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/*
* ============LICENSE_START=======================================================
* Copyright (c) 2021 Bell Canada.
* ================================================================================
* 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.
* ============LICENSE_END=========================================================
*/
package org.onap.cps.notification;
import java.net.URI;
import java.net.URISyntaxException;
import java.time.OffsetDateTime;
import java.time.format.DateTimeFormatter;
import java.util.UUID;
import org.onap.cps.api.CpsAdminService;
import org.onap.cps.api.CpsDataService;
import org.onap.cps.event.model.Content;
import org.onap.cps.event.model.CpsDataUpdatedEvent;
import org.onap.cps.event.model.Data;
import org.onap.cps.spi.FetchDescendantsOption;
import org.onap.cps.spi.model.Anchor;
import org.onap.cps.spi.model.DataNode;
import org.onap.cps.utils.DataMapUtils;
import org.springframework.stereotype.Component;
@Component
class CpsDataUpdatedEventFactory {
private static final URI EVENT_SCHEMA;
private static final URI EVENT_SOURCE;
private static final String EVENT_TYPE = "org.onap.cps.data-updated-event";
private static final DateTimeFormatter dateTimeFormatter =
DateTimeFormatter.ofPattern("yyyy-MM-dd'T'HH:mm:ss.SSSZ");
static {
try {
EVENT_SCHEMA = new URI("urn:cps:org.onap.cps:data-updated-event-schema:v1");
EVENT_SOURCE = new URI("urn:cps:org.onap.cps");
} catch (final URISyntaxException e) {
// As it is fixed string, I don't expect to see this error
throw new IllegalArgumentException(e);
}
}
private final CpsDataService cpsDataService;
private final CpsAdminService cpsAdminService;
public CpsDataUpdatedEventFactory(final CpsDataService cpsDataService, final CpsAdminService cpsAdminService) {
this.cpsDataService = cpsDataService;
this.cpsAdminService = cpsAdminService;
}
CpsDataUpdatedEvent createCpsDataUpdatedEvent(final String dataspaceName, final String anchorName) {
final var dataNode = cpsDataService
.getDataNode(dataspaceName, anchorName, "/", FetchDescendantsOption.INCLUDE_ALL_DESCENDANTS);
final var anchor = cpsAdminService.getAnchor(dataspaceName, anchorName);
return toCpsDataUpdatedEvent(anchor, dataNode);
}
private CpsDataUpdatedEvent toCpsDataUpdatedEvent(final Anchor anchor, final DataNode dataNode) {
final var cpsDataUpdatedEvent = new CpsDataUpdatedEvent();
cpsDataUpdatedEvent.withContent(createContent(anchor, dataNode));
cpsDataUpdatedEvent.withId(UUID.randomUUID().toString());
cpsDataUpdatedEvent.withSchema(EVENT_SCHEMA);
cpsDataUpdatedEvent.withSource(EVENT_SOURCE);
cpsDataUpdatedEvent.withType(EVENT_TYPE);
return cpsDataUpdatedEvent;
}
private Data createData(final DataNode dataNode) {
final var data = new Data();
DataMapUtils.toDataMap(dataNode).forEach(data::setAdditionalProperty);
return data;
}
private Content createContent(final Anchor anchor, final DataNode dataNode) {
final var content = new Content();
content.withAnchorName(anchor.getName());
content.withDataspaceName(anchor.getDataspaceName());
content.withSchemaSetName(anchor.getSchemaSetName());
content.withData(createData(dataNode));
content.withObservedTimestamp(dateTimeFormatter.format(OffsetDateTime.now()));
return content;
}
}
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