Issue 85: removed HttpMethod enum, as it is inherently non-extensible. Documented http://code.google.com/p/jclouds/wiki/NewService

git-svn-id: http://jclouds.googlecode.com/svn/trunk@1859 3d8758e0-26b5-11de-8745-db77d3ebf521

aws/s3/core/src/main/java/org/jclouds/aws/s3/handlers/AWSRedirectionRetryHandler.java

@@ -23,6 +23,7 @@
  */
 package org.jclouds.aws.s3.handlers;
 
+import javax.ws.rs.HttpMethod;
 import javax.ws.rs.core.HttpHeaders;
 
 import org.jclouds.aws.domain.AWSError;
@@ -31,7 +32,6 @@ import org.jclouds.aws.s3.util.S3Utils;
 import org.jclouds.aws.s3.xml.S3ParserFactory;
 import org.jclouds.http.HttpCommand;
 import org.jclouds.http.HttpException;
-import org.jclouds.http.HttpMethod;
 import org.jclouds.http.HttpResponse;
 import org.jclouds.http.handlers.BackoffLimitedRetryHandler;
 import org.jclouds.http.handlers.RedirectionRetryHandler;

aws/s3/core/src/test/java/org/jclouds/aws/s3/filters/RequestAuthorizeSignatureTest.java

@@ -27,10 +27,10 @@ import static org.testng.Assert.assertEquals;
 
 import java.net.URI;
 
+import javax.ws.rs.HttpMethod;
 import javax.ws.rs.core.HttpHeaders;
 
 import org.jclouds.aws.s3.reference.S3Constants;
-import org.jclouds.http.HttpMethod;
 import org.jclouds.http.HttpRequest;
 import org.jclouds.util.DateService;
 import org.testng.annotations.BeforeClass;

core/src/main/java/org/jclouds/http/HttpCommand.java

@@ -48,5 +48,5 @@ public interface HttpCommand extends EndpointCommand<URI, HttpRequest, HttpRespo
    /**
     * to allow redirects to work on methods that were HEAD
     */
-   HttpRequest setMethod(HttpMethod method);
+   HttpRequest setMethod(String method);
 }

core/src/main/java/org/jclouds/http/HttpMethod.java

@@ -1,33 +0,0 @@
-/**
- *
- * Copyright (C) 2009 Global Cloud Specialists, Inc. <info@globalcloudspecialists.com>
- *
- * ====================================================================
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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.jclouds.http;
-
-/**
- * {@code HttpMethod} is an enumeration of HTTP methods used in {@link TransformingHttpCommand}
- * 
- * @author Adrian Cole
- */
-public enum HttpMethod {
-   DELETE, GET, HEAD, POST, PUT
-}

core/src/main/java/org/jclouds/http/HttpRequest.java

@@ -43,7 +43,7 @@ public class HttpRequest extends HttpMessage implements Request<URI> {
 
    private List<HttpRequestFilter> requestFilters = Lists.newArrayList();
 
-   private final HttpMethod method;
+   private final String method;
    private final URI endpoint;
    private Object entity;
 
@@ -54,7 +54,7 @@ public class HttpRequest extends HttpMessage implements Request<URI> {
     * @param method
     *           If the request is HEAD, this may change to GET due to redirects
     */
-   public HttpRequest(HttpMethod method, URI endPoint) {
+   public HttpRequest(String method, URI endPoint) {
       this.method = checkNotNull(method, "method");
       this.endpoint = checkNotNull(endPoint, "endPoint");
    }
@@ -66,7 +66,7 @@ public class HttpRequest extends HttpMessage implements Request<URI> {
     * @param method
     *           If the request is HEAD, this may change to GET due to redirects
     */
-   public HttpRequest(HttpMethod method, URI endPoint, Multimap<String, String> headers) {
+   public HttpRequest(String method, URI endPoint, Multimap<String, String> headers) {
       this(method, endPoint);
       setHeaders(checkNotNull(headers, "headers"));
    }
@@ -78,7 +78,7 @@ public class HttpRequest extends HttpMessage implements Request<URI> {
     * @param method
     *           If the request is HEAD, this may change to GET due to redirects
     */
-   public HttpRequest(HttpMethod method, URI endPoint, Multimap<String, String> headers,
+   public HttpRequest(String method, URI endPoint, Multimap<String, String> headers,
             @Nullable Object entity) {
       this(method, endPoint);
       setHeaders(checkNotNull(headers, "headers"));
@@ -101,7 +101,11 @@ public class HttpRequest extends HttpMessage implements Request<URI> {
       return sb.toString();
    }
 
