2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2024 TechMahindra Ltd.
4 * ================================================================================
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
17 * SPDX-License-Identifier: Apache-2.0
18 * ============LICENSE_END=========================================================
21 package org.onap.cps.events;
23 import com.fasterxml.jackson.databind.ObjectMapper;
24 import io.cloudevents.CloudEvent;
25 import io.cloudevents.core.builder.CloudEventBuilder;
28 import java.util.UUID;
29 import lombok.Builder;
30 import org.apache.commons.lang3.StringUtils;
31 import org.onap.cps.utils.JsonObjectMapper;
34 public class CpsEvent {
37 private Map<String, String> extensions;
40 private static final String CLOUD_EVENT_SPEC_VERSION_V1 = "1.0.0";
42 private static final String CLOUD_EVENT_SOURCE = "CPS";
44 private final JsonObjectMapper jsonObjectMapper = new JsonObjectMapper(new ObjectMapper());
47 * Creates ncmp cloud event with provided attributes.
52 public CloudEvent asCloudEvent() {
53 final CloudEventBuilder cloudEventBuilder = io.cloudevents.core.builder
54 .CloudEventBuilder.v1()
55 .withId(UUID.randomUUID().toString())
56 .withSource(URI.create(CLOUD_EVENT_SOURCE))
58 .withDataSchema(URI.create("urn:cps:" + type + ":" + CLOUD_EVENT_SPEC_VERSION_V1))
59 .withData(jsonObjectMapper.asJsonBytes(data));
60 extensions.entrySet().stream()
61 .filter(extensionEntry -> StringUtils.isNotBlank(extensionEntry.getValue()))
62 .forEach(extensionEntry ->
63 cloudEventBuilder.withExtension(extensionEntry.getKey(), extensionEntry.getValue()));
64 return cloudEventBuilder.build();