INT-842 moved AbstractRemotingOutboundGatewayParser to core config.xml package and renamed AbstractOutboundGatewayParser

org.springframework.integration/src/main/java/org/springframework/integration/config/xml/AbstractOutboundGatewayParser.java

@@ -0,0 +1,81 @@
+/*
+ * 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.config.xml;
+
+import org.w3c.dom.Element;
+
+import org.springframework.beans.factory.BeanDefinitionStoreException;
+import org.springframework.beans.factory.support.AbstractBeanDefinition;
+import org.springframework.beans.factory.support.BeanDefinitionBuilder;
+import org.springframework.beans.factory.xml.ParserContext;
+import org.springframework.util.StringUtils;
+
+/**
+ * Base class for url-based outbound gateway parsers. 
+ * 
+ * @author Mark Fisher
+ */
+public abstract class AbstractOutboundGatewayParser extends AbstractConsumerEndpointParser {
+
+	protected abstract String getGatewayClassName(Element element);
+
+	@Override
+	protected String getInputChannelAttributeName() {
+		return "request-channel";
+	}
+
+	@Override
+	protected String resolveId(Element element, AbstractBeanDefinition definition, ParserContext parserContext)
+			throws BeanDefinitionStoreException {
+		String id = super.resolveId(element, definition, parserContext);
+		if (!StringUtils.hasText(id)) {
+			id = element.getAttribute("name");
+		}
+		if (!StringUtils.hasText(id)) {
+			id = parserContext.getReaderContext().generateBeanName(definition);
+		}
+		return id;
+	}
+
+	@Override
+	protected BeanDefinitionBuilder parseHandler(Element element, ParserContext parserContext) {
+		BeanDefinitionBuilder builder = BeanDefinitionBuilder.genericBeanDefinition(this.getGatewayClassName(element));
+		String url = this.parseUrl(element, parserContext);
+		builder.addConstructorArgValue(url);
+		String replyChannel = element.getAttribute("reply-channel");
+		if (StringUtils.hasText(replyChannel)) {
+			builder.addPropertyReference("replyChannel", replyChannel);
+		}
+		this.postProcessGateway(builder, element, parserContext);
+		return builder;
+	}
+
+	protected String parseUrl(Element element, ParserContext parserContext) {
+		String url = element.getAttribute("url");
+		if (!StringUtils.hasText(url)) {
+			parserContext.getReaderContext().error("The 'url' attribute is required.", element);
+		}
+		return url;
+	}
+
+	/**
+	 * Subclasses may override this method for additional configuration.
+	 */
+	protected void postProcessGateway(BeanDefinitionBuilder builder, Element element, ParserContext parserContext) {
+	}
+
+}