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EclipseLink ORM (unfetched attribute exception handler). #PL-5412

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This commit is contained in:
Konstantin Krivopustov 2015-09-28 09:25:37 +00:00
parent c947586c62
commit f1b0cc18b6
2 changed files with 55 additions and 3 deletions
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5
modules/gui/src/com/haulmont/cuba/gui/exception/OptimisticExceptionHandler.java
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@ -28,13 +28,12 @@ public class OptimisticExceptionHandler extends AbstractGenericExceptionHandler
protected Messages messages;
public OptimisticExceptionHandler() {
// todo EL
super("org.springframework.orm.jpa.JpaOptimisticLockingFailureException"/*, "org.apache.openjpa.persistence.OptimisticLockException"*/);
super("javax.persistence.OptimisticLockException");
}
@Override
protected void doHandle(String className, String message, @Nullable Throwable throwable, WindowManager windowManager) {
Pattern pattern = Pattern.compile("\\[([^-]*)-");
Pattern pattern = Pattern.compile("Class> (.+)");
Matcher matcher = pattern.matcher(message);
String entityClassName = "";
if (matcher.find()) {

53
modules/gui/src/com/haulmont/cuba/gui/exception/UnfetchedAttributeAccessExceptionHandler.java Normal file
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@ -0,0 +1,53 @@
/*
* Copyright (c) 2008-2015 Haulmont. All rights reserved.
* Use is subject to license terms, see http://www.cuba-platform.com/license for details.
*/
package com.haulmont.cuba.gui.exception;
import com.haulmont.cuba.gui.WindowManager;
import com.haulmont.cuba.gui.components.Frame;
import org.apache.commons.lang.exception.ExceptionUtils;
import javax.annotation.ManagedBean;
import javax.annotation.Nullable;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
* @author Konstantin Krivopustov
* @version $Id$
*/
@ManagedBean("cuba_UnfetchedAttributeAccessExceptionHandler")
public class UnfetchedAttributeAccessExceptionHandler extends AbstractGenericExceptionHandler {
private static final Pattern PATTERN = Pattern.compile("at (.+)\\._persistence_get_(.+)\\(");
public UnfetchedAttributeAccessExceptionHandler() {
super("org.eclipse.persistence.exceptions.ValidationException");
}
@Override
protected boolean canHandle(String className, String message, @Nullable Throwable throwable) {
return message.contains("An attempt was made to traverse a relationship using indirection that had a null Session");
}
@Override
protected void doHandle(String className, String message, @Nullable Throwable throwable, WindowManager windowManager) {
String msg = "It usually occurs when the attribute is not included into a view";
String defaultMsg = "\n\nSee the log to find out what attribute caused the exception";
if (throwable != null) {
Matcher matcher = PATTERN.matcher(ExceptionUtils.getStackTrace(throwable));
if (matcher.find()) {
msg += "\n\nEntity: " + matcher.group(1) + "\nAttribute: " + matcher.group(2);
} else {
msg += defaultMsg;
}
} else {
msg += defaultMsg;
}
windowManager.showNotification("Unfetched attribute access error", msg, Frame.NotificationType.ERROR);
}
}