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/*
* ============LICENSE_START===================================================
* Copyright (c) 2018 Amdocs
* ============================================================================
* 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.pomba.contextaggregator.datatypes;
import java.util.HashMap;
import java.util.Map;
import java.util.Map.Entry;
import java.util.UUID;
import org.onap.pomba.common.datatypes.ModelContext;
import org.onap.pomba.contextaggregator.config.EventHeaderConfig;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import com.google.gson.annotations.Expose;
import com.google.gson.annotations.SerializedName;
public class AggregatedModels {
@Expose
@SerializedName("event-header")
Header entityHeader;
@Expose
@SerializedName("entity")
POAEntity poaEntity;
/**
* Creates an event with an entity header and entity containing the models and poa-event from Dmaap
*
* @param headerConfig
* @param jsonContextMap
*/
public AggregatedModels(EventHeaderConfig headerConfig, Map<String, String> jsonContextMap, POAEvent event) {
entityHeader = new Header(headerConfig);
Gson gson = new GsonBuilder().create();
Map<String, ModelContext> contextMap = new HashMap<>();
for (Entry<String, String> entry : jsonContextMap.entrySet()) {
ModelContext context = null;
if (entry.getValue().isEmpty()) {
context = new ModelContext();
context.setVf(null);
} else {
context = gson.fromJson(entry.getValue(), ModelContext.class);
}
contextMap.put(entry.getKey(), context);
}
poaEntity = new POAEntity(contextMap, event);
}
/**
* Returns this instance as a JSON payload
*
* @return
*/
public String generateJsonPayload() {
Gson gson = new GsonBuilder().create();
String payload = gson.toJson(this);
return payload;
}
public Header getEntityHeader() {
return entityHeader;
}
/**
* Entity header class for JSON serialization
*/
private class Header {
@Expose
private String id;
@Expose
private String domain;
@Expose
@SerializedName("source-name")
private String sourceName;
@Expose
@SerializedName("event-type")
private String eventType;
@Expose
@SerializedName("entity-type")
private String entityType;
@Expose
@SerializedName("top-entity-type")
private String topEntityType;
@Expose
@SerializedName("topic-name")
private String topicName;
@Expose
@SerializedName("event-id")
private String eventId;
public Header(EventHeaderConfig config) {
id = UUID.randomUUID().toString();
domain = config.getDomain();
sourceName = config.getSourceName();
eventType = config.getEventType();
entityType = config.getEntityType();
topEntityType = config.getTopicEntityType();
topicName = config.getTopicName();
eventId = UUID.randomUUID().toString();
}
public String getId() {
return id;
}
public String getDomain() {
return domain;
}
public String getSourceName() {
return sourceName;
}
public String getEventType() {
return eventType;
}
public String getEntityType() {
return entityType;
}
public String getTopEntityType() {
return topEntityType;
}
public String getTopicName() {
return topicName;
}
public String getEventId() {
return eventId;
}
}
private class POAEntity {
@Expose
@SerializedName("poa-event")
POAEvent event;
@Expose
@SerializedName("context-list")
private Map<String, ModelContext> contextMap;
public POAEntity(Map<String, ModelContext> contextMap, POAEvent event) {
this.contextMap = contextMap;
this.event = event;
}
}
}
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