Class naming refactoring

Author: anahan

README.md

@@ -6,7 +6,7 @@ How to use
 \MongoDB\Driver\Monitoring\addSubscriber(
     new \CodeTool\Jaeger\MongoDb\JaegerMongoDbQueryTimeCollector(
         $tracer,
-        new \CodeTool\Jaeger\MongoDb\CommandToStringConvertor()
+        new \CodeTool\Jaeger\MongoDb\JaegerMongoDbCommandConvertor()
     )
 );
 ```

src/CommandToStringConvertor.php renamed to src/JaegerMongoDbCommandConvertor.php

@@ -6,7 +6,7 @@
 
 use MongoDB\BSON\Type;
 
-class CommandToStringConvertor
+class JaegerMongoDbCommandConvertor implements JaegerMongoDbCommandConvertorInterface
 {
     /**
      * @var int

src/JaegerMongoDbCommandConvertorInterface.php

@@ -0,0 +1,10 @@
+<?php
+
+declare(strict_types = 1);
+
+namespace CodeTool\Jaeger\MongoDb;
+
+interface JaegerMongoDbCommandConvertorInterface
+{
+    public function convert(object $command): string;
+}

src/JaegerMongoDbQueryTimeCollector.php

@@ -1,6 +1,6 @@
 <?php
 
-declare(strict_types=1);
+declare(strict_types = 1);
 
 namespace CodeTool\Jaeger\MongoDb;
 
@@ -30,11 +30,11 @@ class JaegerMongoDbQueryTimeCollector implements CommandSubscriber
     private $requestIdToSpan = [];
 
     /**
-     * @var CommandToStringConvertor
+     * @var JaegerMongoDbCommandConvertorInterface
      */
     private $convertor;
 
-    public function __construct(TracerInterface $tracer, CommandToStringConvertor $convertor)
+    public function __construct(TracerInterface $tracer, JaegerMongoDbCommandConvertorInterface $convertor)
     {
         $this->tracer = $tracer;
         $this->convertor = $convertor;

test/CommandToStringConvertorTest.php

@@ -4,7 +4,7 @@
 
 namespace CodeTool\Jaeger\Tests\MongoDb;
 
-use CodeTool\Jaeger\MongoDb\CommandToStringConvertor;
+use CodeTool\Jaeger\MongoDb\JaegerMongoDbCommandConvertor;
 use MongoDB\BSON\UTCDateTime;
 use PHPUnit\Framework\TestCase;
 
@@ -51,7 +51,7 @@ private function array2object($array)
      */
     public function testConvert($command, string $expected): void
     {
-        $convertor = new CommandToStringConvertor();
+        $convertor = new JaegerMongoDbCommandConvertor();
 
         $data = $command;
         if (\is_array($command)) {