001/*
002 * Copyright 2006-2013 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 org.springframework.batch.core.job.flow.support.DefaultStateTransitionComparator;
019import org.springframework.beans.factory.config.RuntimeBeanReference;
020import org.springframework.beans.factory.support.BeanDefinitionBuilder;
021import org.springframework.beans.factory.xml.ParserContext;
022import org.springframework.util.StringUtils;
023import org.w3c.dom.Element;
024
025/**
026 * @author Dave Syer
027 * @author Michael Minella
028 *
029 */
030public class TopLevelFlowParser extends AbstractFlowParser {
031
032        private static final String ABSTRACT_ATTR = "abstract";
033
034        /**
035         * @param element the top level element containing a flow definition
036         * @param parserContext the {@link ParserContext}
037         */
038        @Override
039        protected void doParse(Element element, ParserContext parserContext, BeanDefinitionBuilder builder) {
040                CoreNamespaceUtils.autoregisterBeansForNamespace(parserContext, element);
041                String flowName = element.getAttribute(ID_ATTR);
042                builder.getRawBeanDefinition().setAttribute("flowName", flowName);
043                builder.addPropertyValue("name", flowName);
044                builder.addPropertyValue("stateTransitionComparator", new RuntimeBeanReference(DefaultStateTransitionComparator.STATE_TRANSITION_COMPARATOR));
045                String abstractAttr = element.getAttribute(ABSTRACT_ATTR);
046                if (StringUtils.hasText(abstractAttr)) {
047                        builder.setAbstract(abstractAttr.equals("true"));
048                }
049                super.doParse(element, parserContext, builder);
050        }
051
052}