Introduced API for updating Build custom fields values

src/main/java/br/eti/kinoshita/testlinkjavaapi/BuildService.java

@@ -149,4 +149,37 @@ protected Map<String, Object> getExecCountersByBuild(Integer testPlanId) {
         return responseMap;
     }
 
+	/**
+	 *
+	 * @param buildId
+	 * @param testProjectId
+	 * @param customFields
+	 */
+	protected Map<String, Object> updateBuildCustomFields(Integer buildId, Integer testProjectId, Integer testPlanId, Map<String, String> customFields) {
+
+		Map<String, Object> responseMap =null;
+
+		try {
+			Map<String, Object> executionData = new HashMap<String, Object>();
+
+			executionData.put(TestLinkParams.BUILD_ID.toString(), buildId);
+			executionData.put(TestLinkParams.TEST_PROJECT_ID.toString(), testProjectId);
+			executionData.put(TestLinkParams.TEST_PLAN_ID.toString(), testPlanId);
+			executionData.put(TestLinkParams.CUSTOM_FIELDS.toString(), customFields);
+
+			Object response = this.executeXmlRpcCall(TestLinkMethods.UPDATE_BUILD_CUSTOM_FIELDS.toString(),
+					executionData);
+			if (response instanceof Map<?, ?>) {
+				responseMap = Util.castToMap(response);
+			} else if (! (response instanceof String) ) {
+				responseMap = Util.castToMap(((Object[]) response)[0]);
+			}
+		} catch (XmlRpcException xmlrpcex) {
+			throw new TestLinkAPIException("Error updating Build custom fields. " + xmlrpcex.getMessage(),
+					xmlrpcex);
+		}
+
+		return responseMap;
+
+	}
 }

src/main/java/br/eti/kinoshita/testlinkjavaapi/TestLinkAPI.java

@@ -603,6 +603,20 @@ public Map<String, Object> addPlatformToTestPlan(Integer testProjectId, Integer
     /**
      * Creates a Build.
      * 
+     * @param buildId Build ID
+     * @param testProjectId Test Project ID
+     * @param testPlanId Test Plan ID
+     * @param customFields Custom Fields name,value pairs
+     * @return Response XML-RPC Response
+     * @throws TestLinkAPIException if the service returns as error
+     */
+    public Map<String, Object> updateBuildCustomFields(Integer buildId, Integer testProjectId, Integer testPlanId, Map<String, String> customFields) throws TestLinkAPIException {
+        return this.buildService.updateBuildCustomFields(buildId, testProjectId, testPlanId, customFields);
+    }
+
+    /**
+     * Creates a Build.
+     *
      * @param testPlanId test plan ID
      * @param buildName build name
      * @param buildNotes build notes