org.springframework.batch.core.jsr.configuration.xml.JsrSplitParser Maven / Gradle / Ivy
/*
* Copyright 2013 the original author or authors.
*
* 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
*
* https://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 org.springframework.batch.core.jsr.configuration.xml;
import java.util.Collection;
import java.util.List;
import org.springframework.beans.PropertyValue;
import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.beans.factory.config.RuntimeBeanReference;
import org.springframework.beans.factory.support.BeanDefinitionBuilder;
import org.springframework.beans.factory.support.BeanDefinitionRegistry;
import org.springframework.beans.factory.support.ManagedList;
import org.springframework.beans.factory.xml.ParserContext;
import org.springframework.core.task.SimpleAsyncTaskExecutor;
import org.springframework.util.xml.DomUtils;
import org.w3c.dom.Element;
/**
* Parses a <split /> element as defined in JSR-352.
*
* @author Michael Minella
* @author Chris Schaefer
* @since 3.0
*/
public class JsrSplitParser {
private static final String TASK_EXECUTOR_PROPERTY_NAME = "taskExecutor";
private static final String JSR_352_SPLIT_TASK_EXECUTOR_BEAN_NAME = "jsr352splitTaskExecutor";
private String jobFactoryRef;
public JsrSplitParser(String jobFactoryRef) {
this.jobFactoryRef = jobFactoryRef;
}
public Collection parse(Element element, ParserContext parserContext) {
String idAttribute = element.getAttribute("id");
BeanDefinitionBuilder stateBuilder = BeanDefinitionBuilder
.genericBeanDefinition("org.springframework.batch.core.jsr.job.flow.support.state.JsrSplitState");
List flowElements = DomUtils.getChildElementsByTagName(element, "flow");
if (flowElements.size() < 2) {
parserContext.getReaderContext().error("A must contain at least two 'flow' elements.", element);
}
Collection