    001    // Copyright 2007, 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.spring;
    016
    017    import org.apache.tapestry5.TapestryFilter;
    018    import org.apache.tapestry5.internal.spring.SpringModuleDef;
    019    import org.apache.tapestry5.ioc.def.ModuleDef;
    020
    021    import javax.servlet.ServletContext;
    022
    023    /**
    024     * Add logic to setup for Spring integration at startup.  In 5.1, this means creating a Spring ApplicationContext, and
    025     * wiring parts of it to resolve Tapestry objects.  In {@linkplain org.apache.tapestry5.spring.SpringConstants#USE_EXTERNAL_SPRING_CONTEXT
    026     * compatibility mode}, this means locating the externally configuration context and exposing each bean in it as a
    027     * Tapestry IoC service.
    028     */
    029    public class TapestrySpringFilter extends TapestryFilter
    030    {
    031        @Override
    032        protected ModuleDef[] provideExtraModuleDefs(ServletContext context)
    033        {
    034            return new ModuleDef[] {
    035                    new SpringModuleDef(context)
    036            };
    037        }
    038    }