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/*
* ============LICENSE_START=======================================================
* Copyright (C) 2024 TechMahindra Ltd.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
package org.onap.cps.events;
import com.fasterxml.jackson.databind.ObjectMapper;
import io.cloudevents.CloudEvent;
import io.cloudevents.core.builder.CloudEventBuilder;
import java.net.URI;
import java.util.Map;
import java.util.UUID;
import lombok.Builder;
import org.apache.commons.lang3.StringUtils;
import org.onap.cps.utils.JsonObjectMapper;
@Builder
public class CpsEvent {
private Object data;
private Map<String, String> extensions;
private String type;
@Builder.Default
private static final String CLOUD_EVENT_SPEC_VERSION_V1 = "1.0.0";
@Builder.Default
private static final String CLOUD_EVENT_SOURCE = "CPS";
private final JsonObjectMapper jsonObjectMapper = new JsonObjectMapper(new ObjectMapper());
/**
* Creates ncmp cloud event with provided attributes.
*
* @return Cloud Event
*/
public CloudEvent asCloudEvent() {
final CloudEventBuilder cloudEventBuilder = io.cloudevents.core.builder
.CloudEventBuilder.v1()
.withId(UUID.randomUUID().toString())
.withSource(URI.create(CLOUD_EVENT_SOURCE))
.withType(type)
.withDataSchema(URI.create("urn:cps:" + type + ":" + CLOUD_EVENT_SPEC_VERSION_V1))
.withData(jsonObjectMapper.asJsonBytes(data));
extensions.entrySet().stream()
.filter(extensionEntry -> StringUtils.isNotBlank(extensionEntry.getValue()))
.forEach(extensionEntry ->
cloudEventBuilder.withExtension(extensionEntry.getKey(), extensionEntry.getValue()));
return cloudEventBuilder.build();
}
}
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