[Itracker-commits] itracker/src/cowsultants/itracker/web/actions RemoveWorkflowScriptAction.java,NON

Update of /cvsroot/itracker/itracker/src/cowsultants/itracker/web/actions
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv8285

Added Files:
      Tag: itrackerhibernate
	RemoveWorkflowScriptAction.java 
Log Message:
add Action to delete workflow scripts

--- NEW FILE: RemoveWorkflowScriptAction.java ---
/*
 * RemoveWorkflowScriptAction.java
 *
 * Created on 13. November 2005, 04:51
 */

package cowsultants.itracker.web.actions;

import cowsultants.itracker.ejb.beans.entity.WorkflowScriptBean;
import cowsultants.itracker.ejb.beans.session.WorkflowScriptFactory;
import cowsultants.itracker.ejb.client.util.Logger;
import cowsultants.itracker.ejb.client.util.UserUtilities;
import cowsultants.itracker.web.util.Constants;
import java.io.IOException;
import java.lang.reflect.InvocationTargetException;
import java.util.HashMap;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import org.apache.commons.beanutils.PropertyUtils;
import org.apache.struts.action.ActionError;
import org.apache.struts.action.ActionErrors;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

/**
 * Action to remove a workflow script
 *
 * <ol>
 *   <li>get all project and remove the script to be deleted</li>
 *   <li>delete the script</li>
 * </ol>
 *
 * @author mb...@bc...
 */
public class RemoveWorkflowScriptAction extends ITrackerAction {
    
    /**
     * executes the action which removes a workflow script 
     *
     * @param form the form with user input
     * @param request the request triggering the action
     * @param response response to the client
     * @param mapping The action mapping
     *
     * @throws ServletException thrown if execution fails
     * @throws IOException thrown if io to client fails
     *
     * @return the <code>ActionForward</code> to forward to
     */
     public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        ActionErrors errors = new ActionErrors();

        ActionForward fw = mapping.findForward("error");
        
        if(! isLoggedIn(request, response)) {
            return mapping.findForward("login");
        }
        
        // check permissions
        HttpSession session = request.getSession(true);
        HashMap userPermissions = (HashMap) session.getAttribute(Constants.PERMISSIONS_KEY);
        if(! UserUtilities.hasPermission(userPermissions, UserUtilities.PERMISSION_USER_ADMIN)) {
            return mapping.findForward("unauthorized");
        }
        try {

            // get the id from the form
            Integer scriptId = (Integer) PropertyUtils.getSimpleProperty(form, "id");
            
            // remove the script
            this.getITrackerServices().getSystemConfiguration()
                .removeWorkflowScript(scriptId);
        
            // find the mapping for the list of all worksflows
            fw = mapping.findForward( "listworkflow" );
            
        } catch (InvocationTargetException ex) {
            Logger.logError( ex.getMessage(), ex );
            errors.add(ActionErrors.GLOBAL_ERROR, new ActionError("itracker.web.error.invalidworkflowscript"));
        } catch (NoSuchMethodException ex) {
            Logger.logError( ex.getMessage(), ex );
            errors.add(ActionErrors.GLOBAL_ERROR, new ActionError("itracker.web.error.invalidworkflowscript"));
        } catch (IllegalAccessException ex) {
            Logger.logError( ex.getMessage(), ex );
            errors.add(ActionErrors.GLOBAL_ERROR, new ActionError("itracker.web.error.invalidworkflowscript"));
        }
        
        if(! errors.isEmpty()) {
            this.saveErrors(request, errors);
        }
        return fw;
     }
}