Java tutorial
/* * Copyright (c) 2008-2016 Haulmont. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * */ package com.haulmont.cuba.gui.exception; import com.haulmont.cuba.core.global.Messages; import com.haulmont.cuba.core.global.RemoteException; import com.haulmont.cuba.gui.WindowManager; import com.haulmont.cuba.gui.components.Frame; import org.apache.commons.lang.exception.ExceptionUtils; import org.springframework.stereotype.Component; import javax.inject.Inject; import java.sql.SQLException; import java.util.List; @Component("cuba_MssqlDateOutOfRangeExceptionHandler") public class MssqlDateOutOfRangeExceptionHandler implements GenericExceptionHandler { protected String className; protected static final String MESSAGE = "Only dates between January 1, 1753 and December 31, 9999 are accepted"; @Inject protected Messages messages; public MssqlDateOutOfRangeExceptionHandler() { this.className = SQLException.class.getName(); } @Override @SuppressWarnings("unchecked") public boolean handle(Throwable exception, WindowManager windowManager) { List<Throwable> list = ExceptionUtils.getThrowableList(exception); for (Throwable throwable : list) { if (className.contains(throwable.getClass().getName()) && isDateOutOfRangeMessage(throwable.getMessage())) { doHandle(windowManager); return true; } if (throwable instanceof RemoteException) { RemoteException remoteException = (RemoteException) throwable; for (RemoteException.Cause cause : remoteException.getCauses()) { if (className.contains(cause.getClassName()) && isDateOutOfRangeMessage(throwable.getMessage())) { doHandle(windowManager); return true; } } } } return false; } protected boolean isDateOutOfRangeMessage(String message) { return message != null && message.contains(MESSAGE); } protected void doHandle(WindowManager windowManager) { String msg = messages.formatMessage(getClass(), "mssqlDateOutOfRangeException.message"); windowManager.showNotification(msg, Frame.NotificationType.WARNING); } }