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/* * Copyright 2011-2014 the original author or authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.cloudfoundry.reconfiguration.spring; import org.springframework.util.StringUtils; import javax.servlet.ServletContainerInitializer; import javax.servlet.ServletContext; import java.util.Set; import java.util.logging.Logger; /** * An implementation of {@link ServletContainerInitializer} that sets Spring's {@code globalInitializerClasses} {@link * ServletContext} init param */ public final class AutoReconfigurationServletContainerInitializer implements ServletContainerInitializer { private static final String APPLICATION_CONTEXT_INITIALIZERS = StringUtils.arrayToCommaDelimitedString( new String[] { CloudProfileApplicationContextInitializer.class.getCanonicalName(), CloudPropertySourceApplicationContextInitializer.class.getCanonicalName(), CloudAutoReconfigurationApplicationContextInitializer.class.getCanonicalName() }); private static final String GLOBAL_INITIALIZER_CLASSES_PARAM = "globalInitializerClasses"; private final Logger logger = Logger.getLogger(this.getClass().getName()); @Override public void onStartup(Set<Class<?>> c, ServletContext ctx) { this.logger.info("Initializing ServletContext with Auto-reconfiguration ApplicationContextInitializers"); ctx.setInitParameter(GLOBAL_INITIALIZER_CLASSES_PARAM, APPLICATION_CONTEXT_INITIALIZERS); } }