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Adds support for an <interceptor/> sub-element of <message-bus/>

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This commit is contained in:
Marius Bogoevici
2008-06-22 17:36:45 +00:00
parent f3d2c23069
commit 490a3d9951
7 changed files with 171 additions and 70 deletions
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23
org.springframework.integration/src/main/java/org/springframework/integration/config/MessageBusParser.java
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@@ -16,15 +16,12 @@
package org.springframework.integration.config;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import org.springframework.beans.factory.BeanDefinitionStoreException;
import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.beans.factory.config.RuntimeBeanReference;
import org.springframework.beans.factory.support.AbstractBeanDefinition;
import org.springframework.beans.factory.support.BeanDefinitionBuilder;
import org.springframework.beans.factory.support.ManagedList;
import org.springframework.beans.factory.support.RootBeanDefinition;
import org.springframework.beans.factory.xml.AbstractSimpleBeanDefinitionParser;
import org.springframework.beans.factory.xml.ParserContext;
@@ -33,6 +30,9 @@ import org.springframework.integration.ConfigurationException;
import org.springframework.integration.bus.MessageBus;
import org.springframework.integration.bus.MessageBusAwareBeanPostProcessor;
import org.springframework.util.StringUtils;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
/**
* Parser for the <em>message-bus</em> element of the integration namespace.
@@ -51,10 +51,16 @@ public class MessageBusParser extends AbstractSimpleBeanDefinitionParser {
private static final String ERROR_CHANNEL_ATTRIBUTE = "error-channel";
private static final String DEFAULT_CONCURRENCY_ELEMENT = "default-concurrency";
private static final String DEFAULT_CONCURRENCY_PROPERTY = "defaultConcurrencyPolicy";
private static final String CHANNEL_FACTORY_ATTRIBUTE = "channel-factory";
private static final String INTERCEPTOR_ELEMENT = "interceptor";
private static final String REFERENCE_ATTRIBUTE = "ref";
private static final String INTERCEPTORS_PROPERTY = "interceptors";
@Override
@@ -96,6 +102,7 @@ public class MessageBusParser extends AbstractSimpleBeanDefinitionParser {
private void processChildElements(BeanDefinitionBuilder beanDefinition, Element element) {
NodeList childNodes = element.getChildNodes();
ManagedList interceptors = new ManagedList();
for (int i = 0; i < childNodes.getLength(); i++) {
Node child = childNodes.item(i);
if (child.getNodeType() == Node.ELEMENT_NODE) {
@@ -104,8 +111,14 @@ public class MessageBusParser extends AbstractSimpleBeanDefinitionParser {
beanDefinition.addPropertyValue(DEFAULT_CONCURRENCY_PROPERTY,
IntegrationNamespaceUtils.parseConcurrencyPolicy((Element) child));
}
if (INTERCEPTOR_ELEMENT.equals(localName)) {
interceptors.add(new RuntimeBeanReference(((Element)child).getAttribute(REFERENCE_ATTRIBUTE)));
}
}
}
if (interceptors.size() > 0) {
beanDefinition.addPropertyValue(INTERCEPTORS_PROPERTY, interceptors);
}
}
@Override

1
org.springframework.integration/src/main/java/org/springframework/integration/config/spring-integration-core-1.0.xsd
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@@ -26,6 +26,7 @@
</xsd:annotation>
<xsd:sequence>
<xsd:element name="default-concurrency" type="concurrencyType" minOccurs="0" maxOccurs="1"/>
<xsd:element ref="interceptor" minOccurs="0" maxOccurs="unbounded"/>
</xsd:sequence>
<xsd:attribute name="auto-startup" type="xsd:boolean"/>
<xsd:attribute name="auto-create-channels" type="xsd:boolean"/>