ServletConfig.java
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上传日期:2022-07-20
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数据库编程
开发平台:
Java
- /*
- * The Apache Software License, Version 1.1
- *
- * Copyright (c) 1999 The Apache Software Foundation. All rights
- * reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * 3. The end-user documentation included with the redistribution, if
- * any, must include the following acknowlegement:
- * "This product includes software developed by the
- * Apache Software Foundation (http://www.apache.org/)."
- * Alternately, this acknowlegement may appear in the software itself,
- * if and wherever such third-party acknowlegements normally appear.
- *
- * 4. The names "The Jakarta Project", "Tomcat", and "Apache Software
- * Foundation" must not be used to endorse or promote products derived
- * from this software without prior written permission. For written
- * permission, please contact apache@apache.org.
- *
- * 5. Products derived from this software may not be called "Apache"
- * nor may "Apache" appear in their names without prior written
- * permission of the Apache Group.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
- * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- * ====================================================================
- *
- * This software consists of voluntary contributions made by many
- * individuals on behalf of the Apache Software Foundation. For more
- * information on the Apache Software Foundation, please see
- * <http://www.apache.org/>.
- *
- * ====================================================================
- *
- * This source code implements specifications defined by the Java
- * Community Process. In order to remain compliant with the specification
- * DO NOT add / change / or delete method signatures!
- */
- package javax.servlet;
- import java.util.Enumeration;
- /**
- *
- * A servlet configuration object used by a servlet container
- * used to pass information to a servlet during initialization.
- *
- * <p>The configuration information contains initialization parameters,
- * which are a set of name/value pairs, and a {@link ServletContext} object,
- * which gives the servlet information about the server.
- *
- * @author Various
- * @version $Version$
- *
- * @see ServletContext
- *
- */
- public interface ServletConfig {
- /**
- * Returns a reference to the {@link ServletContext} in which the servlet
- * is executing.
- *
- *
- * @return a {@link ServletContext} object, used
- * by the servlet to interact with its servlet
- * container
- *
- * @see ServletContext
- *
- */
- public 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
- *
- */
- public 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
- *
- *
- *
- */
- public Enumeration getInitParameterNames();
- /**
- * 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
- *
- *
- *
- */
- public String getServletName();
- }