EDIT

<%@page import="eu.etaxonomy.cdm.server.AssumedMemoryRequirements"%>

<%@page import="org.codehaus.jackson.node.JsonNodeFactory"

%><%@page import="org.codehaus.jackson.node.ArrayNode"

%><%@ page contentType="application/json;charset=UTF-8" language="java"

%><%@page import="java.util.Set"

%><%@page import="org.codehaus.jackson.map.ObjectMapper"

%><%@page import="org.codehaus.jackson.JsonNode"

%><%@page import="org.codehaus.jackson.node.ObjectNode"

%><%@page import="eu.etaxonomy.cdm.server.JvmManager"

%><%@page import="java.lang.management.MemoryUsage"

%><%@page import="org.codehaus.jackson.JsonFactory"

%><%@page import="org.codehaus.jackson.JsonGenerator"

%><%@page import="org.codehaus.jackson.map.ser.StdSerializerProvider"

%><%@page import="eu.etaxonomy.cdm.server.Bootloader"

%><%@page import="eu.etaxonomy.cdm.server.instance.InstanceManager"

%><%@page import="eu.etaxonomy.cdm.server.instance.CdmInstance"

%><%

    Bootloader bootloader = Bootloader.getBootloader();

    InstanceManager instanceManager = bootloader.getInstanceManager();

    String action = request.getParameter("action");

    String redirectTo = request.getParameter("redirectTo");

    if(action != null){

        if(action.equals("reloadConfig")){

            instanceManager.reLoadInstanceConfigurations();

        } else {

            String instanceName = request.getParameter("instanceName");

            if(instanceName == null) {

                response.sendError(400, "parameter 'instanceName' is missing");

            }

            CdmInstance instance =  instanceManager.getInstance(instanceName);

            if(instance == null){

                response.sendError(400, "parameter 'instanceName' refers non non existing instance: " + instanceName);

            }

            action = action.toLowerCase();

            if(action.equals("stop")){

                instanceManager.stop(instance);

            }

            if(action.equals("start")){

                bootloader.addCdmInstanceContext(instance);

                instanceManager.start(instance);

            }

                instanceManager.updateToCurrentVersion(instance);

        if(redirectTo != null){

          response.sendRedirect(redirectTo);

        }

    }

%>