@Named
@ViewScoped
public class PolygonsView implements Serializable {
private MapModel<Long> polygonModel;
@PostConstruct
public void init() {
polygonModel = new DefaultMapModel<>();
//Shared coordinates
LatLng coord1 = new LatLng(36.879466, 30.667648);
LatLng coord2 = new LatLng(36.883707, 30.689216);
LatLng coord3 = new LatLng(36.879703, 30.706707);
//Polygon
Polygon<Long> polygon = new Polygon<>();
polygon.setData(1L);
polygon.getPaths().add(coord1);
polygon.getPaths().add(coord2);
polygon.getPaths().add(coord3);
polygon.setStrokeColor("#FF9900");
polygon.setFillColor("#FF9900");
polygon.setStrokeOpacity(0.7);
polygon.setFillOpacity(0.7);
polygonModel.addOverlay(polygon);
}
public MapModel<Long> getPolygonModel() {
return polygonModel;
}
public void onPolygonSelect(OverlaySelectEvent<Long> event) {
Overlay<Long> overlay = event.getOverlay();
FacesContext.getCurrentInstance().addMessage(null,
new FacesMessage(FacesMessage.SEVERITY_INFO, "Polygon " + overlay.getData() + " Selected", null));
}
}
Session expired
Reloading page
Message:
StackTrace: java.util.ConcurrentModificationException at java.base/java.util.HashMap.computeIfAbsent(Unknown Source) at org.primefaces.component.lifecycle.LifecyclePhaseListener.getPhaseInfo(LifecyclePhaseListener.java:45) at org.primefaces.component.lifecycle.LifecyclePhaseListener.beforePhase(LifecyclePhaseListener.java:63) at org.apache.myfaces.lifecycle.PhaseListenerManager.informPhaseListenersBefore(PhaseListenerManager.java:77) at org.apache.myfaces.lifecycle.LifecycleImpl.executePhase(LifecycleImpl.java:183) at org.apache.myfaces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:142) at javax.faces.lifecycle.LifecycleWrapper.execute(LifecycleWrapper.java:57) at javax.faces.webapp.FacesServlet.service(FacesServlet.java:204) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:209) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153) at org.primefaces.webapp.filter.NoCacheFilter.doFilter(NoCacheFilter.java:39) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:178) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153) at org.primefaces.webapp.filter.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:42) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:178) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153) at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:51) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:178) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153) at org.apache.openejb.server.httpd.EEFilter.doFilter(EEFilter.java:67) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:178) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:168) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:90) at org.apache.tomee.catalina.OpenEJBValve.invoke(OpenEJBValve.java:45) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:481) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:130) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:93) at org.apache.tomee.catalina.OpenEJBSecurityListener$RequestCapturer.invoke(OpenEJBSecurityListener.java:97) at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:670) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:74) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342) at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:390) at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:63) at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:928) at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1794) at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:52) at org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1191) at org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:659) at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) at java.base/java.lang.Thread.run(Unknown Source)