INT-1221, Added namespace support for ApplicationContextEvent Adapters

spring-integration-event/src/main/java/org/springframework/integration/event/config/EventInboundChannelAdapterParser.java

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+/*
+ * Copyright 2002-2010 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.event.config;
+
+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.AbstractChannelAdapterParser;
+import org.springframework.integration.config.xml.IntegrationNamespaceUtils;
+import org.springframework.integration.event.ApplicationEventInboundChannelAdapter;
+import org.w3c.dom.Element;
+
+/**
+ * @author Oleg Zhurakousky
+ *
+ */
+public class EventInboundChannelAdapterParser extends AbstractChannelAdapterParser{
+
+	@Override
+	protected AbstractBeanDefinition doParse(Element element,
+			ParserContext parserContext, String channelName) {
+		BeanDefinitionBuilder adapterBuilder = BeanDefinitionBuilder.rootBeanDefinition(ApplicationEventInboundChannelAdapter.class);
+		IntegrationNamespaceUtils.setReferenceIfAttributeDefined(adapterBuilder, element, "channel", "outputChannel");
+		return adapterBuilder.getBeanDefinition();
+	}
+
+}

spring-integration-event/src/main/java/org/springframework/integration/event/config/EventNamespaceHandler.java

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+/*
+ * Copyright 2002-2009 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.event.config;
+
+import org.springframework.integration.config.xml.AbstractIntegrationNamespaceHandler;
+
+/**
+ * Namespace handler for Spring Integration's 'event' namespace.
+ * 
+ * @author Oleg Zhurakousky
+ * @since 2.0
+ */
+public class EventNamespaceHandler extends AbstractIntegrationNamespaceHandler {
+
+	public void init() {
+		registerBeanDefinitionParser("inbound-channel-adapter", new EventInboundChannelAdapterParser());
+	}
+
+}

spring-integration-event/src/main/resources/META-INF/spring.handlers

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+http\://www.springframework.org/schema/integration/event=org.springframework.integration.event.config.EventNamespaceHandler

spring-integration-event/src/main/resources/META-INF/spring.schemas

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+http\://www.springframework.org/schema/integration/event/spring-integration-event-2.0.xsd=org/springframework/integration/event/config/spring-integration-event-2.0.xsd
+http\://www.springframework.org/schema/integration/event/spring-integration-event.xsd=org/springframework/integration/event/config/spring-integration-event-2.0.xsd

spring-integration-event/src/main/resources/META-INF/spring.tooling

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+# Tooling related information for the integration event namespace
+http\://www.springframework.org/schema/integration/event@name=integration event Namespace
+http\://www.springframework.org/schema/integration/event@prefix=int-event

spring-integration-event/src/main/resources/org/springframework/integration/event/config/spring-integration-event-2.0.xsd

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+<?xml version="1.0" encoding="UTF-8"?>
+<xsd:schema xmlns="http://www.springframework.org/schema/integration/event"
+            xmlns:xsd="http://www.w3.org/2001/XMLSchema"
+            xmlns:beans="http://www.springframework.org/schema/beans"
+            xmlns:tool="http://www.springframework.org/schema/tool"
+            xmlns:integration="http://www.springframework.org/schema/integration"
+            targetNamespace="http://www.springframework.org/schema/integration/event"
+            elementFormDefault="qualified"
+            attributeFormDefault="unqualified">
+
+    <xsd:import namespace="http://www.springframework.org/schema/beans"/>
+    <xsd:import namespace="http://www.springframework.org/schema/integration"
+                schemaLocation="http://www.springframework.org/schema/integration/spring-integration-2.0.xsd"/>
+
+    <xsd:annotation>
+        <xsd:documentation><![CDATA[
+	Defines the configuration elements for Spring Integration Event Adapters.
+		]]></xsd:documentation>
+    </xsd:annotation>
+
+    <xsd:element name="inbound-channel-adapter">
+        <xsd:annotation>
+            <xsd:documentation>
+                Configures an inbound Channel Adapter which listens for an Application Context events, converts them to 
+                Messages and sends them to a 'channel'
+            </xsd:documentation>
+        </xsd:annotation>
+        <xsd:complexType>
+        	<xsd:attribute name="id" type="xsd:ID" use="optional" />
+            <xsd:attribute name="channel" type="xsd:string" use="required">
+                <xsd:annotation>
+                    <xsd:appinfo>
+                        <tool:annotation kind="ref">
+                            <tool:expected-type type="org.springframework.integration.core.MessageChannel"/>
+                        </tool:annotation>
+                    </xsd:appinfo>
+                     <xsd:documentation>
+                Identifies inbound 'channel' which accepts Messages generated from Application Context events.
+            		</xsd:documentation>
+                </xsd:annotation>
+            </xsd:attribute>     
+        </xsd:complexType>
+    </xsd:element>
+</xsd:schema>