1 /*******************************************************************************
\r
2 * Copyright (c) 2007, 2010 Association for Decentralized Information Management
\r
3 * in Industry THTH ry.
\r
4 * All rights reserved. This program and the accompanying materials
\r
5 * are made available under the terms of the Eclipse Public License v1.0
\r
6 * which accompanies this distribution, and is available at
\r
7 * http://www.eclipse.org/legal/epl-v10.html
\r
10 * VTT Technical Research Centre of Finland - initial API and implementation
\r
11 *******************************************************************************/
\r
12 package org.simantics.diagram.content;
\r
14 import java.util.HashSet;
\r
15 import java.util.Set;
\r
16 import java.util.concurrent.ConcurrentLinkedQueue;
\r
17 import java.util.concurrent.atomic.AtomicInteger;
\r
19 import org.simantics.db.AsyncReadGraph;
\r
20 import org.simantics.db.Resource;
\r
21 import org.simantics.db.common.request.ResourceAsyncRead;
\r
22 import org.simantics.db.procedure.AsyncMultiProcedure;
\r
23 import org.simantics.db.procedure.AsyncProcedure;
\r
24 import org.simantics.diagram.stubs.DiagramResource;
\r
25 import org.simantics.diagram.synchronization.ErrorHandler;
\r
28 * @author Antti Villberg
\r
29 * @author Tuukka Lehtonen
\r
31 public class RouteGraphConnectionPartRequest extends ResourceAsyncRead<RouteGraphConnectionPartData> {
\r
33 final ErrorHandler errorHandler;
\r
34 final DiagramResource DIA;
\r
36 public RouteGraphConnectionPartRequest(ErrorHandler errorHandler, DiagramResource dia, Resource resource) {
\r
38 this.errorHandler = errorHandler;
\r
43 public void perform(AsyncReadGraph graph, final AsyncProcedure<RouteGraphConnectionPartData> procedure) {
\r
45 final AtomicInteger ready = new AtomicInteger(3);
\r
46 final RouteGraphConnectionPartData result = new RouteGraphConnectionPartData();
\r
47 final HashSet<EdgeResource> connectorLinks = new HashSet<EdgeResource>();
\r
48 final HashSet<EdgeResource> routeLinks = new HashSet<EdgeResource>();
\r
50 result.links = connectorLinks;
\r
51 result.routeLines = new ConcurrentLinkedQueue<Resource>();
\r
52 result.routePoints = new ConcurrentLinkedQueue<Resource>();
\r
54 AsyncMultiProcedure<Resource> locationProcedure = new AsyncMultiProcedure<Resource>() {
\r
57 public void exception(AsyncReadGraph graph, Throwable throwable) {
\r
58 errorHandler.error("forEachObject(connection, Has I/O) failure", throwable);
\r
62 public void execute(AsyncReadGraph graph, final Resource location) {
\r
64 ready.incrementAndGet();
\r
66 graph.forEachObject(location, DIA.AreConnected, new AsyncMultiProcedure<Resource>() {
\r
69 public void exception(AsyncReadGraph graph, Throwable throwable) {
\r
70 errorHandler.error("forEachObject(:I/O Connector, Are Connected) failure", throwable);
\r
74 public void execute(AsyncReadGraph graph, Resource connectedTo) {
\r
75 synchronized (connectorLinks) {
\r
76 connectorLinks.add(new EdgeResource(location, connectedTo));
\r
81 public void finished(AsyncReadGraph graph) {
\r
82 if (ready.decrementAndGet() == 0) {
\r
83 connectorLinks.addAll(routeLinks);
\r
84 procedure.execute(graph, result);
\r
93 public void finished(AsyncReadGraph graph) {
\r
94 if (ready.decrementAndGet() == 0) {
\r
95 connectorLinks.addAll(routeLinks);
\r
96 procedure.execute(graph, result);
\r
102 AsyncMultiProcedure<Resource> locationProcedure2 = new AsyncMultiProcedure<Resource>() {
\r
105 public void exception(AsyncReadGraph graph, Throwable throwable) {
\r
106 errorHandler.error("forEachObject(connection, Has Branch Point) failure", throwable);
\r
110 public void execute(AsyncReadGraph graph, final Resource location) {
\r
112 ready.incrementAndGet();
\r
114 graph.forTypes(location, new AsyncProcedure<Set<Resource>>() {
\r
116 public void execute(AsyncReadGraph graph, Set<Resource> types) {
\r
117 if (types.contains(DIA.RouteLine)) {
\r
118 result.routeLines.add(location);
\r
119 } else if (types.contains(DIA.RoutePoint)) {
\r
120 result.routePoints.add(location);
\r
122 errorHandler.error("unrecognized interior route node: " + location, new Exception("trace"));
\r
125 graph.forEachObject(location, DIA.AreConnected, new AsyncMultiProcedure<Resource>() {
\r
128 public void exception(AsyncReadGraph graph, Throwable throwable) {
\r
129 errorHandler.error("forEachObject(:Branch Point, Are Connected) failure", throwable);
\r
133 public void execute(AsyncReadGraph graph, Resource connectedTo) {
\r
134 synchronized (routeLinks) {
\r
135 routeLinks.add(new EdgeResource(location, connectedTo));
\r
140 public void finished(AsyncReadGraph graph) {
\r
141 if (ready.decrementAndGet() == 0) {
\r
142 connectorLinks.addAll(routeLinks);
\r
143 procedure.execute(graph, result);
\r
150 public void exception(AsyncReadGraph graph, Throwable throwable) {
\r
151 errorHandler.error("forEachObject(:Branch Point, Are Connected) failure", throwable);
\r
157 public void finished(AsyncReadGraph graph) {
\r
158 if (ready.decrementAndGet() == 0) {
\r
159 connectorLinks.addAll(routeLinks);
\r
160 procedure.execute(graph, result);
\r
166 AsyncMultiProcedure<Resource> locationProcedure3 = new AsyncMultiProcedure<Resource>() {
\r
169 public void exception(AsyncReadGraph graph, Throwable throwable) {
\r
170 errorHandler.error("forEachObject(connection, Has I/O) failure", throwable);
\r
174 public void execute(AsyncReadGraph graph, final Resource location) {
\r
176 ready.incrementAndGet();
\r
178 graph.forEachObject(location, DIA.AreConnected, new AsyncMultiProcedure<Resource>() {
\r
181 public void exception(AsyncReadGraph graph, Throwable throwable) {
\r
182 errorHandler.error("forEachObject(:I/O Connector, Are Connected) failure", throwable);
\r
186 public void execute(AsyncReadGraph graph, Resource connectedTo) {
\r
187 synchronized (connectorLinks) {
\r
188 connectorLinks.add(new EdgeResource(connectedTo, location));
\r
193 public void finished(AsyncReadGraph graph) {
\r
194 if (ready.decrementAndGet() == 0) {
\r
195 connectorLinks.addAll(routeLinks);
\r
196 procedure.execute(graph, result);
\r
205 public void finished(AsyncReadGraph graph) {
\r
206 if (ready.decrementAndGet() == 0) {
\r
207 connectorLinks.addAll(routeLinks);
\r
208 procedure.execute(graph, result);
\r
214 graph.forEachObject(resource, DIA.HasPlainConnector, locationProcedure);
\r
215 graph.forEachObject(resource, DIA.HasInteriorRouteNode, locationProcedure2);
\r
216 graph.forEachObject(resource, DIA.HasArrowConnector, locationProcedure3);
\r