[ http://jira.jboss.com/jira/browse/RF-3785?page=all ]
Mikhail Vitenkov closed RF-3785. -------------------------------- Verified at 3.2.2-SNAPSHOT > tree: "java heap space" Java Error appear in case using dropListener in tree > component. > --------------------------------------------------------------------------------------- > > Key: RF-3785 > URL: http://jira.jboss.com/jira/browse/RF-3785 > Project: RichFaces > Issue Type: Bug > Affects Versions: 3.2.2 > Environment: IE, FF, Opera, Safari > Reporter: Mikhail Vitenkov > Assigned To: Mikhail Vitenkov > Priority: Critical > Fix For: 3.2.2 > > > Step 1. Use dropListener attribute following way: > dropListener="#{treeDndBean.onDrop}" inside rich:tree tag. > Java bean: > public void onDrop(DropEvent dropEvent) { > System.out.println("onDrop occured."); > System.out.println("DragValue: " + dropEvent.getDragValue()); > System.out.println("DropValue: " + dropEvent.getDropValue()); > // resolve drag source attributes > UITreeNode srcNode = (dropEvent.getDraggableSource() instanceof > UITreeNode) ? (UITreeNode) dropEvent.getDraggableSource() : null; > UITree srcTree = srcNode != null ? srcNode.getUITree() : null; > TreeRowKey dragNodeKey = (dropEvent.getDragValue() instanceof > TreeRowKey) ? (TreeRowKey) dropEvent.getDragValue() : null; > // resolve drag destination attributes > UITreeNode destNode = (dropEvent.getSource() instanceof UITreeNode) ? > (UITreeNode) dropEvent.getSource() : null; > UITree destTree = destNode != null ? destNode.getUITree() : > getTree(dropEvent); > TreeRowKey dropNodeKey = (dropEvent.getDropValue() instanceof > TreeRowKey) ? (TreeRowKey) dropEvent.getDropValue() : null; > FacesContext context = FacesContext.getCurrentInstance(); > > if (dropNodeKey != null) { > // add destination node for rerender > destTree.addRequestKey(dropNodeKey); > > Object state = null; > TreeNode draggedNode = null; > if (dragNodeKey != null) { // Drag from this or other tree > draggedNode = srcTree.getTreeNode(dragNodeKey); > > TreeNode parentNode = draggedNode.getParent(); > // 1. remove node from tree > state = srcTree.removeNode(dragNodeKey); > // 2. add parent for rerender > Object rowKey = srcTree.getTreeNodeRowKey(parentNode); > srcTree.addRequestKey(rowKey); > } else if (dropEvent.getDragValue() != null) { // Drag from > some drag source > draggedNode = new TreeNodeImpl<String>(); > draggedNode.setData(dropEvent.getDragValue().toString()); > } > > // generate new node id > Object id = getNewId(destTree.getTreeNode(dropNodeKey)); > destTree.addNode(dropNodeKey, draggedNode, id, state); > } > > AjaxContext ac = AjaxContext.getCurrentInstance(); > // Add destination tree to reRender > try { > ac.addComponentToAjaxRender(destTree); > } catch (Exception e) { > System.err.print(e.getMessage()); > } > > // Add source tree to reRender > try { > ac.addComponentToAjaxRender(srcTree); > } catch (Exception e) { > System.err.print(e.getMessage()); > } > > System.out.println("+++++"); > } > Step 3. Navigate to the page contained tree rich component with D'n'D API. > Step 4. Several times drag & drop any items from one tree to another. > Actual behavior: > org.apache.jasper.el.JspELException: /Tree/Tree.jsp(188,4) > '#{treeDndBean.onDrop}' java.lang.OutOfMemoryError: Java heap space > at javax.faces.webapp.FacesServlet.service(FacesServlet.java:277) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) > at org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:154) > at org.ajax4jsf.webapp.BaseFilter.handleRequest(BaseFilter.java:260) > at > org.ajax4jsf.webapp.BaseFilter.processUploadsAndHandleRequest(BaseFilter.java:366) > at org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:493) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) > at > org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) > at > org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175) > at > org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) > at > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) > at > org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) > at > org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286) > at > org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844) > at > org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583) > at > org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447) > at java.lang.Thread.run(Thread.java:619) > Caused by: javax.faces.el.EvaluationException: > org.apache.jasper.el.JspELException: /Tree/Tree.jsp(188,4) > '#{treeDndBean.onDrop}' java.lang.OutOfMemoryError: Java heap space > at > org.richfaces.webapp.taglib.MethodBindingMethodExpressionAdaptor.invoke(MethodBindingMethodExpressionAdaptor.java:56) > at > org.richfaces.component.events.TreeEvents.invokeListenerBindings(TreeEvents.java:78) > at org.richfaces.component.UITree.broadcast(UITree.java:568) > at org.richfaces.component.UITreeNode.broadcast(UITreeNode.java:140) > at > org.ajax4jsf.component.UIDataAdaptor.broadcast(UIDataAdaptor.java:1380) > at org.richfaces.component.UITree.broadcast(UITree.java:550) > at > org.ajax4jsf.component.AjaxViewRoot.processEvents(AjaxViewRoot.java:317) > at > org.ajax4jsf.component.AjaxViewRoot.broadcastEvents(AjaxViewRoot.java:292) > at > org.ajax4jsf.component.AjaxViewRoot.processPhase(AjaxViewRoot.java:249) > at > org.ajax4jsf.component.AjaxViewRoot.processApplication(AjaxViewRoot.java:462) > at > com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:82) > at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:100) > at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:118) > at javax.faces.webapp.FacesServlet.service(FacesServlet.java:265) > ... 18 more > Caused by: org.apache.jasper.el.JspELException: /Tree/Tree.jsp(188,4) > '#{treeDndBean.onDrop}' java.lang.OutOfMemoryError: Java heap space > at > org.apache.jasper.el.JspMethodExpression.invoke(JspMethodExpression.java:77) > at > org.richfaces.webapp.taglib.MethodBindingMethodExpressionAdaptor.invoke(MethodBindingMethodExpressionAdaptor.java:52) > ... 31 more > Caused by: java.lang.OutOfMemoryError: Java heap space > Jun 24, 2008 10:50:28 AM org.apache.catalina.core.StandardWrapperValve invoke > SEVERE: Servlet.service() for servlet Faces Servlet threw exception > java.lang.OutOfMemoryError: Java heap space -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://jira.jboss.com/jira/secure/Administrators.jspa - For more information on JIRA, see: http://www.atlassian.com/software/jira _______________________________________________ richfaces-issues mailing list [email protected] https://lists.jboss.org/mailman/listinfo/richfaces-issues
