001: /* ====================================================================
002: * The Jcorporate Apache Style Software License, Version 1.2 05-07-2002
003: *
004: * Copyright (c) 1995-2002 Jcorporate Ltd. All rights reserved.
005: *
006: * Redistribution and use in source and binary forms, with or without
007: * modification, are permitted provided that the following conditions
008: * are met:
009: *
010: * 1. Redistributions of source code must retain the above copyright
011: * notice, this list of conditions and the following disclaimer.
012: *
013: * 2. Redistributions in binary form must reproduce the above copyright
014: * notice, this list of conditions and the following disclaimer in
015: * the documentation and/or other materials provided with the
016: * distribution.
017: *
018: * 3. The end-user documentation included with the redistribution,
019: * if any, must include the following acknowledgment:
020: * "This product includes software developed by Jcorporate Ltd.
021: * (http://www.jcorporate.com/)."
022: * Alternately, this acknowledgment may appear in the software itself,
023: * if and wherever such third-party acknowledgments normally appear.
024: *
025: * 4. "Jcorporate" and product names such as "Expresso" must
026: * not be used to endorse or promote products derived from this
027: * software without prior written permission. For written permission,
028: * please contact info@jcorporate.com.
029: *
030: * 5. Products derived from this software may not be called "Expresso",
031: * or other Jcorporate product names; nor may "Expresso" or other
032: * Jcorporate product names appear in their name, without prior
033: * written permission of Jcorporate Ltd.
034: *
035: * 6. No product derived from this software may compete in the same
036: * market space, i.e. framework, without prior written permission
037: * of Jcorporate Ltd. For written permission, please contact
038: * partners@jcorporate.com.
039: *
040: * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
041: * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
042: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
043: * DISCLAIMED. IN NO EVENT SHALL JCORPORATE LTD OR ITS CONTRIBUTORS
044: * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
045: * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
046: * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
047: * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
048: * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
049: * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
050: * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
051: * SUCH DAMAGE.
052: * ====================================================================
053: *
054: * This software consists of voluntary contributions made by many
055: * individuals on behalf of the Jcorporate Ltd. Contributions back
056: * to the project(s) are encouraged when you make modifications.
057: * Please send them to support@jcorporate.com. For more information
058: * on Jcorporate Ltd. and its products, please see
059: * <http://www.jcorporate.com/>.
060: *
061: * Portions of this software are based upon other open source
062: * products and are subject to their respective licenses.
063: */
064:
065: package com.jcorporate.expresso.core.servlet;
066:
067: import com.jcorporate.expresso.core.db.DBException;
068:
069: import javax.servlet.ServletConfig;
070: import javax.servlet.ServletException;
071:
072: /**
073: * DefaultInit is an "empty" implementation of InitServlet, just so that there
074: * is a non-abstract implementation for Expresso to use when no specific
075: * lists are loaded. See InitServlet for details.
076: * <p/>
077: * This servlet should be set to run automatically when the web-app is
078: * initialized.
079: *
080: * @author Adam Rossi
081: */
082: public class DefaultInit extends InitServlet {
083: /*
084:
085: * This method is called when the server initializes.
086:
087: * This method simply calls the ConfigManager.config method which
088:
089: * actually does the job of initializing Expresso.
090:
091: *
092:
093: * @param conf
094:
095: * @throws ServletException
096:
097: */
098: public void init(ServletConfig conf) throws ServletException {
099: System.out.println("DefaultInit: init");
100: try {
101: super .init(conf);
102: } catch (Throwable e) {
103: System.err.println("Initialization error: ");
104: e.printStackTrace();
105: throw new ServletException(e.getMessage());
106: }
107: } /* init(ServletConfig) */
108:
109: public void destroy() {
110: super .destroy();
111: }
112:
113: /**
114: * This method is used to load "lists" and cache them in ConfigManager list cache.
115: * These lists are used to populate valid values for DBObjects.
116: * <p/>
117: * Load a valid list (a vector containing ValidValue objects), and put it into the
118: * list cache in ConfigManager by calling:
119: * ConfigManager.setList("list_name", list_vector);
120: * <p/>
121: * Example:
122: */
123: public void loadLists() throws DBException {
124: } /* loadLists() */
125:
126: } /* DefaultInit */
127:
128: /* DefaultInit */
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