How's this look?
@Name("org.jboss.seam.ui.ObjectConverter")
| @Scope(PAGE)
| @Install
| @Converter(forClass=Object.class)
| @BypassInterceptors
| public class ObjectConverter implements javax.faces.convert.Converter,
Serializable {
|
| private Map<String, Object> objects;
|
| @Create
| public void create() {
| objects = new HashMap<String, Object>();
| }
|
| public String getAsString(FacesContext facesContext, UIComponent cmp,
Object value) throws ConverterException {
| if(value == null)
| return null;
|
| for(Map.Entry<String,Object> entry: objects.entrySet())
| if(entry.getValue() == value)
| return entry.getKey();
|
|
if(facesContext.getApplication().getStateManager().isSavingStateInClient(facesContext)
| && Seam.isEntityClass(value.getClass()))
| throw new ConverterException("ObjectConverter is unable
to handle entity classes when client-side " +
| "state saving is enabled. Please use
EntityConverter instead, or enable server-side state saving");
|
| String key = new UID().toString();
| objects.put(key, value);
|
| return key;
| }
|
| public Object getAsObject(FacesContext facesContext, UIComponent cmp,
String key) throws ConverterException {
| if (key == null)
| return null;
|
| return objects.get(key);
| }
|
| }
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