This is your problem:
Start.get().getSharedResources().add("image" +
> random.toString() + ".jpg", image);
Adding shared resources during page construction is very unusual. Consider
registering shared resources in Application.init(), or using non-shared
images. Refer to http://wicketstuff.org/wicket/images/
On Fri, Aug 5, 2011 at 9:20 AM, Miroslav F. <[email protected]> wrote:
> Hi folks,
>
> I have these classes:
>
> package com.myapp;
> public class Minerals extends WebPage{
> public Minerals(){
> RepeatingView repeater = new RepeatingView("repeater");
> //data from database - images and descriptions
> ArrayList dataFromDB = (new ImagesMinerals()).load();
> //descriptions
> ArrayList desc = new ArrayList();
> desc = (ArrayList) dataFromDB.get(0);
> //images
> ArrayList images = new ArrayList();
> images = (ArrayList) dataFromDB.get(1);
> int size = images.size();
> for(int i = 0; i < size; i++){
> String repeaterID = repeater.newChildId();
> ImageRepeater repeaterChild = new
> ImageRepeater(repeaterID);
> //add description
> repeaterChild.add(new Label("description", (String)
> desc.get(i)));
> //add image
> DBImage image = new DBImage();
> image.setImageData((byte[]) images.get(i));
> //not caching on browser
> Double random = Math.random();
> //put shared resource (image) on clean path
> Start.get().getSharedResources().add("image" +
> random.toString() + ".jpg", image);
> ResourceReference imageResource = new
> ResourceReference("image" + random.toString() + ".jpg");
> String url =
> RequestCycle.get().urlFor(imageResource).toString();
> //href in <a> and src in <img> should have same path
> because lightbox won't work...
> ExternalLink odkaz = new ExternalLink("anchor",
> url);
> WebMarkupContainer imageSrcAttribute = new
> WebMarkupContainer("image");
> imageSrcAttribute.add(new AttributeModifier("src",
> new Model<String>(url)));
> odkaz.add(imageSrcAttribute);
> odkaz.add(new SimpleAttributeModifier("title",
> (String) desc.get(i)));
> repeaterChild.add(odkaz);
> repeater.add(repeaterChild);
> }
> this.add(repeater);
> }
> }
>
> package com.myapp;
> public class ImagesMinerals extends
> LoadableDetachableModel<ArrayList<byte[]>>{
> @Override
> protected ArrayList load(){
> DBGetImages databaseMinerals = new DBGetImages();
> ArrayList dataMineraly = databaseMinerals.getData();
> return dataMinerals;
> }
> }
>
> My problem is that when i again and again click on page the memory in
> tomcat
> is eaten and I end-up with
> Java heap space error. Doesn't matter if heap is 64MB or 1GB on start,
> after
> some clicks memory is eaten.
>
> Somethink wrong with my LDM?
>
> Miro
>
>
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>
