/*
* 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.syslog.config;
import org.w3c.dom.Element;
import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.beans.factory.support.AbstractBeanDefinition;
import org.springframework.beans.factory.support.BeanDefinitionBuilder;
import org.springframework.beans.factory.xml.ParserContext;
import org.springframework.integration.config.xml.IntegrationNamespaceUtils;
import org.springframework.integration.ip.config.UdpInboundChannelAdapterParser;
import org.springframework.util.StringUtils;
import org.springframework.util.xml.DomUtils;
/**
* Parses a {@code <int-syslog:inbound-channel-adapter/>}.
* @author Gary Russell
* @since 3.0
*
*/
public class SyslogInboundChannelAdapterParser extends UdpInboundChannelAdapterParser {
@Override
protected AbstractBeanDefinition doParse(Element element, ParserContext parserContext, String channelName) {
BeanDefinitionBuilder builder = BeanDefinitionBuilder.genericBeanDefinition(SyslogReceivingChannelAdapterFactoryBean.class);
String protocol = element.getAttribute("protocol");
if (!StringUtils.hasText(protocol)) {
protocol = SyslogReceivingChannelAdapterFactoryBean.Protocol.udp.toString();
}
builder.addConstructorArgValue(protocol);
IntegrationNamespaceUtils.setValueIfAttributeDefined(builder, element, "port");
IntegrationNamespaceUtils.setReferenceIfAttributeDefined(builder, element,
"connection-factory");
IntegrationNamespaceUtils.setReferenceIfAttributeDefined(builder, element, "converter");
Element udpAdapterElement = DomUtils.getChildElementByTagName(element, "udp-attributes");
if (udpAdapterElement != null) {
if (StringUtils.hasText(element.getAttribute("port"))) {
parserContext.getReaderContext().error(
"When child element 'udp-attributes' is present, 'port' must be defined there", element);
}
BeanDefinition udpAdapterDef = super.doParse(udpAdapterElement, parserContext, channelName);
builder.addPropertyValue("udpAdapter", udpAdapterDef);
}
builder.addPropertyReference("outputChannel", channelName);
IntegrationNamespaceUtils.setReferenceIfAttributeDefined(builder,
element, "error-channel", "errorChannel");
IntegrationNamespaceUtils.setValueIfAttributeDefined(builder, element, "send-timeout");
return builder.getBeanDefinition();
}
}