/* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You 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 jakarta.servlet;
import java.util.Enumeration;
/** * A servlet configuration object used by a servlet container to pass information to a servlet during initialization.
*/ publicinterface ServletConfig {
/** * Returns the name of this servlet instance. The name may be provided via server administration, assigned in the * web application deployment descriptor, or for an unregistered (and thus unnamed) servlet instance it will be the * servlet's class name. * * @return the name of the servlet instance
*/
String getServletName();
/** * Returns a reference to the {@link ServletContext} in which the caller is executing. * * @return a {@link ServletContext} object, used by the caller to interact with its servlet container * * @see ServletContext
*/
ServletContext getServletContext();
/** * Returns a <code>String</code> containing the value of the named initialization parameter, or <code>null</code> if * the parameter does not exist. * * @param name a <code>String</code> specifying the name of the initialization parameter * * @return a <code>String</code> containing the value of the initialization parameter
*/
String getInitParameter(String name);
/** * Returns the names of the servlet's initialization parameters as an <code>Enumeration</code> of * <code>String</code> objects, or an empty <code>Enumeration</code> if the servlet has no initialization * parameters. * * @return an <code>Enumeration</code> of <code>String</code> objects containing the names of the servlet's * initialization parameters
*/
Enumeration<String> getInitParameterNames();
}
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