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Spring Integration JDBC Support
/*
* Copyright 2002-2016 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
*
* 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 org.springframework.integration.jdbc.config;
import org.springframework.beans.factory.support.AbstractBeanDefinition;
import org.springframework.beans.factory.support.BeanDefinitionBuilder;
import org.springframework.beans.factory.xml.AbstractBeanDefinitionParser;
import org.springframework.beans.factory.xml.ParserContext;
import org.springframework.integration.config.xml.IntegrationNamespaceUtils;
import org.springframework.integration.jdbc.JdbcMessageStore;
import org.springframework.util.StringUtils;
import org.w3c.dom.Element;
/**
* Parser for {@link org.springframework.integration.jdbc.JdbcMessageStore}.
*
* @author Dave Syer
* @since 2.0
*/
public class JdbcMessageStoreParser extends AbstractBeanDefinitionParser {
@Override
protected AbstractBeanDefinition parseInternal(Element element, ParserContext parserContext) {
Object source = parserContext.extractSource(element);
BeanDefinitionBuilder builder = BeanDefinitionBuilder
.genericBeanDefinition(JdbcMessageStore.class);
String dataSourceRef = element.getAttribute("data-source");
String simpleJdbcOperationsRef = element.getAttribute("jdbc-operations");
boolean refToDataSourceSet = StringUtils.hasText(dataSourceRef);
boolean refToSimpleJdbcOperaitonsSet = StringUtils.hasText(simpleJdbcOperationsRef);
if ((refToDataSourceSet && refToSimpleJdbcOperaitonsSet)
|| (!refToDataSourceSet && !refToSimpleJdbcOperaitonsSet)) {
parserContext.getReaderContext().error(
"Exactly one of the attributes data-source or "
+ "simple-jdbc-operations should be set for the JDBC message-store", source);
}
if (refToDataSourceSet) {
builder.addPropertyReference("dataSource", dataSourceRef);
}
else {
builder.addPropertyReference("jdbcTemplate", simpleJdbcOperationsRef);
}
IntegrationNamespaceUtils.setReferenceIfAttributeDefined(builder, element, "lob-handler");
IntegrationNamespaceUtils.setReferenceIfAttributeDefined(builder, element, "serializer");
IntegrationNamespaceUtils.setReferenceIfAttributeDefined(builder, element, "deserializer");
IntegrationNamespaceUtils.setValueIfAttributeDefined(builder, element, "table-prefix", "tablePrefix");
IntegrationNamespaceUtils.setValueIfAttributeDefined(builder, element, "region", "region");
return builder.getBeanDefinition();
}
}