adding status code check on http requests for error catching

src/main/java/sarsoo/fmframework/fm/FmNetwork.java

@@ -28,6 +28,7 @@ public class FmNetwork {
 		this.key = key;
 	}
 	
+	@Deprecated
 	public FmNetwork(String key, String userName) {
 		this.key = key;
 		this.userName = userName;
@@ -61,6 +62,8 @@ public class FmNetwork {
 
 			HttpResponse<JsonNode> response = request.asJson();
 
+			if (response.getStatus() == 200) {
+
 				JSONObject obj = new JSONObject(response.getBody().toString());
 
 				String nameIn;
@@ -97,7 +100,8 @@ public class FmNetwork {
 						builder.setListeners(albumJson.getInt("listeners"));
 					} catch (JSONException e) {
 						if (ConsoleHandler.isVerbose())
-						ConsoleHandler.getConsole().write("ERROR: No listeners for " + nameIn + " , " + e.getMessage());
+							ConsoleHandler.getConsole()
+									.write("ERROR: No listeners for " + nameIn + " , " + e.getMessage());
 						else
 							System.err.println("ERROR: No listeners for " + nameIn + " , " + e.getMessage());
 					}
@@ -142,6 +146,15 @@ public class FmNetwork {
 						System.err.println("ERROR: Album Name Not Found, " + e.getMessage());
 				}
 
+			} else {
+				if (ConsoleHandler.isVerbose())
+					ConsoleHandler.getConsole()
+							.write("ERROR (getAlbum): " + name + " " + artist + " HTTP REQUEST ERROR");
+				else
+					System.err.println("ERROR (getAlbum): " + name + " " + artist + " HTTP REQUEST ERROR");
+				return null;
+			}
+
 		} catch (UnirestException e) {
 			e.printStackTrace();
 		}
@@ -165,6 +178,8 @@ public class FmNetwork {
 
 			HttpResponse<JsonNode> response = request.asJson();
 
+			if (response.getStatus() == 200) {
+
 				JSONObject obj = new JSONObject(response.getBody().toString());
 
 				String artistName;
@@ -181,7 +196,8 @@ public class FmNetwork {
 						builder.setMbid(artistJson.getString("mbid"));
 					} catch (JSONException e) {
 						if (ConsoleHandler.isVerbose())
-						ConsoleHandler.getConsole().write("ERROR: No MBID for " + artistName + " , " + e.getMessage());
+							ConsoleHandler.getConsole()
+									.write("ERROR: No MBID for " + artistName + " , " + e.getMessage());
 						else
 							System.err.println("ERROR: No MBID for " + artistName + " , " + e.getMessage());
 					}
@@ -190,7 +206,8 @@ public class FmNetwork {
 						builder.setUrl(artistJson.getString("url"));
 					} catch (JSONException e) {
 						if (ConsoleHandler.isVerbose())
-						ConsoleHandler.getConsole().write("ERROR: No Url for " + artistName + " , " + e.getMessage());
+							ConsoleHandler.getConsole()
+									.write("ERROR: No Url for " + artistName + " , " + e.getMessage());
 						else
 							System.err.println("ERROR: No Url for " + artistName + " , " + e.getMessage());
 					}
@@ -231,7 +248,8 @@ public class FmNetwork {
 
 					} catch (JSONException e) {
 						if (ConsoleHandler.isVerbose())
-						ConsoleHandler.getConsole().write("ERROR: No wiki for " + artistName + " , " + e.getMessage());
+							ConsoleHandler.getConsole()
+									.write("ERROR: No wiki for " + artistName + " , " + e.getMessage());
 						else
 							System.err.println("ERROR: No wiki for " + artistName + " , " + e.getMessage());
 					}
@@ -244,6 +262,13 @@ public class FmNetwork {
 					else
 						System.err.println("ERROR: Arist Name Not Found, " + e.getMessage());
 				}
+			} else {
+				if (ConsoleHandler.isVerbose())
+					ConsoleHandler.getConsole().write("ERROR (getArtist): " + name + " HTTP REQUEST ERROR");
+				else
+					System.err.println("ERROR (getArtist): " + name + " HTTP REQUEST ERROR");
+				return null;
+			}
 
