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. 014 015 package org.apache.tapestry5.annotations; 016 017 import java.lang.annotation.*; 018 019 import static org.apache.tapestry5.ioc.annotations.AnnotationUseContext.PAGE; 020 import 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) 031 public @interface ContentType 032 { 033 /** 034 * The content type for the page. Typically, something like "text/html". 035 */ 036 String value(); 037 }