mirror of
https://github.com/haraldk/TwelveMonkeys.git
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88 lines
3.8 KiB
Java
Executable File
88 lines
3.8 KiB
Java
Executable File
/*
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* Copyright (c) 2008, Harald Kuhr
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name "TwelveMonkeys" nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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package com.twelvemonkeys.servlet;
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import com.twelvemonkeys.lang.BeanUtil;
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import javax.servlet.ServletConfig;
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import javax.servlet.ServletException;
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import java.lang.reflect.InvocationTargetException;
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/**
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* Defines a generic, protocol-independent servlet.
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* <p/>
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* {@code GenericServlet} has an auto-init system, that automatically invokes
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* the method matching the signature {@code void setX(<Type>)},
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* for every init-parameter {@code x}. Both camelCase and lisp-style paramter
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* naming is supported, lisp-style names will be converted to camelCase.
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* Parameter values are automatically converted from string represenation to
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* most basic types, if neccessary.
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*
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* @author <a href="mailto:harald.kuhr@gmail.com">Harald Kuhr</a>
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* @author last modified by $Author: haku $
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*
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* @version $Id: //depot/branches/personal/haraldk/twelvemonkeys/release-2/twelvemonkeys-servlet/src/main/java/com/twelvemonkeys/servlet/GenericServlet.java#1 $
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*/
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public abstract class GenericServlet extends javax.servlet.GenericServlet {
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/**
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* Called by the web container to indicate to a servlet that it is being
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* placed into service.
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* <p/>
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* This implementation stores the {@code ServletConfig} object it
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* receives from the servlet container for later use. When overriding this
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* form of the method, call {@code super.init(config)}.
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* <p/>
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* This implementation will also set all configured key/value pairs, that
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* have a matching setter method annotated with {@link InitParam}.
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*
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* @param pConfig the servlet config
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* @throws ServletException
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*
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* @see javax.servlet.GenericServlet#init
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* @see #init() init
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* @see BeanUtil#configure(Object, java.util.Map, boolean)
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*/
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@Override
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public void init(ServletConfig pConfig) throws ServletException {
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if (pConfig == null) {
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throw new ServletConfigException("servletconfig == null");
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}
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try {
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BeanUtil.configure(this, ServletUtil.asMap(pConfig), true);
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}
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catch (InvocationTargetException e) {
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throw new ServletConfigException("Could not configure " + getServletName(), e.getCause());
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}
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super.init(pConfig);
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}
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}
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