 		} catch (UnirestException e) {
 			e.printStackTrace();
@@ -269,6 +294,8 @@ public class FmNetwork {
 
 			HttpResponse<JsonNode> response = request.asJson();
 
+			if (response.getStatus() == 200) {
+
 				JSONObject obj = new JSONObject(response.getBody().toString());
 
 				String nameIn;
@@ -305,7 +332,8 @@ public class FmNetwork {
 						builder.setListeners(trackJson.getInt("listeners"));
 					} catch (JSONException e) {
 						if (ConsoleHandler.isVerbose())
-						ConsoleHandler.getConsole().write("ERROR: No listeners for " + nameIn + " , " + e.getMessage());
+							ConsoleHandler.getConsole()
+									.write("ERROR: No listeners for " + nameIn + " , " + e.getMessage());
 						else
 							System.err.println("ERROR: No listeners for " + nameIn + " , " + e.getMessage());
 					}
@@ -350,6 +378,14 @@ public class FmNetwork {
 						System.err.println("ERROR: Album Name Not Found, " + e.getMessage());
 				}
 
+			} else {
+				if (ConsoleHandler.isVerbose())
+					ConsoleHandler.getConsole().write("ERROR (getTrack): " + name + " " + artist + " HTTP REQUEST ERROR");
+				else
+					System.err.println("ERROR (getTrack): " + name + " " + artist + " HTTP REQUEST ERROR");
+				return null;
+			}
+
 		} catch (UnirestException e) {
 			e.printStackTrace();
 		}
@@ -383,9 +419,12 @@ public class FmNetwork {
 	}
 
 	public FMObj refresh(FMObj obj) {
-		if(obj.getClass() == Track.class) return refresh((Track)obj);
+		if (obj.getClass() == Track.class)
-		if(obj.getClass() == Album.class) return refresh((Album)obj);
+			return refresh((Track) obj);
-		if(obj.getClass() == Artist.class) return refresh((Artist)obj);
+		if (obj.getClass() == Album.class)
+			return refresh((Album) obj);
+		if (obj.getClass() == Artist.class)
+			return refresh((Artist) obj);
 		return null;
 	}
 }

src/main/java/sarsoo/fmframework/fm/FmUserNetwork.java

@@ -25,7 +25,9 @@ public class FmUserNetwork extends FmNetwork {
 	}
 
 	public FmUserNetwork(String key, String userName) {
-		super(key, userName);
+		// super(key, userName);
+		super(key);
+		this.userName = userName;
 	}
 
 	public User getUser() {
@@ -38,12 +40,22 @@ public class FmUserNetwork extends FmNetwork {
 					.queryString("method", "user.getinfo").queryString("user", userName).queryString("api_key", key)
 					.queryString("format", "json").asJson();
 
+			if (response.getStatus() == 200) {
+
 				JSONObject obj = new JSONObject(response.getBody().toString()).getJSONObject("user");
 
 				return new User(obj.getString("name"), obj.getString("realname"), obj.getString("url"),
 						obj.getString("country"), obj.getInt("age"), obj.getString("gender").charAt(0),
 						obj.getInt("playcount"));
 
+			} else {
+				if (ConsoleHandler.isVerbose())
+					ConsoleHandler.getConsole().write("ERROR (getUser): HTTP REQUEST ERROR");
+				else
+					System.err.println("ERROR (getUser): HTTP REQUEST ERROR");
+				return null;
+			}
+
 		} catch (UnirestException e) {
 			e.printStackTrace();
 		}
@@ -75,6 +87,8 @@ public class FmUserNetwork extends FmNetwork {
 					.queryString("method", "user.getrecenttracks").queryString("user", userName)
 					.queryString("api_key", key).queryString("format", "json").queryString("limit", "1").asJson();
 
