fixes #36, stop archive URI was incorrect

Author: aoberoi

src/main/java/com/opentok/util/HttpClient.java

@@ -217,7 +217,7 @@ public String stopArchive(String archiveId) throws RequestException {
         String responseString = null;
         Future<Response> request = null;
         // TODO: maybe use a StringBuilder?
-        String url = this.apiUrl + "/v2/partner/" + this.apiKey + "/archive/stop";
+        String url = this.apiUrl + "/v2/partner/" + this.apiKey + "/archive/" + archiveId + "/stop";
 
         try {
             request = this.preparePost(url).execute();

src/test/java/com/opentok/test/OpenTokTest.java

@@ -508,7 +508,7 @@ public void testStartArchive() throws OpenTokException {
     public void testStopArchive() throws OpenTokException {
         String archiveId = "ARCHIVEID";
 
-        stubFor(post(urlEqualTo("/v2/partner/"+this.apiKey+"/archive/stop"))
+        stubFor(post(urlEqualTo("/v2/partner/"+this.apiKey+"/archive/"+archiveId+"/stop"))
                 .willReturn(aResponse()
                         .withStatus(200)
                         .withHeader("Content-Type", "application/json")
@@ -530,7 +530,7 @@ public void testStopArchive() throws OpenTokException {
         assertEquals("SESSIONID", archive.getSessionId());
         assertEquals(archiveId, archive.getId());
 
-        verify(postRequestedFor(urlMatching("/v2/partner/"+this.apiKey+"/archive/stop"))
+        verify(postRequestedFor(urlMatching("/v2/partner/"+this.apiKey+"/archive/"+archiveId+"/stop"))
                 .withHeader("X-TB-PARTNER-AUTH", matching(this.apiKey+":"+this.apiSecret))
                 .withHeader("User-Agent", matching(".*Opentok-Java-SDK/"+ Version.VERSION+".*")));
     }