2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2023 Nordix Foundation
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.ncmp.api.impl.events;
23 import io.cloudevents.CloudEvent;
24 import io.cloudevents.core.builder.CloudEventBuilder;
27 import java.util.UUID;
28 import lombok.Builder;
29 import org.apache.commons.lang3.StringUtils;
30 import org.onap.cps.ncmp.api.impl.utils.EventDateTimeFormatter;
31 import org.onap.cps.ncmp.api.impl.utils.context.CpsApplicationContext;
32 import org.onap.cps.utils.JsonObjectMapper;
34 @Builder(buildMethodName = "setCloudEvent")
35 public class NcmpCloudEventBuilder {
38 private Map<String, String> extensions;
41 private static final String EVENT_SPEC_VERSION_V1 = "1.0.0";
44 * Creates ncmp cloud event with provided attributes.
48 public CloudEvent build() {
49 final JsonObjectMapper jsonObjectMapper = CpsApplicationContext.getCpsBean(JsonObjectMapper.class);
50 final CloudEventBuilder cloudEventBuilder = CloudEventBuilder.v1()
51 .withId(UUID.randomUUID().toString())
52 .withSource(URI.create("NCMP"))
54 .withDataSchema(URI.create("urn:cps:" + type + ":" + EVENT_SPEC_VERSION_V1))
55 .withTime(EventDateTimeFormatter.toIsoOffsetDateTime(
56 EventDateTimeFormatter.getCurrentIsoFormattedDateTime()))
57 .withData(jsonObjectMapper.asJsonBytes(event));
58 extensions.entrySet().stream()
59 .filter(extensionEntry -> StringUtils.isNotBlank(extensionEntry.getValue()))
60 .forEach(extensionEntry ->
61 cloudEventBuilder.withExtension(extensionEntry.getKey(), extensionEntry.getValue()));
62 return cloudEventBuilder.build();