Metacat

    private void getObject(String guid) {

        CrudService cs = CrudService.getInstance();

        cs.setParamsFromRequest(request);

        AuthToken token = new AuthToken(sessionId);

        OutputStream out = null;

        try {

            out = response.getOutputStream();

            if(guid != null)

            { //get a specific document                

                Identifier id = new Identifier();

                id.setValue(guid);

                try

                {

                    if(token == null)

                    {

                        token = new AuthToken("Public");

                    }

                    InputStream data = cs.get(token, id);

                    IOUtils.copyLarge(data, response.getOutputStream());

                }

                catch(InvalidToken it)

                {

                    serializeException(it, out); 

                }

                catch(ServiceFailure sf)

                {

                    serializeException(sf, out); 

                }

                catch(NotAuthorized na)

                {

                    serializeException(na, out); 

                }

                catch(NotFound nf)

                {

                    serializeException(nf, out); 

                }

                catch(NotImplemented ni)

                {

                    serializeException(ni, out); 

                }

                catch(Exception e)

                {

                    System.out.println("Error with Crud.get().  " +

                            "If this is an 'Exception producing data' error, " +

                            "go to CrudService.get() for better debugging.  " +

                            "Here's the error: " + e.getMessage());

                    e.printStackTrace();

                    ServiceFailure sf = new ServiceFailure("1030", 

                            "IO Error in ResourceHandler.getObject: " + e.getMessage());

                    serializeException(sf, out); 

                }

            }

            else

            { //call listObjects with specified params

                Date startTime = null;

                Date endTime = null;

                ObjectFormat objectFormat = null;

                boolean replicaStatus = false;

                int start = 0;

                int count = 1000;

                Enumeration paramlist = request.getParameterNames();

                while (paramlist.hasMoreElements()) 

                { //parse the params and make the crud call

                    String name = (String) paramlist.nextElement();

                    String[] value = (String[])request.getParameterValues(name);

                    /*for(int i=0; i<value.length; i++)

                    {

                        System.out.println("name: " + name + " value: " + value[i]);

                    }*/

                    if(name.equals("startTime") && value != null)

                    {

                        try

                        {

                          //startTime = dateFormat.parse(value[0]);

                            startTime = parseDateAndConvertToGMT(value[0]);

                        }

                        catch(Exception e)

                        {  //if we can't parse it, just don't use the startTime param

                            System.out.println("Could not parse startTime: " + value[0]);

                            startTime = null;

                        }

                    }

                    else if(name.equals("endTime") && value != null)

                    {

                        try

                        {

                          //endTime = dateFormat.parse(value[0]);

                            endTime = parseDateAndConvertToGMT(value[0]);

                        }

                        catch(Exception e)

                        {  //if we can't parse it, just don't use the endTime param

                            System.out.println("Could not parse endTime: " + value[0]);

                            endTime = null;

                        }

                    }

                    else if(name.equals("objectFormat") && value != null)

                    {

                        objectFormat = ObjectFormat.convert(value[0]);

                    }

                    else if(name.equals("replicaStatus") && value != null)

                    {

                        if(value != null && 

                           value.length > 0 && 

                           (value[0].equals("true") || value[0].equals("TRUE") || value[0].equals("YES")))

                        {

                            replicaStatus = true;

                        }

                    }

                    else if(name.equals("start") && value != null)

                    {

                        start = new Integer(value[0]).intValue();

                    }

                    else if(name.equals("count") && value != null)

                    {

                        count = new Integer(value[0]).intValue();

                    }

                }

                //make the crud call

                /*System.out.println("token: " + token + " startTime: " + startTime +

                        " endtime: " + endTime + " objectFormat: " + 

                        objectFormat + " replicaStatus: " + replicaStatus + 

                        " start: " + start + " count: " + count);

                */

                ObjectList ol = cs.listObjects(token, startTime, endTime, 

                        objectFormat, replicaStatus, start, count);

                ol = cs.listObjects(token, startTime, endTime, objectFormat, replicaStatus, start, count);

                StringReader sr = new StringReader(ol.toString());                

                out = response.getOutputStream();                

                // Serialize and write it to the output stream

                try {

                    serializeServiceType(ObjectList.class, ol, out);

                } catch (JiBXException e) {

                    throw new ServiceFailure("1190", "Failed to serialize ObjectList: " + e.getMessage());

                }

            }

        } catch (BaseException e) {

                serializeException(e, out);

        } catch (IOException e) {

            e.printStackTrace();

            ServiceFailure sf = new ServiceFailure("1030", 

                    "IO Error in ResourceHandler.getObject: " + e.getMessage());

            serializeException(sf, out); 

        } catch(NumberFormatException ne) {

            InvalidRequest ir = new InvalidRequest("1030", "Invalid format for parameter: " + ne.getMessage());

            serializeException(ir, out);

        } catch (Exception e) {

            e.printStackTrace();

            ServiceFailure sf = new ServiceFailure("1030", 

                    "Exception " + e.getClass().getName() + " raised while handling listObjects request: " + 

                    e.getMessage());

            serializeException(sf, out);

        }

    }