+			if (response.getStatus() == 200) {
+
 				JSONArray obj = new JSONObject(response.getBody().toString()).getJSONObject("recenttracks")
 						.getJSONArray("track");
 
@@ -86,6 +100,14 @@ public class FmUserNetwork extends FmNetwork {
 
 				return trackObj;
 
+			} else {
+				if (ConsoleHandler.isVerbose())
+					ConsoleHandler.getConsole().write("ERROR (getLastTrack): HTTP REQUEST ERROR");
+				else
+					System.err.println("ERROR (getLastTrack): HTTP REQUEST ERROR");
+				return null;
+			}
+
 		} catch (UnirestException e) {
 			e.printStackTrace();
 		}
@@ -103,21 +125,27 @@ public class FmUserNetwork extends FmNetwork {
 		long epoch = local.atStartOfDay(zoneId).toEpochSecond();
 
 		try {
-			HttpResponse<JsonNode> response = Unirest.get("http://ws.audioscrobbler.com/2.0/").
+			HttpResponse<JsonNode> response = Unirest.get("http://ws.audioscrobbler.com/2.0/")
-					header("Accept",  "application/json").
+					.header("Accept", "application/json").header("User-Agent", "fmframework")
-			        header("User-Agent",  "fmframework").
+					.queryString("method", "user.getrecenttracks").queryString("user", userName)
-			        queryString("method","user.getrecenttracks").
+					.queryString("from", epoch).queryString("limit", 1).queryString("api_key", key)
-			        queryString("user", userName).
+					.queryString("format", "json").asJson();
-			        queryString("from", epoch).
-			        queryString("limit", 1).
-			        queryString("api_key", key).
-			        queryString("format", "json").
-			        asJson();
 
-			int total = new JSONObject(response.getBody().toString()).getJSONObject("recenttracks").getJSONObject("@attr").getInt("total");
+			if (response.getStatus() == 200) {
+
+				int total = new JSONObject(response.getBody().toString()).getJSONObject("recenttracks")
+						.getJSONObject("@attr").getInt("total");
 
 				return total;
 
+			} else {
+				if (ConsoleHandler.isVerbose())
+					ConsoleHandler.getConsole().write("ERROR (getScrobblesToday): HTTP REQUEST ERROR");
+				else
+					System.err.println("ERROR (getScrobblesToday): HTTP REQUEST ERROR");
+				return 0;
+			}
+
 		} catch (UnirestException e) {
 			e.printStackTrace();
 		}
@@ -133,25 +161,32 @@ public class FmUserNetwork extends FmNetwork {
 
 		ZoneId zoneId = ZoneId.systemDefault();
 		long epoch = startDate.atStartOfDay(zoneId).toEpochSecond();
-		long endEpoch = epoch + (24*60*60);
+		long endEpoch = epoch + (24 * 60 * 60);
 
 		try {
-			HttpResponse<JsonNode> response = Unirest.get("http://ws.audioscrobbler.com/2.0/").
+			HttpResponse<JsonNode> response = Unirest.get("http://ws.audioscrobbler.com/2.0/")
-					header("Accept",  "application/json").
+					.header("Accept", "application/json").header("User-Agent", "fmframework")
-			        header("User-Agent",  "fmframework").
+					.queryString("method", "user.getrecenttracks").queryString("user", userName)
-			        queryString("method","user.getrecenttracks").
+					.queryString("from", epoch).queryString("to", endEpoch).queryString("limit", 1)
-			        queryString("user", userName).
+					.queryString("api_key", key).queryString("format", "json").asJson();
-			        queryString("from", epoch).
-			        queryString("to", endEpoch).
-			        queryString("limit", 1).
-			        queryString("api_key", key).
-			        queryString("format", "json").
-			        asJson();
 