-   public HttpMethod getMethod() {
+   /**
+    * We cannot return an enum, as per specification custom methods are allowed.  Enums are not extensible.
+    * @see http://www.w3.org/Protocols/rfc2616/rfc2616-sec5.html#sec5.1.1
+    */
+   public String getMethod() {
       return method;
    }
 

core/src/main/java/org/jclouds/http/TransformingHttpCommandImpl.java

@@ -122,7 +122,7 @@ public class TransformingHttpCommandImpl<T> implements TransformingHttpCommand<T
     * 
     * @param method
     */
-   public HttpRequest setMethod(HttpMethod method) {
+   public HttpRequest setMethod(String method) {
       request = new HttpRequest(method, request.getEndpoint(), request.getHeaders());
       return request;
    }

core/src/main/java/org/jclouds/rest/JaxrsAnnotationProcessor.java

@@ -43,7 +43,6 @@ import javax.ws.rs.core.HttpHeaders;
 import javax.ws.rs.core.UriBuilder;
 
 import org.jboss.resteasy.util.IsHttpMethod;
-import org.jclouds.http.HttpMethod;
 import org.jclouds.http.HttpRequest;
 import org.jclouds.http.HttpRequestFilter;
 import org.jclouds.http.HttpResponse;
@@ -209,7 +208,7 @@ public class JaxrsAnnotationProcessor {
    private HttpRequestOptionsBinder optionsBinder;
 
    public HttpRequest createRequest(URI endpoint, Method method, Object[] args) {
-      HttpMethod httpMethod = getHttpMethodOrConstantOrThrowException(method);
+      String httpMethod = getHttpMethodOrConstantOrThrowException(method);
 
       UriBuilder builder = addHostPrefixIfPresent(endpoint, method, args);
       builder.path(declaring);
@@ -370,14 +369,14 @@ public class JaxrsAnnotationProcessor {
       constants.put(key, value);
    }
 
-   public HttpMethod getHttpMethodOrConstantOrThrowException(Method method) {
+   public String getHttpMethodOrConstantOrThrowException(Method method) {
       Set<String> httpMethods = IsHttpMethod.getHttpMethods(method);
       if (httpMethods == null || httpMethods.size() != 1) {
          throw new IllegalStateException(
                   "You must use at least one, but no more than one http method or pathparam annotation on: "
                            + method.toString());
       }
-      return HttpMethod.valueOf(httpMethods.iterator().next());
+      return httpMethods.iterator().next();
    }
 
    public void addHostHeaderIfAnnotatedWithVirtualHost(Multimap<String, String> headers,
@@ -390,9 +389,8 @@ public class JaxrsAnnotationProcessor {
 
    public HttpRequest buildEntityIfPostOrPutRequest(Method method, Object[] args,
             HttpRequest request) {
-      switch (request.getMethod()) {
-         case POST:
-         case PUT:
+      OUTER: if (request.getMethod().toUpperCase().equals("POST")
+               || request.getMethod().toUpperCase().equals("PUT")) {
          MapEntityBinder mapBinder = getMapEntityBinderOrNull(method, args);
          Map<String, String> mapParams = buildPostParams(method, args);
          // MapEntityBinder is only useful if there are parameters. We guard here in case the
@@ -400,7 +398,7 @@ public class JaxrsAnnotationProcessor {
          // parameters.
          if (mapBinder != null) {
             mapBinder.addEntityToRequest(mapParams, request);
-               break;
+            break OUTER;
          }
          HttpRequestOptions options = findOptionsIn(method, args);
          if (options != null) {
@@ -427,7 +425,6 @@ public class JaxrsAnnotationProcessor {
                         Lists.newArrayList("0"));
             }
          }
-            break;
       }
       return request;
    }

