Added namespace support for FileSourceAdapter and FileTargetAdapter as well as a new sample: FileCopyDemo.

spring-integration-core/src/main/java/org/springframework/integration/adapter/file/config/FileSourceAdapterParser.java

@@ -0,0 +1,49 @@
+/*
+ * Copyright 2002-2007 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.adapter.file.config;
+
+import org.w3c.dom.Element;
+
+import org.springframework.beans.factory.support.BeanDefinitionBuilder;
+import org.springframework.beans.factory.xml.AbstractSingleBeanDefinitionParser;
+import org.springframework.integration.adapter.file.FileSourceAdapter;
+
+/**
+ * Parser for the <file-source/> element.
+ * 
+ * @author Mark Fisher
+ */
+public class FileSourceAdapterParser extends AbstractSingleBeanDefinitionParser {
+
+	protected Class getBeanClass(Element element) {
+		return FileSourceAdapter.class;
+	}
+
+	protected boolean shouldGenerateId() {
+		return true;
+	}
+
+	protected void doParse(Element element, BeanDefinitionBuilder builder) {
+		String directory = element.getAttribute("directory");
+		String channel = element.getAttribute("channel");
+		String pollPeriod = element.getAttribute("poll-period");
+		builder.addConstructorArg(directory);
+		builder.addConstructorArgReference(channel);
+		builder.addConstructorArg(pollPeriod);
+	}
+
+}

spring-integration-core/src/main/java/org/springframework/integration/adapter/file/config/FileTargetAdapterParser.java

@@ -0,0 +1,47 @@
+/*
+ * Copyright 2002-2007 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.adapter.file.config;
+
+import org.w3c.dom.Element;
+
+import org.springframework.beans.factory.support.BeanDefinitionBuilder;
+import org.springframework.beans.factory.xml.AbstractSingleBeanDefinitionParser;
+import org.springframework.integration.adapter.file.FileTargetAdapter;
+
+/**
+ * Parser for the <file-target/> element. 
+ * 
+ * @author Mark Fisher
+ */
+public class FileTargetAdapterParser extends AbstractSingleBeanDefinitionParser {
+
+	protected Class getBeanClass(Element element) {
+		return FileTargetAdapter.class;
+	}
+
+	protected boolean shouldGenerateId() {
+		return true;
+	}
+
+	protected void doParse(Element element, BeanDefinitionBuilder builder) {
+		String directory = element.getAttribute("directory");
+		String channel = element.getAttribute("channel");
+		builder.addConstructorArg(directory);
+		builder.addPropertyReference("channel", channel);
+	}
+
+}

spring-integration-core/src/main/java/org/springframework/integration/config/IntegrationNamespaceHandler.java

@@ -17,6 +17,8 @@
 package org.springframework.integration.config;
 
 import org.springframework.beans.factory.xml.NamespaceHandlerSupport;
+import org.springframework.integration.adapter.file.config.FileSourceAdapterParser;
+import org.springframework.integration.adapter.file.config.FileTargetAdapterParser;
 
 /**
  * Namespace handler for the integration namespace.
@@ -32,6 +34,8 @@ public class IntegrationNamespaceHandler extends NamespaceHandlerSupport {
 		registerBeanDefinitionParser("source-adapter", new ChannelAdapterParser(true));
 		registerBeanDefinitionParser("target-adapter", new ChannelAdapterParser(false));
 		registerBeanDefinitionParser("endpoint", new EndpointParser());
+		registerBeanDefinitionParser("file-source", new FileSourceAdapterParser());
+		registerBeanDefinitionParser("file-target", new FileTargetAdapterParser());
 	}
 
 }

spring-integration-core/src/main/java/org/springframework/integration/config/spring-integration-1.0.xsd

@@ -134,4 +134,29 @@
 		</xsd:complexType>
 	</xsd:element>
 
+	<xsd:element name="file-source">
+		<xsd:complexType>
+			<xsd:annotation>
+				<xsd:documentation>
+	Defines a file-based source channel adapter.
+				</xsd:documentation>
+			</xsd:annotation>
+			<xsd:attribute name="directory" type="xsd:string" use="required"/>
+			<xsd:attribute name="channel" type="xsd:string" use="required"/>
+			<xsd:attribute name="poll-period" type="xsd:int" use="required"/>
+		</xsd:complexType>
+	</xsd:element>
+
+	<xsd:element name="file-target">
+		<xsd:complexType>
+			<xsd:annotation>
+				<xsd:documentation>
+	Defines a file-based target channel adapter.
+				</xsd:documentation>
+			</xsd:annotation>
+			<xsd:attribute name="directory" type="xsd:string" use="required"/>
+			<xsd:attribute name="channel" type="xsd:string" use="required"/>
+		</xsd:complexType>
+	</xsd:element>
+
 </xsd:schema>

spring-integration-samples/src/main/java/org/springframework/integration/samples/filecopy/FileCopyDemo.java

@@ -0,0 +1,51 @@
+/*
+ * Copyright 2002-2007 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.samples.filecopy;
+
+import java.io.File;
+
+import org.springframework.context.support.ClassPathXmlApplicationContext;
+
+/**
+ * Demo of file source and target adapters.
+ * 
+ * @author Mark Fisher
+ */
+public class FileCopyDemo {
+
+	public static void main(String[] args) {
+		setupDirectories();
+		ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext("fileCopyDemo.xml", FileCopyDemo.class);
+		context.start();
+	}
+
+	private static void setupDirectories() {
+		String tmpDirPath = System.getProperty("java.io.tmpdir");
+		File parentDir = new File(tmpDirPath + File.separator + "spring-integration-samples");
+		File inDir = new File(parentDir, "input");
+		File outDir = new File(parentDir, "output");
+		if ((inDir.exists() || inDir.mkdirs()) && (outDir.exists() || outDir.mkdirs())) {
+			System.out.println("input directory is: " + inDir.getAbsolutePath());
+			System.out.println("output directory is: " + outDir.getAbsolutePath());
+		}
+		else {
+			System.err.println("failed to create directories within tmp dir: " + tmpDirPath);
+			System.exit(0);
+		}
+	}
+
+}

spring-integration-samples/src/main/java/org/springframework/integration/samples/filecopy/fileCopyDemo.xml

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<beans xmlns="http://www.springframework.org/schema/beans"
+	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xmlns:si="http://www.springframework.org/schema/integration"
+	xsi:schemaLocation="http://www.springframework.org/schema/beans
+			http://www.springframework.org/schema/beans/spring-beans-2.5.xsd
+			http://www.springframework.org/schema/integration
+			http://www.springframework.org/schema/integration/spring-integration-1.0.xsd">
+
+	<bean class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer"/>
+
+	<bean class="org.springframework.integration.bus.MessageBus"/>
+
+	<bean id="channel" class="org.springframework.integration.channel.PointToPointChannel"/>
+
+	<si:file-source directory="${java.io.tmpdir}/spring-integration-samples/input" channel="channel" poll-period="10000"/>
+
+	<si:file-target directory="${java.io.tmpdir}/spring-integration-samples/output" channel="channel"/>
+
+</beans>