2 * ===============================LICENSE_START======================================
4 * ================================================================================
5 * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============================LICENSE_END===========================================
21 package org.onap.dcae.apod.analytics.cdap.tca.utils;
23 import com.google.common.base.Function;
24 import org.onap.dcae.apod.analytics.cdap.tca.settings.TCAAppPreferences;
25 import org.onap.dcae.apod.analytics.dmaap.domain.config.DMaaPMRSubscriberConfig;
27 import javax.annotation.Nonnull;
29 import static org.onap.dcae.apod.analytics.cdap.common.utils.ValidationUtils.isPresent;
33 * Function which translates {@link TCAAppPreferences} to {@link DMaaPMRSubscriberConfig}
35 * @author Rajiv Singla . Creation Date: 11/17/2016.
37 public class AppPreferencesToSubscriberConfigMapper implements Function<TCAAppPreferences, DMaaPMRSubscriberConfig> {
40 * Factory Method to converts {@link TCAAppPreferences} to {@link DMaaPMRSubscriberConfig} object
42 * @param tcaAppPreferences tca app preferences
43 * @return DMaaP Subscriber Config
45 public static DMaaPMRSubscriberConfig map(final TCAAppPreferences tcaAppPreferences) {
46 return new AppPreferencesToSubscriberConfigMapper().apply(tcaAppPreferences);
50 * Implementation to convert {@link TCAAppPreferences} to {@link DMaaPMRSubscriberConfig} object
52 * @param tcaAppPreferences tca app preferences
54 * @return DMaaP Subscriber Config
58 public DMaaPMRSubscriberConfig apply(@Nonnull TCAAppPreferences tcaAppPreferences) {
60 // Create a new subscriber settings builder
61 final DMaaPMRSubscriberConfig.Builder subscriberConfigBuilder = new DMaaPMRSubscriberConfig.Builder(
62 tcaAppPreferences.getSubscriberHostName(), tcaAppPreferences.getSubscriberTopicName());
64 // Setup up any optional subscriber parameters if they are present
65 final Integer subscriberHostPortNumber = tcaAppPreferences.getSubscriberHostPort();
66 if (subscriberHostPortNumber != null) {
67 subscriberConfigBuilder.setPortNumber(subscriberHostPortNumber);
70 final String subscriberProtocol = tcaAppPreferences.getSubscriberProtocol();
71 if (isPresent(subscriberProtocol)) {
72 subscriberConfigBuilder.setProtocol(subscriberProtocol);
75 final String subscriberUserName = tcaAppPreferences.getSubscriberUserName();
76 if (isPresent(subscriberUserName)) {
77 subscriberConfigBuilder.setUserName(subscriberUserName);
80 final String subscriberUserPassword = tcaAppPreferences.getSubscriberUserPassword();
81 if (isPresent(subscriberUserPassword)) {
82 subscriberConfigBuilder.setUserPassword(subscriberUserPassword);
85 final String subscriberContentType = tcaAppPreferences.getSubscriberContentType();
86 if (isPresent(subscriberContentType)) {
87 subscriberConfigBuilder.setContentType(subscriberContentType);
90 final String subscriberConsumerId = tcaAppPreferences.getSubscriberConsumerId();
91 if (isPresent(subscriberConsumerId)) {
92 subscriberConfigBuilder.setConsumerId(subscriberConsumerId);
95 final String subscriberConsumerGroup = tcaAppPreferences.getSubscriberConsumerGroup();
96 if (isPresent(subscriberConsumerGroup)) {
97 subscriberConfigBuilder.setConsumerGroup(subscriberConsumerGroup);
100 final Integer subscriberTimeoutMS = tcaAppPreferences.getSubscriberTimeoutMS();
101 if (subscriberTimeoutMS != null) {
102 subscriberConfigBuilder.setTimeoutMS(subscriberTimeoutMS);
104 final Integer subscriberMessageLimit = tcaAppPreferences.getSubscriberMessageLimit();
105 if (subscriberMessageLimit != null) {
106 subscriberConfigBuilder.setMessageLimit(subscriberMessageLimit);
109 // return Subscriber settings
110 return subscriberConfigBuilder.build();