INT-1614 refactored inbound parsers to inherit from common class, adding the actual base class

spring-integration-ftp/src/main/java/org/springframework/integration/ftp/config/AbstractFtpInboundChannelAdapterParser.java

@@ -0,0 +1,43 @@
+/**
+ * 
+ */
+package org.springframework.integration.ftp.config;
+
+import java.util.Arrays;
+import java.util.HashSet;
+import java.util.Set;
+
+import org.w3c.dom.Element;
+
+import org.springframework.beans.BeanMetadataElement;
+import org.springframework.beans.factory.config.RuntimeBeanReference;
+import org.springframework.beans.factory.support.BeanDefinitionBuilder;
+import org.springframework.beans.factory.support.BeanDefinitionReaderUtils;
+import org.springframework.beans.factory.xml.ParserContext;
+import org.springframework.integration.config.xml.AbstractPollingInboundChannelAdapterParser;
+import org.springframework.integration.config.xml.IntegrationNamespaceUtils;
+
+/**
+ * @author ozhurakousky
+ *
+ */
+public abstract class AbstractFtpInboundChannelAdapterParser extends AbstractPollingInboundChannelAdapterParser {
+
+	private Set<String> receiveAttrs = new HashSet<String>(Arrays.asList(
+			"auto-delete-remote-files-on-sync,filename-pattern,local-working-directory".split(",")));
+
+	@Override
+	protected BeanMetadataElement parseSource(Element element, ParserContext parserContext) {
+		BeanDefinitionBuilder builder = BeanDefinitionBuilder.genericBeanDefinition(this.getClassName());
+		IntegrationNamespaceUtils.setReferenceIfAttributeDefined(builder, element, "filter");
+		for (String a : receiveAttrs) {
+			IntegrationNamespaceUtils.setValueIfAttributeDefined(builder, element, a);
+		}
+		FtpNamespaceParserSupport.configureCoreFtpClient(builder, element, parserContext);
+		String beanName = BeanDefinitionReaderUtils.registerWithGeneratedName(
+				builder.getBeanDefinition(), parserContext.getRegistry());
+		return new RuntimeBeanReference(beanName);
+	}
+	
+	protected abstract String getClassName();
+}