Java tutorial
/* * Copyright (c) 2010-2012 Grid Dynamics Consulting Services, Inc, All Rights Reserved * http://www.griddynamics.com * * This library is free software; you can redistribute it and/or modify it under the terms of * the GNU Lesser General Public License as published by the Free Software Foundation; either * version 2.1 of the License, or any later version. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ package com.griddynamics.jagger.xml.beanParsers.workload.queryProvider; import com.google.common.base.Preconditions; import com.griddynamics.jagger.exception.TechnicalException; import com.griddynamics.jagger.providers.CsvProvider; import com.griddynamics.jagger.xml.beanParsers.CustomBeanDefinitionParser; import org.apache.commons.csv.CSVStrategy; import org.springframework.beans.factory.support.BeanDefinitionBuilder; import org.springframework.beans.factory.xml.ParserContext; import org.w3c.dom.Element; import java.util.List; /** * @author Nikolay Musienko * Date: 23.04.13 */ public class CsvProviderDefinitionParser extends CustomBeanDefinitionParser { @Override protected Class getBeanClass(Element element) { return CsvProvider.class; } @Override protected void parse(Element element, ParserContext parserContext, BeanDefinitionBuilder builder) { Preconditions.checkArgument(element.hasAttribute("path")); builder.addPropertyValue("path", element.getAttribute("path")); if (element.hasAttribute("readHeader")) { builder.addPropertyValue("readHeader", element.getAttribute("readHeader").equals("true")); } if (element.hasAttribute("strategy")) { if (element.getAttribute("strategy").equals("DEFAULT")) { builder.addPropertyValue("strategy", CSVStrategy.DEFAULT_STRATEGY); } else if (element.getAttribute("strategy").equals("EXCEL")) { builder.addPropertyValue("strategy", CSVStrategy.EXCEL_STRATEGY); } else if (element.getAttribute("strategy").equals("TDF")) { builder.addPropertyValue("strategy", CSVStrategy.TDF_STRATEGY); } else { throw new TechnicalException("Strategy '" + element.getAttribute("strategy") + "' not found!"); } } List childes = parseCustomListElement(element, parserContext, builder.getBeanDefinition()); Preconditions.checkState(childes != null, "Must specify objectCreator in CSVProvider"); builder.addPropertyValue("objectCreator", childes.get(0)); } }