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SPR-5536: RestTemplate does not do HTTP GET if it should

This commit is contained in:
Arjen Poutsma 2009-03-03 09:32:05 +00:00
parent 6631092870
commit b08ad44230
4 changed files with 74 additions and 16 deletions
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4
org.springframework.web/src/main/java/org/springframework/http/client/CommonsClientHttpRequest.java
View File

@ -28,8 +28,6 @@ import org.apache.commons.httpclient.methods.RequestEntity;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpMethod;
import org.springframework.http.client.AbstractClientHttpRequest;
import org.springframework.http.client.ClientHttpResponse;
/**
* {@link org.springframework.http.client.ClientHttpRequest} implementation that uses
@ -48,7 +46,7 @@ final class CommonsClientHttpRequest extends AbstractClientHttpRequest {
private final HttpMethodBase httpMethod;
public CommonsClientHttpRequest(HttpClient httpClient, HttpMethodBase httpMethod) {
CommonsClientHttpRequest(HttpClient httpClient, HttpMethodBase httpMethod) {
this.httpClient = httpClient;
this.httpMethod = httpMethod;
}

8
org.springframework.web/src/main/java/org/springframework/http/client/SimpleClientHttpRequest.java
View File

@ -21,9 +21,9 @@ import java.net.HttpURLConnection;
import java.util.List;
import java.util.Map;
import org.springframework.util.FileCopyUtils;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpMethod;
import org.springframework.util.FileCopyUtils;
/**
* {@link ClientHttpRequest} implementation that uses standard J2SE facilities to execute requests.
@ -38,7 +38,7 @@ final class SimpleClientHttpRequest extends AbstractClientHttpRequest {
private final HttpURLConnection connection;
public SimpleClientHttpRequest(HttpURLConnection connection) {
SimpleClientHttpRequest(HttpURLConnection connection) {
this.connection = connection;
}
@ -56,7 +56,9 @@ final class SimpleClientHttpRequest extends AbstractClientHttpRequest {
}
}
this.connection.connect();
FileCopyUtils.copy(bufferedOutput, this.connection.getOutputStream());
if (bufferedOutput.length > 0) {
FileCopyUtils.copy(bufferedOutput, this.connection.getOutputStream());
}
return new SimpleClientHttpResponse(this.connection);
}

8
org.springframework.web/src/main/java/org/springframework/http/client/SimpleClientHttpRequestFactory.java
View File

@ -21,8 +21,8 @@ import java.net.HttpURLConnection;
import java.net.URI;
import java.net.URLConnection;
import org.springframework.util.Assert;
import org.springframework.http.HttpMethod;
import org.springframework.util.Assert;
/**
* {@link ClientHttpRequestFactory} implementation that uses standard J2SE facilities.
@ -51,7 +51,11 @@ public class SimpleClientHttpRequestFactory implements ClientHttpRequestFactory
*/
protected void prepareConnection(HttpURLConnection connection, String httpMethod) throws IOException {
connection.setDoInput(true);
connection.setDoOutput(true);
if ("PUT".equals(httpMethod) || "POST".equals(httpMethod)) {
connection.setDoOutput(true);
} else {
connection.setDoOutput(false);
}
connection.setRequestMethod(httpMethod);
}

70
org.springframework.web/src/test/java/org/springframework/http/client/AbstractHttpRequestFactoryTestCase.java
View File

@ -20,6 +20,7 @@ import java.io.IOException;
import java.net.URI;
import java.util.Arrays;
import java.util.Enumeration;
import java.util.Locale;
import javax.servlet.GenericServlet;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
@ -37,9 +38,9 @@ import org.mortbay.jetty.Server;
import org.mortbay.jetty.servlet.Context;
import org.mortbay.jetty.servlet.ServletHolder;
import org.springframework.util.FileCopyUtils;
import org.springframework.http.HttpMethod;
import org.springframework.http.HttpStatus;
import org.springframework.util.FileCopyUtils;
public abstract class AbstractHttpRequestFactoryTestCase {
@ -53,6 +54,12 @@ public abstract class AbstractHttpRequestFactoryTestCase {
Context jettyContext = new Context(jettyServer, "/");
jettyContext.addServlet(new ServletHolder(new EchoServlet()), "/echo");
jettyContext.addServlet(new ServletHolder(new ErrorServlet(404)), "/errors/notfound");
jettyContext.addServlet(new ServletHolder(new MethodServlet("DELETE")), "/methods/delete");
jettyContext.addServlet(new ServletHolder(new MethodServlet("GET")), "/methods/get");
jettyContext.addServlet(new ServletHolder(new MethodServlet("HEAD")), "/methods/head");
jettyContext.addServlet(new ServletHolder(new MethodServlet("OPTIONS")), "/methods/options");
jettyContext.addServlet(new ServletHolder(new MethodServlet("POST")), "/methods/post");
jettyContext.addServlet(new ServletHolder(new MethodServlet("PUT")), "/methods/put");
jettyServer.start();
}
@ -104,8 +111,13 @@ public abstract class AbstractHttpRequestFactoryTestCase {
ClientHttpRequest request = factory.createRequest(new URI("http://localhost:8889/echo"), HttpMethod.POST);
byte[] body = "Hello World".getBytes("UTF-8");
FileCopyUtils.copy(body, request.getBody());
request.execute();
FileCopyUtils.copy(body, request.getBody());
ClientHttpResponse response = request.execute();
try {
FileCopyUtils.copy(body, request.getBody());
}
finally {
response.close();
}
}
@Test(expected = IllegalStateException.class)
@ -114,13 +126,40 @@ public abstract class AbstractHttpRequestFactoryTestCase {
request.getHeaders().add("MyHeader", "value");
byte[] body = "Hello World".getBytes("UTF-8");
FileCopyUtils.copy(body, request.getBody());
request.execute();
request.getHeaders().add("MyHeader", "value");
ClientHttpResponse response = request.execute();
try {
request.getHeaders().add("MyHeader", "value");
}
finally {
response.close();
}
}
/**
* Servlet that returns and error message for a given status code.
*/
@Test
public void httpMethods() throws Exception {
assertHttpMethod("get", HttpMethod.GET);
assertHttpMethod("head", HttpMethod.HEAD);
assertHttpMethod("post", HttpMethod.POST);
assertHttpMethod("put", HttpMethod.PUT);
assertHttpMethod("options", HttpMethod.OPTIONS);
assertHttpMethod("delete", HttpMethod.DELETE);
}
private void assertHttpMethod(String path, HttpMethod method) throws Exception {
ClientHttpResponse response = null;
try {
ClientHttpRequest request = factory.createRequest(new URI("http://localhost:8889/methods/" + path), method);
response = request.execute();
assertEquals("Invalid method", path.toUpperCase(Locale.ENGLISH), request.getMethod().name());
}
finally {
if (response != null) {
response.close();
}
}
}
/** Servlet that returns and error message for a given status code. */
private static class ErrorServlet extends GenericServlet {
private final int sc;
@ -135,6 +174,21 @@ public abstract class AbstractHttpRequestFactoryTestCase {
}
}
private static class MethodServlet extends GenericServlet {
private final String method;
private MethodServlet(String method) {
this.method = method;
}
@Override
public void service(ServletRequest req, ServletResponse res) throws ServletException, IOException {
HttpServletRequest httpReq = (HttpServletRequest) req;
assertEquals("Invalid HTTP method", method, httpReq.getMethod());
}
}
private static class EchoServlet extends HttpServlet {
@Override