[JAV-147]RestTemplate支持扩展

provider-springmvc/src/main/java/io/servicecomb/provider/springmvc/reference/AcceptableRestTemplate.java

@@ -0,0 +1,26 @@
+/*
+    * Copyright 2017 Huawei Technologies Co., Ltd
+    *
+    * 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 io.servicecomb.provider.springmvc.reference;
+
+import java.net.URI;
+
+import org.springframework.web.client.RestTemplate;
+
+public abstract class AcceptableRestTemplate extends RestTemplate {
+    abstract boolean isAcceptable(String uri);
+    abstract boolean isAcceptable(URI uri);
+}

provider-springmvc/src/main/java/io/servicecomb/provider/springmvc/reference/CseRestTemplate.java

@@ -17,13 +17,15 @@
 package io.servicecomb.provider.springmvc.reference;
 
 import java.lang.reflect.Type;
+import java.net.URI;
 import java.util.Arrays;
 
 import org.springframework.web.client.CseHttpMessageConverter;
 import org.springframework.web.client.RequestCallback;
-import org.springframework.web.client.RestTemplate;
 
-public class CseRestTemplate extends RestTemplate {
+import io.servicecomb.common.rest.RestConst;
+
+public class CseRestTemplate extends AcceptableRestTemplate {
     public CseRestTemplate() {
         setMessageConverters(Arrays.asList(new CseHttpMessageConverter()));
         setRequestFactory(new CseClientHttpRequestFactory());
@@ -43,4 +45,14 @@ protected <T> RequestCallback httpEntityCallback(Object requestBody, Type respon
         CseRequestCallback cseCallback = new CseRequestCallback(requestBody, callback);
         return cseCallback;
     }
+
+    @Override
+    boolean isAcceptable(String uri) {
+        return uri.startsWith(RestConst.URI_PREFIX);
+    }
+
+    @Override
+    boolean isAcceptable(URI uri) {
+        return RestConst.SCHEME.equals(uri.getScheme());
+    }
 }

provider-springmvc/src/main/java/io/servicecomb/provider/springmvc/reference/DefaultAcceptableRestTemplate.java

@@ -0,0 +1,31 @@
+/*
+ * Copyright 2017 Huawei Technologies Co., Ltd
+ *
+ * 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 io.servicecomb.provider.springmvc.reference;
+
+import java.net.URI;
+
+public class DefaultAcceptableRestTemplate extends AcceptableRestTemplate {
+    @Override
+    boolean isAcceptable(String uri) {
+        return true;
+    }
+
+    @Override
+    boolean isAcceptable(URI uri) {
+        return true;
+    }
+}

provider-springmvc/src/main/java/io/servicecomb/provider/springmvc/reference/RestTemplateBuilder.java

@@ -19,10 +19,16 @@
 import org.springframework.web.client.RestTemplate;
 
 public final class RestTemplateBuilder {
+    private static RestTemplateWrapper wrapper = new RestTemplateWrapper();
+
     private RestTemplateBuilder() {
     }
 
     public static RestTemplate create() {
-        return new RestTemplateWrapper();
+        return wrapper;
+    }
+
+    public static void addAcceptableRestTemplate(AcceptableRestTemplate restTemplate) {
+        wrapper.addAcceptableRestTemplate(restTemplate);
     }
 }