-			int total = new JSONObject(response.getBody().toString()).getJSONObject("recenttracks").getJSONObject("@attr").getInt("total");
+			if (response.getStatus() == 200) {
+
+				int total = new JSONObject(response.getBody().toString()).getJSONObject("recenttracks")
+						.getJSONObject("@attr").getInt("total");
 
 				return total;
 
+			} else {
+				if (ConsoleHandler.isVerbose())
+					ConsoleHandler.getConsole().write("ERROR (getScrobbleCountByDate): " + day + " " + month + " "
+							+ year + " HTTP REQUEST ERROR");
+				else
+					System.err.println("ERROR (getScrobbleCountByDate): " + day + " " + month + " " + year
+							+ " HTTP REQUEST ERROR");
+				return 0;
+			}
+
 		} catch (UnirestException e) {
 			e.printStackTrace();
 		}
@@ -167,26 +202,32 @@ public class FmUserNetwork extends FmNetwork {
 
 		ZoneId zoneId = ZoneId.systemDefault();
 		long epoch = local.atStartOfDay(zoneId).toEpochSecond();
-		epoch -= (day * (24*60*60));
+		epoch -= (day * (24 * 60 * 60));
-		long endEpoch = epoch + (24*60*60);
+		long endEpoch = epoch + (24 * 60 * 60);
 
 		try {
-			HttpResponse<JsonNode> response = Unirest.get("http://ws.audioscrobbler.com/2.0/").
+			HttpResponse<JsonNode> response = Unirest.get("http://ws.audioscrobbler.com/2.0/")
-					header("Accept",  "application/json").
+					.header("Accept", "application/json").header("User-Agent", "fmframework")
-			        header("User-Agent",  "fmframework").
+					.queryString("method", "user.getrecenttracks").queryString("user", userName)
-			        queryString("method","user.getrecenttracks").
+					.queryString("from", epoch).queryString("to", endEpoch).queryString("limit", 1)
-			        queryString("user", userName).
+					.queryString("api_key", key).queryString("format", "json").asJson();
-			        queryString("from", epoch).
-			        queryString("to", endEpoch).
-			        queryString("limit", 1).
-			        queryString("api_key", key).
-			        queryString("format", "json").
-			        asJson();
 
-			int total = new JSONObject(response.getBody().toString()).getJSONObject("recenttracks").getJSONObject("@attr").getInt("total");
+			if (response.getStatus() == 200) {
+
+				int total = new JSONObject(response.getBody().toString()).getJSONObject("recenttracks")
+						.getJSONObject("@attr").getInt("total");
 
 				return total;
 
+			} else {
+				if (ConsoleHandler.isVerbose())
+					ConsoleHandler.getConsole()
+							.write("ERROR (getScrobbleCountByDeltaDay): " + day + " HTTP REQUEST ERROR");
+				else
+					System.err.println("ERROR (getScrobbleCountByDeltaDay): " + day + " HTTP REQUEST ERROR");
+				return 0;
+			}
+
 		} catch (UnirestException e) {
 			e.printStackTrace();
 		}
@@ -194,28 +235,27 @@ public class FmUserNetwork extends FmNetwork {
 		return 0;
 	}
 
-	public ArrayList<Tag> getTags(){
+	public ArrayList<Tag> getTags() {
 		if (ConsoleHandler.isVerbose())
 			ConsoleHandler.getConsole().write(">>getTags");
 
 		try {
-			HttpResponse<JsonNode> response = Unirest.get("http://ws.audioscrobbler.com/2.0/").
+			HttpResponse<JsonNode> response = Unirest.get("http://ws.audioscrobbler.com/2.0/")
-					header("Accept",  "application/json").
+					.header("Accept", "application/json").header("User-Agent", "fmframework")
-			        header("User-Agent",  "fmframework").
+					.queryString("method", "user.gettoptags").queryString("user", userName).queryString("api_key", key)
-			        queryString("method","user.gettoptags").
+					.queryString("format", "json").asJson();
-			        queryString("user", userName).
-			        queryString("api_key", key).
-			        queryString("format", "json").
-			        asJson();
 
