    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    }