runtime/org.argeo.slc.server/src/main/java/org/argeo/slc/web/mvc/management/InstallModule.java

   1 package org.argeo.slc.web.mvc.management;
   2
   3 import java.util.List;
   4
   5 import javax.servlet.http.HttpServletRequest;
   6 import javax.servlet.http.HttpServletResponse;
   7
   8 import org.apache.commons.fileupload.FileItem;
   9 import org.apache.commons.fileupload.FileItemFactory;
  10 import org.apache.commons.fileupload.disk.DiskFileItemFactory;
  11 import org.apache.commons.fileupload.servlet.ServletFileUpload;
  12 import org.argeo.slc.core.build.ResourceDistribution;
  13 import org.argeo.slc.deploy.DynamicRuntime;
  14 import org.argeo.slc.deploy.Module;
  15 import org.argeo.slc.web.mvc.AbstractServiceController;
  16 import org.springframework.core.io.ByteArrayResource;
  17 import org.springframework.web.servlet.ModelAndView;
  18
  19 public class InstallModule extends AbstractServiceController {// extends
  20         private DynamicRuntime<?> dynamicRuntime;
  21
  22         // Create a factory for disk-based file items
  23         private FileItemFactory factory = new DiskFileItemFactory();
  24
  25         // Create a new file upload handler
  26         private ServletFileUpload upload = new ServletFileUpload(factory);
  27
  28         @Override
  29         @SuppressWarnings(value = { "unchecked" })
  30         protected void handleServiceRequest(HttpServletRequest request,
  31                         HttpServletResponse response, ModelAndView modelAndView)
  32                         throws Exception {
  33                 // Parse the request
  34                 List<FileItem> items = upload.parseRequest(request);
  35
  36                 byte[] arr = null;
  37                 for (FileItem item : items) {
  38                         if (!item.isFormField()) {
  39                                 arr = item.get();
  40                                 break;
  41                         }
  42                 }
  43
  44                 ByteArrayResource res = new ByteArrayResource(arr);
  45                 Module module = dynamicRuntime.installModule(new ResourceDistribution(
  46                                 res));
  47
  48                 // TODO: customize whether the module is started or not
  49                 dynamicRuntime.startModule(module);
  50         }
  51
  52         // protected ModelAndView onSubmit(HttpServletRequest request,
  53         // HttpServletResponse response, Object command, BindException errors)
  54         // throws Exception {
  55         // FileUploadBean bean = (FileUploadBean) command;
  56         //
  57         // byte[] file = bean.getFile();
  58         // if (file == null) {
  59         // throw new SlcException("Upload is empty.");
  60         // }
  61         //
  62         // ByteArrayResource res = new ByteArrayResource(file);
  63         // dynamicRuntime.installModule(new ResourceDistribution(res));
  64         //
  65         // return super.onSubmit(request, response, command, errors);
  66         // }
  67         //
  68         // protected void initBinder(HttpServletRequest request,
  69         // ServletRequestDataBinder binder) throws ServletException {
  70         // // to actually be able to convert Multipart instance to byte[]
  71         // // we have to register a custom editor
  72         // binder.registerCustomEditor(byte[].class,
  73         // new ByteArrayMultipartFileEditor());
  74         // // now Spring knows how to handle multipart object and convert them
  75         // }
  76
  77         public void setDynamicRuntime(DynamicRuntime<?> dynamicRuntime) {
  78                 this.dynamicRuntime = dynamicRuntime;
  79         }
  80
  81 }