Added ServerHttpRequest/Response to web.http, and Servlet-based implementations.

org.springframework.web/src/main/java/org/springframework/web/http/server/ServerHttpRequest.java

@@ -0,0 +1,37 @@
+/*
+ * 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.web.http.server;
+
+import org.springframework.web.http.HttpInputMessage;
+import org.springframework.web.http.HttpMethod;
+
+/**
+ * Represents a server-side HTTP request.
+ *
+ * @author Arjen Poutsma
+ * @since 3.0
+ */
+public interface ServerHttpRequest extends HttpInputMessage {
+
+	/**
+	 * Returns the HTTP method of the request.
+	 *
+	 * @return the http method
+	 */
+	HttpMethod getMethod();
+
+}

org.springframework.web/src/main/java/org/springframework/web/http/server/ServerHttpResponse.java

@@ -0,0 +1,42 @@
+/*
+ * 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.web.http.server;
+
+import org.springframework.web.http.HttpOutputMessage;
+import org.springframework.web.http.HttpStatus;
+
+/**
+ * Represents a server-side HTTP response.
+ *
+ * @author Arjen Poutsma
+ * @since 3.0
+ */
+public interface ServerHttpResponse extends HttpOutputMessage {
+
+	/**
+	 * Sets the HTTP status code of the response.
+	 *
+	 * @param status the HTTP status
+	 */
+	void setStatusCode(HttpStatus status);
+
+	/**
+	 * Closes this response, freeing any resources created.
+	 */
+	void close();
+
+}

org.springframework.web/src/main/java/org/springframework/web/http/server/ServletServerHttpRequest.java

@@ -0,0 +1,72 @@
+/*
+ * 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.web.http.server;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.Enumeration;
+import javax.servlet.http.HttpServletRequest;
+
+import org.springframework.util.Assert;
+import org.springframework.web.http.HttpHeaders;
+import org.springframework.web.http.HttpMethod;
+
+/**
+ * {@link ServerHttpRequest} implementation that is based on a {@link HttpServletRequest}.
+ *
+ * @author Arjen Poutsma
+ * @since 3.0
+ */
+public class ServletServerHttpRequest implements ServerHttpRequest {
+
+	private final HttpServletRequest servletRequest;
+
+	private HttpHeaders headers;
+
+	/**
+	 * Constructs a new instance of the <code>ServletHttpRequest</code> based on the given {@link HttpServletRequest}
+	 *
+	 * @param servletRequest the HTTP Servlet request
+	 */
+	public ServletServerHttpRequest(HttpServletRequest servletRequest) {
+		Assert.notNull(servletRequest, "'servletRequest' must not be null");
+		this.servletRequest = servletRequest;
+	}
+
+	public HttpMethod getMethod() {
+		return HttpMethod.valueOf(servletRequest.getMethod());
+	}
+
+	public HttpHeaders getHeaders() {
+		if (headers == null) {
+			headers = new HttpHeaders();
+			for (Enumeration headerNames = servletRequest.getHeaderNames(); headerNames.hasMoreElements();) {
+				String headerName = (String) headerNames.nextElement();
+				for (Enumeration headerValues = servletRequest.getHeaders(headerName);
+						headerValues.hasMoreElements();) {
+					String headerValue = (String) headerValues.nextElement();
+					headers.add(headerName, headerValue);
+				}
+			}
+		}
+		return headers;
+	}
+
+	public InputStream getBody() throws IOException {
+		return servletRequest.getInputStream();
+	}
+}

org.springframework.web/src/main/java/org/springframework/web/http/server/ServletServerHttpResponse.java

@@ -0,0 +1,81 @@
+/*
+ * 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.web.http.server;
+
+import java.io.IOException;
+import java.io.OutputStream;
+import java.util.List;
+import java.util.Map;
+import javax.servlet.http.HttpServletResponse;
+
+import org.springframework.util.Assert;
+import org.springframework.web.http.HttpHeaders;
+import org.springframework.web.http.HttpStatus;
+
+/**
+ * {@link ServerHttpResponse} implementation that is based on a {@link HttpServletResponse}.
+ *
+ * @author Arjen Poutsma
+ * @since 3.0
+ */
+public class ServletServerHttpResponse implements ServerHttpResponse {
+
+	private final HttpServletResponse servletResponse;
+
+	private final HttpHeaders headers = new HttpHeaders();
+
+	private boolean headersWritten = false;
+
+	/**
+	 * Constructs a new instance of the <code>ServletHttpResponse</code> based on the given {@link HttpServletResponse}
+	 *
+	 * @param servletResponse the HTTP Servlet response
+	 */
+	public ServletServerHttpResponse(HttpServletResponse servletResponse) {
+		Assert.notNull(servletResponse, "'servletResponse' must not be null");
+		this.servletResponse = servletResponse;
+	}
+
+	public void setStatusCode(HttpStatus status) {
+		servletResponse.setStatus(status.value());
+	}
+
+	public HttpHeaders getHeaders() {
+		return headers;
+	}
+
+	public OutputStream getBody() throws IOException {
+		writeHeaders();
+		return servletResponse.getOutputStream();
+	}
+
+	private void writeHeaders() {
+		if (!headersWritten) {
+			for (Map.Entry<String, List<String>> entry : headers.entrySet()) {
+				String headerName = entry.getKey();
+				for (String headerValue : entry.getValue()) {
+					servletResponse.addHeader(headerName, headerValue);
+				}
+			}
+			headersWritten = true;
+		}
+	}
+
+	public void close() {
+		writeHeaders();
+	}
+}

org.springframework.web/src/main/java/org/springframework/web/http/server/package.html

@@ -0,0 +1,10 @@
+<html>
+<body>
+
+Contains an abstraction over server-side HTTP. This package
+contains the <code>ServerHttpRequest</code> and
+<code>ServerHttpResponse</code>, as well as a Servlet-based implementation of these
+interfaces.
+
+</body>
+</html>