core/src/test/java/org/jclouds/http/handlers/BackoffLimitedRetryHandlerTest.java

@@ -34,7 +34,6 @@ import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 
 import org.jclouds.http.HttpCommand;
-import org.jclouds.http.HttpMethod;
 import org.jclouds.http.HttpRequest;
 import org.jclouds.http.HttpResponse;
 import org.jclouds.http.TransformingHttpCommandExecutorServiceImpl;
@@ -137,7 +136,7 @@ public class BackoffLimitedRetryHandlerTest {
       assertEquals(response.getContent().read(), -1);
    }
 
-   private final HttpRequest request = new HttpRequest(HttpMethod.HEAD, END_POINT);
+   private final HttpRequest request = new HttpRequest("HEAD", END_POINT);
 
    private HttpCommand createCommand() {
       HttpCommand command = new TransformingHttpCommandImpl<String>(executorService, request,

core/src/test/java/org/jclouds/rest/JaxrsAnnotationProcessorTest.java

@@ -27,6 +27,10 @@ import static com.google.common.base.Preconditions.checkNotNull;
 import static org.testng.Assert.assertEquals;
 
 import java.io.UnsupportedEncodingException;
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
 import java.lang.reflect.Method;
 import java.net.URI;
 import java.net.URLEncoder;
@@ -37,6 +41,7 @@ import java.util.concurrent.Future;
 
 import javax.ws.rs.GET;
 import javax.ws.rs.HeaderParam;
+import javax.ws.rs.HttpMethod;
 import javax.ws.rs.POST;
 import javax.ws.rs.PUT;
 import javax.ws.rs.Path;
@@ -45,7 +50,6 @@ import javax.ws.rs.PathParam;
 import org.jclouds.concurrent.WithinThreadExecutorService;
 import org.jclouds.concurrent.config.ExecutorServiceModule;
 import org.jclouds.http.HttpException;
-import org.jclouds.http.HttpMethod;
 import org.jclouds.http.HttpRequest;
 import org.jclouds.http.HttpRequestFilter;
 import org.jclouds.http.HttpResponse;
@@ -80,6 +84,28 @@ import com.google.inject.name.Names;
 @Test(groups = "unit", testName = "jaxrs.JaxrsUtilTest")
 public class JaxrsAnnotationProcessorTest {
 
+   @Target( { ElementType.METHOD })
+   @Retention(RetentionPolicy.RUNTIME)
+   @javax.ws.rs.HttpMethod("FOO")
+   public @interface FOO {
+   }
+
+   public class TestCustomMethod {
+      @FOO
+      public void foo() {
+      }
+   }
+
+   public void testCustomMethod() throws SecurityException, NoSuchMethodException {
+      Method method = TestCustomMethod.class.getMethod("foo");
+      URI endpoint = URI.create("http://localhost");
+      HttpRequest httpMethod = factory.create(TestCustomMethod.class).createRequest(endpoint,
+               method, new Object[] {});
+      assertEquals(httpMethod.getEndpoint().getHost(), "localhost");
+      assertEquals(httpMethod.getEndpoint().getPath(), "");
+      assertEquals(httpMethod.getMethod(), "FOO");
+   }
+
    public class TestPost {
       @POST
       public void post(@EntityParam String content) {

extensions/gae/src/test/java/org/jclouds/gae/GaeHttpCommandExecutorServiceTest.java

@@ -40,10 +40,10 @@ import java.util.Date;
 import java.util.List;
 import java.util.concurrent.ExecutorService;
 
+import javax.ws.rs.HttpMethod;
 import javax.ws.rs.core.HttpHeaders;
 
 import org.apache.commons.io.IOUtils;
-import org.jclouds.http.HttpMethod;
 import org.jclouds.http.HttpRequest;
 import org.jclouds.http.HttpResponse;
 import org.jclouds.http.handlers.DelegatingErrorHandler;

rackspace/cloudservers/core/src/main/java/org/jclouds/rackspace/cloudservers/domain/RateLimit.java

