Is there any demo in spring mvc also ? On Mar 2, 7:22 am, yjun hu <[email protected]> wrote: > hi, i got a demo here.http://hapeblog.appspot.com/blog.shtml?id=2002 > > On Tue, Mar 2, 2010 at 4:36 AM, Sebastian Cartier > <[email protected]>wrote: > > > > > Hi > > my first solution i wrote isn't working any more. I had to add > > > beans = { > > > multipartResolver(is.hax.spring.web.multipart.StreamingMultipartResolver) > > } > > > to /grails-app/conf/spring/resources.xml > > Now it works again > > > @Markus: you can not use byte-arrays with google app engine. You have > > to use blobs! See my previous solution. > > I put the library in <myApplication>/lib > > > On 2 Feb., 03:08, Markus Paaso <[email protected]> wrote: > > > Hi > > > > I tried it with Grails 1.2.0 and app-engine plugin 0.8.8 but got just > > > an another error: > > > > java.lang.NoClassDefFoundError: Could not initialize class > > > org.apache.commons.fileupload.disk.DiskFileItem > > > at > > org.apache.commons.fileupload.disk.DiskFileItemFactory.createItem > > > (DiskFileItemFactory.java:196) > > > at org.apache.commons.fileupload.FileUploadBase.parseRequest > > > (FileUploadBase.java:358) > > > at > > > org.apache.commons.fileupload.servlet.ServletFileUpload.parseRequest > > > (ServletFileUpload.java:126) > > > at > > > org.springframework.web.multipart.commons.CommonsMultipartResolver.parseRequest > > > (CommonsMultipartResolver.java:155) > > > > my controller: > > > > def imageInstance = new Image(imageParams) > > > def f = request.getFile('imageData') > > > imageInstance.imageData = f.getBytes() > > > Image.withTransaction { > > > if(imageInstance.save(flush:true)) { > > > flash.message = "Image ${imageInstance.id} created" > > > redirect(action:show,id:imageInstance.id) > > > } > > > else { > > > render(view:'create',model:[imageInstance:imageInstance]) > > > } > > > } > > > > and domain-class: > > > > import javax.persistence.*; > > > // import com.google.appengine.api.datastore.Key; > > > > @Entity > > > class Image implements Serializable { > > > > @Id > > > @GeneratedValue(strategy = GenerationType.IDENTITY) > > > Long id > > > byte[] imageData > > > > static constraints = { > > > id visible:false > > > } > > > > } > > > > It seems like the multipart resolver is not replaced with the new one. > > > I placed the jar file into <myApplication>/lib and <GRAILS_HOME>/lib > > > directories. > > > Maybe I didn't place the jar to the right directory? > > > Would you like to tell more about how you got it to work? > > > > Markus > > > > On 2 helmi, 00:00, Sebastian Cartier <[email protected]> wrote: > > > > > this works also for grails! > > > > Add the library to your lib directory and add > > > > <bean id="multipartResolver" > > > > > class="is.hax.spring.web.multipart.StreamingMultipartResolver"> > > > > </bean> > > > > to your applicationContext.xml > > > > > For saving the image in a google blob i used the following functions: > > > > @Persistent > > > > Blob imageBlob > > > > > byte [] getImage(){ > > > > if(imageBlob){ > > > > imageBlob.getBytes() > > > > }else{ > > > > null; > > > > } > > > > } > > > > > void setImage(byte [] imageBytes){ > > > > imageBlob = new Blob(imageBytes) > > > > } > > > -- > > You received this message because you are subscribed to the Google Groups > > "Google App Engine for Java" group. > > To post to this group, send email to > > [email protected]. > > To unsubscribe from this group, send email to > > [email protected]<google-appengine-java%[email protected]> > > . > > For more options, visit this group at > >http://groups.google.com/group/google-appengine-java?hl=en. > > -- > dream or truth
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