Expose only a single method from the internal API client

Author: mgyucht

databricks-sdk-java/src/main/java/com/databricks/sdk/core/ApiClient.java

@@ -198,65 +198,10 @@ protected <I, O> O withJavaType(
     }
   }
 
-  public <O> O HEAD(String path, Class<O> target, Map<String, String> headers) {
-    return HEAD(path, null, target, headers);
-  }
-
-  public <I, O> O HEAD(String path, I in, Class<O> target, Map<String, String> headers) {
-    try {
-      return execute(prepareRequest("HEAD", path, in, headers), target);
-    } catch (IOException e) {
-      throw new DatabricksException("IO error: " + e.getMessage(), e);
-    }
-  }
-
-  public <O> O GET(String path, Class<O> target, Map<String, String> headers) {
-    return GET(path, null, target, headers);
-  }
-
-  public <I, O> O GET(String path, I in, Class<O> target, Map<String, String> headers) {
-    try {
-      return execute(prepareRequest("GET", path, in, headers), target);
-    } catch (IOException e) {
-      throw new DatabricksException("IO error: " + e.getMessage(), e);
-    }
-  }
-
-  public <O> O POST(String path, Class<O> target, Map<String, String> headers) {
-    try {
-      return execute(prepareRequest("POST", path, null, headers), target);
-    } catch (IOException e) {
-      throw new DatabricksException("IO error: " + e.getMessage(), e);
-    }
-  }
-
-  public <I, O> O POST(String path, I in, Class<O> target, Map<String, String> headers) {
-    try {
-      return execute(prepareRequest("POST", path, in, headers), target);
-    } catch (IOException e) {
-      throw new DatabricksException("IO error: " + e.getMessage(), e);
-    }
-  }
-
-  public <I, O> O PUT(String path, I in, Class<O> target, Map<String, String> headers) {
-    try {
-      return execute(prepareRequest("PUT", path, in, headers), target);
-    } catch (IOException e) {
-      throw new DatabricksException("IO error: " + e.getMessage(), e);
-    }
-  }
-
-  public <I, O> O PATCH(String path, I in, Class<O> target, Map<String, String> headers) {
-    try {
-      return execute(prepareRequest("PATCH", path, in, headers), target);
-    } catch (IOException e) {
-      throw new DatabricksException("IO error: " + e.getMessage(), e);
-    }
-  }
-
-  public <I, O> O DELETE(String path, I in, Class<O> target, Map<String, String> headers) {
+  public <I, O> O execute(
+      String method, String path, I in, Class<O> target, Map<String, String> headers) {
     try {
-      return execute(prepareRequest("DELETE", path, in, headers), target);
+      return execute(prepareRequest(method, path, in, headers), target);
     } catch (IOException e) {
       throw new DatabricksException("IO error: " + e.getMessage(), e);
     }

databricks-sdk-java/src/main/java/com/databricks/sdk/core/DatabricksConfig.java

@@ -586,8 +586,9 @@ private OpenIDConnectEndpoints fetchDefaultOidcEndpoints() throws IOException {
             .withHttpClient(getHttpClient())
             .withGetHostFunc(v -> getHost())
             .build();
-    return apiClient.GET(
+    return apiClient.execute("GET",
         "/oidc/.well-known/oauth-authorization-server",
+        null,
         OpenIDConnectEndpoints.class,
         new HashMap<>());
   }

databricks-sdk-java/src/main/java/com/databricks/sdk/core/oauth/RefreshableTokenSource.java

@@ -65,7 +65,7 @@ protected static Token retrieveToken(
       ApiClient apiClient = new ApiClient.Builder().withHttpClient(hc).build();
 
       OAuthResponse resp =
-          apiClient.POST(
+          apiClient.execute("POST",
               tokenUrl, FormRequest.wrapValuesInList(params), OAuthResponse.class, headers);
       if (resp.getErrorCode() != null) {
         throw new IllegalArgumentException(resp.getErrorCode() + ": " + resp.getErrorSummary());