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.AppBeans; import com.haulmont.cuba.core.global.Messages; import com.haulmont.cuba.gui.WindowManager; import com.haulmont.cuba.gui.components.Frame; import org.apache.commons.lang.StringUtils; import org.eclipse.persistence.exceptions.EclipseLinkException; import org.springframework.stereotype.Component; import javax.annotation.Nullable; /** * Handles database "numeric overflow" exception. * */ @Component("cuba_NumericOverflowExceptionHandler") public class NumericOverflowExceptionHandler extends AbstractGenericExceptionHandler { public NumericOverflowExceptionHandler() { // todo EL super(EclipseLinkException.class.getName()); } @Override protected boolean canHandle(String className, String message, @Nullable Throwable throwable) { return StringUtils.containsIgnoreCase(message, "Numeric field overflow"); } @Override protected void doHandle(String className, String message, @Nullable Throwable throwable, WindowManager windowManager) { Messages messages = AppBeans.get(Messages.NAME); String msg = messages.getMessage(getClass(), "numericFieldOverflow.message"); windowManager.showNotification(msg, Frame.NotificationType.ERROR); } }