    001    // Copyright 2007, 2009, 2010 The Apache Software Foundation
    002    //
    003    // Licensed under the Apache License, Version 2.0 (the "License");
    004    // you may not use tis 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.Documented;
    018    import static java.lang.annotation.ElementType.METHOD;
    019    import java.lang.annotation.Retention;
    020    import static java.lang.annotation.RetentionPolicy.RUNTIME;
    021    import java.lang.annotation.Target;
    022
    023    import static org.apache.tapestry5.ioc.annotations.AnnotationUseContext.*;
    024    import org.apache.tapestry5.ioc.annotations.UseWith;
    025
    026    /**
    027     * Method annotation used for methods that should be invoked once the page is fully loaded. This is useful for one-time
    028     * component initializations that can't be done at instance initialization time, such as references to embedded
    029     * components or blocks.
    030     * <p/>
    031     * PageLoaded methods should take no parameters and return void. They must either have this annotation, or be named
    032     * "pageLoaded".
    033     */
    034    @Target(METHOD)
    035    @Retention(RUNTIME)
    036    @Documented
    037    @UseWith({COMPONENT,MIXIN,PAGE})
    038    public @interface PageLoaded
    039    {
    040
    041    }