@@ -23,7 +23,7 @@
  */
 package org.jclouds.rackspace.cloudservers.domain;
 
-import org.jclouds.http.HttpMethod;
+import javax.ws.rs.HttpMethod;
 
 /**
  * 

rackspace/cloudservers/core/src/test/java/org/jclouds/rackspace/cloudservers/CloudServersConnectionTest.java

@@ -27,9 +27,9 @@ import static org.jclouds.rackspace.cloudservers.options.CreateServerOptions.Bui
 import static org.jclouds.rackspace.cloudservers.options.CreateServerOptions.Builder.withMetadata;
 import static org.jclouds.rackspace.cloudservers.options.CreateServerOptions.Builder.withSharedIpGroup;
 import static org.jclouds.rackspace.cloudservers.options.CreateSharedIpGroupOptions.Builder.withServer;
-import static org.jclouds.rackspace.cloudservers.options.RebuildServerOptions.Builder.withImage;
 import static org.jclouds.rackspace.cloudservers.options.ListOptions.Builder.changesSince;
 import static org.jclouds.rackspace.cloudservers.options.ListOptions.Builder.withDetails;
+import static org.jclouds.rackspace.cloudservers.options.RebuildServerOptions.Builder.withImage;
 import static org.testng.Assert.assertEquals;
 import static org.testng.Assert.assertNotNull;
 
@@ -39,12 +39,12 @@ import java.net.URI;
 import java.net.UnknownHostException;
 import java.util.Collections;
 
+import javax.ws.rs.HttpMethod;
 import javax.ws.rs.core.HttpHeaders;
 import javax.ws.rs.core.MediaType;
 
 import org.jclouds.concurrent.WithinThreadExecutorService;
 import org.jclouds.concurrent.config.ExecutorServiceModule;
-import org.jclouds.http.HttpMethod;
 import org.jclouds.http.HttpRequest;
 import org.jclouds.http.config.JavaUrlHttpCommandExecutorServiceModule;
 import org.jclouds.http.functions.ReturnFalseOn404;

rackspace/cloudservers/core/src/test/java/org/jclouds/rackspace/cloudservers/binders/ChangeAdminPassBinderTest.java

@@ -28,10 +28,10 @@ import static org.testng.Assert.assertEquals;
 import java.io.File;
 import java.net.URI;
 
-import org.jclouds.http.HttpMethod;
+import javax.ws.rs.HttpMethod;
+
 import org.jclouds.http.HttpRequest;
 import org.jclouds.http.functions.config.ParserModule;
-import org.jclouds.rackspace.cloudservers.binders.ChangeAdminPassBinder;
 import org.testng.annotations.Test;
 
 import com.google.common.collect.ImmutableMap;

rackspace/cloudservers/core/src/test/java/org/jclouds/rackspace/cloudservers/binders/ChangeServerNameBinderTest.java

@@ -28,10 +28,10 @@ import static org.testng.Assert.assertEquals;
 import java.io.File;
 import java.net.URI;
 
-import org.jclouds.http.HttpMethod;
+import javax.ws.rs.HttpMethod;
+
 import org.jclouds.http.HttpRequest;
 import org.jclouds.http.functions.config.ParserModule;
-import org.jclouds.rackspace.cloudservers.binders.ChangeServerNameBinder;
 import org.testng.annotations.Test;
 
 import com.google.common.collect.ImmutableMap;

rackspace/cloudservers/core/src/test/java/org/jclouds/rackspace/cloudservers/binders/CreateImageBinderTest.java

@@ -28,10 +28,10 @@ import static org.testng.Assert.assertEquals;
 import java.io.File;
 import java.net.URI;
 
