--- /dev/null
+/*******************************************************************************
+ * Copyright (c) 2012 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ * VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.maps.pojo;
+
+import java.awt.Image;
+
+import org.simantics.maps.query.IQueryListener;
+import org.simantics.maps.query.Query;
+import org.simantics.maps.tile.IFilter;
+import org.simantics.maps.tile.ITileJobQueue;
+import org.simantics.maps.tile.ITileListener;
+import org.simantics.maps.tile.ITileProvider;
+import org.simantics.maps.tile.TileKey;
+
+/**
+ * @author Tuukka Lehtonen
+ * @see TileJob
+ */
+public class TileJobQueue implements ITileJobQueue {
+
+ private TileJob job;
+
+ public TileJobQueue() {
+ }
+
+ public void setTileProvider(ITileProvider provider) {
+ getJob().setTileProvider(provider);
+ }
+
+ public synchronized TileJob getJob() {
+ if (job == null)
+ job = new TileJob();
+ return job;
+ }
+
+ @Override
+ public void addJob(final TileKey key, final ITileListener listener) {
+ getJob().addJob(new Query<TileKey, Image>(key, new IQueryListener<TileKey, Image>() {
+ @Override
+ public void queryCanceled(Query<TileKey, Image> job) {
+ listener.tileCanceled(key);
+ }
+ @Override
+ public void queryFailed(Query<TileKey, Image> job, Exception error) {
+ listener.tileFailed(key, error);
+ }
+ @Override
+ public void queryComplete(Query<TileKey, Image> job, Image result) {
+ listener.tileUpdated(key, result);
+ }
+ }));
+ }
+
+ @Override
+ public void filterQueries(IFilter<TileKey> filter) {
+ getJob().filterQueries(filter);
+ }
+
+ public void addAsFirstJob(Query<TileKey, Image> job) {
+ getJob().addAsFirstJob(job);
+ }
+
+ public void removeJob(Query<TileKey, Image> job) {
+ getJob().removeJob(job);
+ }
+
+}