001// Copyright 2014 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.ioc.def;
016
017import org.apache.tapestry5.commons.ObjectLocator;
018import org.apache.tapestry5.ioc.ModuleBuilderSource;
019import org.apache.tapestry5.ioc.OperationTracker;
020import org.slf4j.Logger;
021
022/**
023 * Represents a public module method (static or instance) with a
024 * {@link org.apache.tapestry5.ioc.annotations.Startup} annotation. Such methods are invoked (possibly triggering side effects such as instantiating
025 * services and proxies).
026 *
027 * @since 5.4
028 */
029public interface StartupDef
030{
031    /**
032     * Invoke the startup method, which includes computing any parameters to the method.
033     */
034    void invoke(ModuleBuilderSource moduleBuilderSource,
035                OperationTracker tracker,
036                ObjectLocator locator,
037                Logger logger);
038}