-import org.jclouds.http.HttpMethod;
+import javax.ws.rs.HttpMethod;
+
 import org.jclouds.http.HttpRequest;
 import org.jclouds.http.functions.config.ParserModule;
-import org.jclouds.rackspace.cloudservers.binders.CreateImageBinder;
 import org.testng.annotations.Test;
 
 import com.google.common.collect.ImmutableMap;

rackspace/cloudservers/core/src/test/java/org/jclouds/rackspace/cloudservers/binders/RebootTypeBinderTest.java

@@ -28,10 +28,10 @@ import static org.testng.Assert.assertEquals;
 import java.io.File;
 import java.net.URI;
 
-import org.jclouds.http.HttpMethod;
+import javax.ws.rs.HttpMethod;
+
 import org.jclouds.http.HttpRequest;
 import org.jclouds.http.functions.config.ParserModule;
-import org.jclouds.rackspace.cloudservers.binders.RebootTypeBinder;
 import org.jclouds.rackspace.cloudservers.domain.RebootType;
 import org.testng.annotations.Test;
 

rackspace/cloudservers/core/src/test/java/org/jclouds/rackspace/cloudservers/options/CreateServerOptionsTest.java

@@ -23,13 +23,17 @@
  */
 package org.jclouds.rackspace.cloudservers.options;
 
+import static org.jclouds.rackspace.cloudservers.options.CreateServerOptions.Builder.withFile;
+import static org.jclouds.rackspace.cloudservers.options.CreateServerOptions.Builder.withSharedIp;
+import static org.jclouds.rackspace.cloudservers.options.CreateServerOptions.Builder.withSharedIpGroup;
 import static org.testng.Assert.assertEquals;
 
 import java.net.InetAddress;
 import java.net.URI;
 import java.net.UnknownHostException;
 
-import org.jclouds.http.HttpMethod;
+import javax.ws.rs.HttpMethod;
+
 import org.jclouds.http.HttpRequest;
 import org.jclouds.http.functions.config.ParserModule;
 import org.testng.annotations.Test;
@@ -37,7 +41,6 @@ import org.testng.annotations.Test;
 import com.google.common.collect.ImmutableMap;
 import com.google.inject.Guice;
 import com.google.inject.Injector;
-import static org.jclouds.rackspace.cloudservers.options.CreateServerOptions.Builder.*;
 
 /**
  * Tests behavior of {@code ParseFlavorFromGsonResponse}

rackspace/cloudservers/core/src/test/java/org/jclouds/rackspace/cloudservers/options/CreateSharedIpGroupOptionsTest.java

@@ -28,7 +28,8 @@ import static org.testng.Assert.assertEquals;
 
 import java.net.URI;
 
-import org.jclouds.http.HttpMethod;
+import javax.ws.rs.HttpMethod;
+
 import org.jclouds.http.HttpRequest;
 import org.jclouds.http.functions.config.ParserModule;
 import org.testng.annotations.Test;

rackspace/cloudservers/core/src/test/java/org/jclouds/rackspace/cloudservers/options/RebuildServerOptionsTest.java

@@ -29,7 +29,8 @@ import static org.testng.Assert.assertEquals;
 import java.net.URI;
 import java.util.HashMap;
 
-import org.jclouds.http.HttpMethod;
+import javax.ws.rs.HttpMethod;
+
 import org.jclouds.http.HttpRequest;
 import org.jclouds.http.functions.config.ParserModule;
 import org.testng.annotations.Test;

rackspace/core/src/test/java/org/jclouds/rackspace/RackspaceAuthenticationTest.java

@@ -29,9 +29,10 @@ import java.lang.reflect.Method;
 import java.net.URI;
 import java.util.Collections;
 
+import javax.ws.rs.HttpMethod;
+
 import org.jclouds.concurrent.WithinThreadExecutorService;
 import org.jclouds.concurrent.config.ExecutorServiceModule;
-import org.jclouds.http.HttpMethod;
 import org.jclouds.http.HttpRequest;
 import org.jclouds.http.config.JavaUrlHttpCommandExecutorServiceModule;
 import org.jclouds.rackspace.functions.ParseAuthenticationResponseFromHeaders;