Author: mwringe Date: 2010-03-04 16:59:51 -0500 (Thu, 04 Mar 2010) New Revision: 1987 Modified: portal/trunk/component/common/src/main/java/org/exoplatform/commons/utils/OutputStreamPrinter.java portal/trunk/webui/portal/src/main/java/org/exoplatform/portal/webui/workspace/UIPortalApplicationLifecycle.java Log: If we encounter a ClientAbortException during the handling of the portlet markup header processing, then we should ignore this error as it specifies that the client browser has prematurely closed the conneciton (GTNPORTAL-814). Add missing error handling in OutputStream printer. Modified: portal/trunk/component/common/src/main/java/org/exoplatform/commons/utils/OutputStreamPrinter.java =================================================================== --- portal/trunk/component/common/src/main/java/org/exoplatform/commons/utils/OutputStreamPrinter.java 2010-03-04 20:42:21 UTC (rev 1986) +++ portal/trunk/component/common/src/main/java/org/exoplatform/commons/utils/OutputStreamPrinter.java 2010-03-04 21:59:51 UTC (rev 1987) @@ -407,6 +407,16 @@ */ public void flushOutputStream() throws IOException { - out.flush(); + if (!failed) + { + try + { + out.flush(); + } + catch (IOException e) + { + handle(e); + } + } } } Modified: portal/trunk/webui/portal/src/main/java/org/exoplatform/portal/webui/workspace/UIPortalApplicationLifecycle.java =================================================================== --- portal/trunk/webui/portal/src/main/java/org/exoplatform/portal/webui/workspace/UIPortalApplicationLifecycle.java 2010-03-04 20:42:21 UTC (rev 1986) +++ portal/trunk/webui/portal/src/main/java/org/exoplatform/portal/webui/workspace/UIPortalApplicationLifecycle.java 2010-03-04 21:59:51 UTC (rev 1987) @@ -19,9 +19,8 @@ package org.exoplatform.portal.webui.workspace; -import java.io.CharArrayWriter; +import java.io.IOException; import java.io.OutputStream; -import java.io.Writer; import org.exoplatform.commons.utils.PortalPrinter; import org.exoplatform.portal.application.PortalRequestContext; @@ -98,10 +97,23 @@ context.setWriter(parentWriter); processRender(uicomponent, context, "system:/groovy/portal/webui/workspace/UIPortalApplication.gtmpl"); - //flush the parent writer to the output stream so that we are really to accept the child content - parentWriter.flushOutputStream(); - //now that the parent has been flushed, we can flush the contents of the child to the output - childWriter.flushOutputStream(); + try + { + //flush the parent writer to the output stream so that we are really to accept the child content + parentWriter.flushOutputStream(); + //now that the parent has been flushed, we can flush the contents of the child to the output + childWriter.flushOutputStream(); + } + catch (IOException ioe) + { + //We want to ignore the ClientAbortException since this is caused by the users + //browser closing the connection and is not something we should be logging. + if (!ioe.getClass().toString().contains("ClientAbortException")) + { + throw ioe; + } + + } } public void processRender(UIPortalApplication uicomponent, WebuiRequestContext context, String template) throws Exception