} 025 * key. 026 */ 027@Target({ElementType.TYPE}) 028@Retention(RetentionPolicy.RUNTIME) 029@Documented 030@UseWith(PAGE) 031public @interface ContentType 032{ 033 /** 034 * The content type for the page. Typically, something like "text/html". 035 */ 036 String value(); 037}