package net.pterodactylus.sone.notify;
import java.util.ArrayList;
-import java.util.Collections;
+import java.util.Collection;
import java.util.List;
+import java.util.concurrent.CopyOnWriteArrayList;
import net.pterodactylus.util.notify.TemplateNotification;
import net.pterodactylus.util.template.Template;
*/
public class ListNotification<T> extends TemplateNotification {
+ /** The key under which to store the elements in the template. */
+ private final String key;
+
/** The list of new elements. */
- private final List<T> elements = Collections.synchronizedList(new ArrayList<T>());
+ private final List<T> elements = new CopyOnWriteArrayList<T>();
/**
* Creates a new list notification.
*/
public ListNotification(String id, String key, Template template) {
super(id, template);
- template.set(key, elements);
- template.set("notification", this);
+ this.key = key;
+ template.getInitialContext().set(key, elements);
+ }
+
+ /**
+ * Creates a new list notification that copies its ID and the template from
+ * the given list notification.
+ *
+ * @param listNotification
+ * The list notification to copy
+ */
+ public ListNotification(ListNotification<T> listNotification) {
+ super(listNotification.getId(), new Template());
+ this.key = listNotification.key;
+ getTemplate().add(listNotification.getTemplate());
+ getTemplate().getInitialContext().set(key, elements);
}
//
}
/**
+ * Sets the elements to show in this notification.
+ *
+ * @param elements
+ * The elements to show
+ */
+ public void setElements(Collection<? extends T> elements) {
+ this.elements.clear();
+ this.elements.addAll(elements);
+ touch();
+ }
+
+ /**
* Returns whether there are any new elements.
*
* @return {@code true} if there are no new elements, {@code false} if there