Add namespace tests

Author: cbetta

config/checkstyle/checkstyle.xml

@@ -109,7 +109,6 @@
             <property name="option" value="nl"/>
         </module>
         <module name="PackageName">
-            <property name="format" value="^[a-z]+(\.[a-z][a-z0-9]*)*$"/>
             <message key="name.invalidPattern"
              value="Package name ''{0}'' must match pattern ''{1}''."/>
         </module>

src/main/java/com/amadeus/Amadeus.java

@@ -22,8 +22,11 @@ public class Amadeus extends HTTPClient {
    */
   public static final String VERSION = "1.0.0";
 
+  public ReferenceData referenceData;
+
   protected Amadeus(Configuration configuration) {
     super(configuration);
+    this.referenceData = new ReferenceData(this);
   }
 
   /**

src/main/java/com/amadeus/AuthenticationException.java

@@ -1,5 +1,8 @@
 package com.amadeus;
 
+import com.amadeus.client.AccessToken;
+import com.amadeus.exceptions.NetworkException;
+import com.amadeus.exceptions.ResponseException;
 import java.io.BufferedWriter;
 import java.io.IOException;
 import java.io.OutputStream;
@@ -106,7 +109,15 @@ protected Response request(String verb, String path, Params params) throws Respo
   // A generic method for making any authenticated or unauthenticated request,
   // passing in the bearer token explicitly. Used primarily by the
   // AccessToken to get the first AccessToken.
-  protected Response unauthenticatedRequest(String verb, String path, Params params,
+
+  /**
+   * A generic method for making any authenticated or unauthenticated request,
+   * passing in the bearer token explicitly. Used primarily by the
+   * AccessToken to get the first AccessToken.
+   *
+   * @hides as only used internally
+   */
+  public Response unauthenticatedRequest(String verb, String path, Params params,
                                          String bearerToken) throws ResponseException {
     Request request = buildRequest(verb, path, params, bearerToken);
     log(request);

src/main/java/com/amadeus/ClientException.java

@@ -0,0 +1,35 @@
+package com.amadeus;
+
+import com.amadeus.referenceData.Urls;
+
+/**
+ * <p>
+ *   A namespaced client for the
+ *   <code>/v2/reference-data</code> endpoints.
+ * </p>
+ *
+ * <p>
+ *   Access via the Amadeus client object.
+ * </p>
+ *
+ * <pre>
+ * Amadeus amadeus = Amadeus.builder("clientId", "secret").build();
+ * amadeus.referenceData;</pre>
+ */
+public class ReferenceData {
+  /**
+   * <p>
+   *   A namespaced client for the
+   *   <code>/v2/reference-data/urls</code> endpoints.
+   * </p>
+   */
+  public Urls urls;
+
+  /**
+   * Constructor.
+   * @hide
+   */
+  public ReferenceData(Amadeus client) {
+    this.urls = new Urls(client);
+  }
+}

src/main/java/com/amadeus/HTTPClient.java

@@ -1,5 +1,11 @@
 package com.amadeus;
 
+import com.amadeus.exceptions.AuthenticationException;
+import com.amadeus.exceptions.ClientException;
+import com.amadeus.exceptions.NotFoundException;
+import com.amadeus.exceptions.ParserException;
+import com.amadeus.exceptions.ResponseException;
+import com.amadeus.exceptions.ServerException;
 import com.google.gson.JsonArray;
 import com.google.gson.JsonObject;
 import com.google.gson.JsonParser;
@@ -53,7 +59,7 @@ protected void parse(HTTPClient client) {
     parseData(client);
   }
 
-  // Detects of any errors have occured and throws the appropriate errors.
+  // Detects of any exceptions have occured and throws the appropriate exceptions.
   protected void detectError(HTTPClient client) throws ResponseException {
     ResponseException exception = null;
     if (statusCode >= 500) {
@@ -74,7 +80,7 @@ protected void detectError(HTTPClient client) throws ResponseException {
     }
   }
 
-  // Tries to parse the status code. Catches any errors and defaults to
+  // Tries to parse the status code. Catches any exceptions and defaults to
   // status 0 if an error occurred.
   private void parseStatusCode() {
     try {