org.springframework.integration.config.xml.HeaderFilterParser Maven / Gradle / Ivy
/*
* Copyright 2002-2019 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.integration.config.xml;
import org.w3c.dom.Element;
import org.springframework.beans.factory.support.BeanDefinitionBuilder;
import org.springframework.beans.factory.xml.ParserContext;
import org.springframework.integration.transformer.HeaderFilter;
import org.springframework.util.StringUtils;
/**
* Parser for the 'header-filter' element.
*
* @author Mark Fisher
* @author Oleg Zhurakousky
* @since 2.0
*/
public class HeaderFilterParser extends AbstractTransformerParser {
@Override
protected final String getTransformerClassName() {
return HeaderFilter.class.getName();
}
@Override
protected void parseTransformer(Element element, ParserContext parserContext, BeanDefinitionBuilder builder) {
String headerNames = element.getAttribute("header-names");
if (!StringUtils.hasText(headerNames)) {
parserContext.getReaderContext().error("The 'header-names' attribute must not be empty.",
parserContext.extractSource(element));
}
IntegrationNamespaceUtils.setValueIfAttributeDefined(builder, element, "pattern-match");
builder.addConstructorArgValue(headerNames);
}
}