001/* 002 * Copyright 2013-2014 the original author or authors. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * https://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 */ 016package org.springframework.batch.core.configuration.xml; 017 018import java.util.List; 019 020import org.springframework.batch.core.step.item.ForceRollbackForWriteSkipException; 021import org.springframework.beans.factory.config.TypedStringValue; 022import org.springframework.beans.factory.support.ManagedMap; 023import org.springframework.beans.factory.xml.ParserContext; 024import org.springframework.util.xml.DomUtils; 025import org.w3c.dom.Element; 026 027public class ExceptionElementParser { 028 029 public ManagedMap<TypedStringValue, Boolean> parse(Element element, ParserContext parserContext, String exceptionListName) { 030 List<Element> children = DomUtils.getChildElementsByTagName(element, exceptionListName); 031 if (children.size() == 1) { 032 ManagedMap<TypedStringValue, Boolean> map = new ManagedMap<TypedStringValue, Boolean>(); 033 Element exceptionClassesElement = children.get(0); 034 addExceptionClasses("include", true, exceptionClassesElement, map, parserContext); 035 addExceptionClasses("exclude", false, exceptionClassesElement, map, parserContext); 036 map.put(new TypedStringValue(ForceRollbackForWriteSkipException.class.getName(), Class.class), true); 037 return map; 038 } 039 else if (children.size() > 1) { 040 parserContext.getReaderContext().error( 041 "The <" + exceptionListName + "/> element may not appear more than once in a single <" 042 + element.getNodeName() + "/>.", element); 043 } 044 return null; 045 } 046 047 private void addExceptionClasses(String elementName, boolean include, Element exceptionClassesElement, 048 ManagedMap<TypedStringValue, Boolean> map, ParserContext parserContext) { 049 for (Element child : DomUtils.getChildElementsByTagName(exceptionClassesElement, elementName)) { 050 String className = child.getAttribute("class"); 051 map.put(new TypedStringValue(className, Class.class), include); 052 } 053 } 054}