-			JSONArray tagJsonArray = new JSONObject(response.getBody().toString()).getJSONObject("toptags").getJSONArray("tag");
+			if (response.getStatus() == 200) {
+
+				JSONArray tagJsonArray = new JSONObject(response.getBody().toString()).getJSONObject("toptags")
+						.getJSONArray("tag");
 
 				JSONObject tagJson;
 
 				ArrayList<Tag> tags = new ArrayList<Tag>();
 
 				int counter;
-			for(counter = 0; counter < tagJsonArray.length(); counter++) {
+				for (counter = 0; counter < tagJsonArray.length(); counter++) {
 
 					tagJson = (JSONObject) tagJsonArray.get(counter);
 
@@ -227,6 +267,14 @@ public class FmUserNetwork extends FmNetwork {
 
 				return tags;
 
+			} else {
+				if (ConsoleHandler.isVerbose())
+					ConsoleHandler.getConsole().write("ERROR (getTags): HTTP REQUEST ERROR");
+				else
+					System.err.println("ERROR (getTags): HTTP REQUEST ERROR");
+				return null;
+			}
+
 		} catch (UnirestException e) {
 			e.printStackTrace();
 		}
@@ -240,19 +288,16 @@ public class FmUserNetwork extends FmNetwork {
 			ConsoleHandler.getConsole().write(">>getTag: " + tagName);
 
 		try {
-			HttpResponse<JsonNode> response = Unirest.get("http://ws.audioscrobbler.com/2.0/").
+			HttpResponse<JsonNode> response = Unirest.get("http://ws.audioscrobbler.com/2.0/")
-					header("Accept",  "application/json").
+					.header("Accept", "application/json").header("User-Agent", "fmframework")
-			        header("User-Agent",  "fmframework").
+					.queryString("method", "user.getpersonaltags").queryString("user", userName)
-			        queryString("method","user.getpersonaltags").
+					.queryString("tag", tagName).queryString("taggingtype", "artist").queryString("limit", 70)
-			        queryString("user", userName).
+					.queryString("api_key", key).queryString("format", "json").asJson();
-			        queryString("tag", tagName).
-			        queryString("taggingtype", "artist").
-			        queryString("limit", 70).
-			        queryString("api_key", key).
-			        queryString("format", "json").
-			        asJson();
 
-			JSONArray tagJsonArray = new JSONObject(response.getBody().toString()).getJSONObject("taggings").getJSONObject("artists").getJSONArray("artist");
+			if (response.getStatus() == 200) {
+
+				JSONArray tagJsonArray = new JSONObject(response.getBody().toString()).getJSONObject("taggings")
+						.getJSONObject("artists").getJSONArray("artist");
 
 				JSONObject artistJson;
 
@@ -261,7 +306,7 @@ public class FmUserNetwork extends FmNetwork {
 				list.setGroupName(tagName);
 
 				int counter;
-			for(counter = 0; counter < tagJsonArray.length(); counter++) {
+				for (counter = 0; counter < tagJsonArray.length(); counter++) {
 
 					artistJson = (JSONObject) tagJsonArray.get(counter);
 
@@ -276,6 +321,14 @@ public class FmUserNetwork extends FmNetwork {
 
 				return list;
 
+			} else {
+				if (ConsoleHandler.isVerbose())
+					ConsoleHandler.getConsole().write("ERROR (getTag): " + tagName + " HTTP REQUEST ERROR");
+				else
+					System.err.println("ERROR (getTag): " + tagName + " HTTP REQUEST ERROR");
+				return null;
+			}
+
 		} catch (UnirestException e) {
 			e.printStackTrace();
 		}