/*
* WorkflowAbortServlet.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.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.Context;
import org.dspace.workflow.WorkflowItem;
import org.dspace.workflow.WorkflowManager;
/**
* Servlet for aborting workflows
*
* @author dstuve
* @version $Revision: 3705 $
*/
public class WorkflowAbortServlet extends DSpaceServlet
{
protected void doDSGet(Context c, HttpServletRequest request,
HttpServletResponse response) throws ServletException, IOException,
SQLException, AuthorizeException
{
// Get displays list of workflows
showWorkflows(c, request, response);
}
protected void doDSPost(Context c, HttpServletRequest request,
HttpServletResponse response) throws ServletException, IOException,
SQLException, AuthorizeException
{
String button = UIUtil.getSubmitButton(request, "submit");
if (button.equals("submit_abort"))
{
// bring up the confirm page
WorkflowItem wi = WorkflowItem.find(c, UIUtil.getIntParameter(
request, "workflow_id"));
request.setAttribute("workflow", wi);
JSPManager.showJSP(request, response,
"/dspace-admin/workflow-abort-confirm.jsp");
}
else if (button.equals("submit_abort_confirm"))
{
// do the actual abort
WorkflowItem wi = WorkflowItem.find(c, UIUtil.getIntParameter(
request, "workflow_id"));
WorkflowManager.abort(c, wi, c.getCurrentUser());
// now show what's left
showWorkflows(c, request, response);
}
else
{
// must have been cancel
showWorkflows(c, request, response);
}
// now commit the changes
c.complete();
}
private void showWorkflows(Context c, HttpServletRequest request,
HttpServletResponse response) throws ServletException, IOException,
SQLException, AuthorizeException
{
WorkflowItem[] w = WorkflowItem.findAll(c);
request.setAttribute("workflows", w);
JSPManager
.showJSP(request, response, "/dspace-admin/workflow-list.jsp");
}
}