/*
* LicenseEditServlet.java
*
* Version: $Revision: 3705 $
*
* Date: $Date: 2009-04-11 17:02:24 +0000 (Sat, 11 Apr 2009) $
*
* Copyright (c) 2002-2005, Hewlett-Packard Company and Massachusetts
* Institute of Technology. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - 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.
*
* - Neither the name of the Hewlett-Packard Company nor the name of the
* Massachusetts Institute of Technology nor the names of their
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS 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 COPYRIGHT
* HOLDERS OR 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.
*/
package org.dspace.app.webui.servlet.admin;
import java.io.IOException;
import java.sql.SQLException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.log4j.Logger;
import org.dspace.app.webui.servlet.DSpaceServlet;
import org.dspace.app.webui.util.JSPManager;
import org.dspace.app.webui.util.UIUtil;
import org.dspace.authorize.AuthorizeException;
import org.dspace.core.ConfigurationManager;
import org.dspace.core.Context;
import org.dspace.core.I18nUtil;
/**
* Servlet for editing the default license
*
* @author Stuart Lewis
*/
public class LicenseEditServlet extends DSpaceServlet
{
/** The logger */
private static Logger log = Logger.getLogger(LicenseEditServlet.class);
/**
* Handle GET requests. This does nothing but forwards
* the request on to the POST handler.
*/
protected void doDSGet(Context c, HttpServletRequest request,
HttpServletResponse response) throws ServletException, IOException,
SQLException, AuthorizeException
{
// Forward on to the post handler
this.doDSPost(c, request, response);
}
/**
* Handle the POST requests.
*/
protected void doDSPost(Context c, HttpServletRequest request,
HttpServletResponse response) throws ServletException, IOException,
SQLException, AuthorizeException
{
//Get submit button
String button = UIUtil.getSubmitButton(request, "submit");
if (button.equals("submit_cancel"))
{
// Show main admin index
JSPManager.showJSP(request, response, "/dspace-admin/index.jsp");
}
else if (!button.equals("submit_save"))
{
// Get the existing text from the ConfigurationManager
String license = ConfigurationManager.getLicenseText(I18nUtil.getDefaultLicense(c));
// Pass the existing license back to the JSP
request.setAttribute("license", license);
// Show edit page
JSPManager.showJSP(request, response, "/dspace-admin/license-edit.jsp");
}
else
{
// Get text string from form
String license = (String)request.getParameter("license");
// Is the license empty?
if (license.trim().equals(""))
{
// Get the existing text from the ConfigurationManager
license = ConfigurationManager.getLicenseText(I18nUtil.getDefaultLicense(c));
// Pass the existing license back to the JSP
request.setAttribute("license", license);
// Pass the 'empty' message back
request.setAttribute("empty", "true");
// Show edit page
JSPManager.showJSP(request, response, "/dspace-admin/license-edit.jsp");
}
else
{
// Write the string out to file
ConfigurationManager.writeLicenseFile(I18nUtil.getDefaultLicense(c), license);
// Pass the existing license back to the JSP
request.setAttribute("license", license);
// Pass the 'edited' message back
request.setAttribute("edited", "true");
// Show edit page
JSPManager.showJSP(request, response, "/dspace-admin/license-edit.jsp");
}
}
}
}