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KapuaGwtDataModelConverter.java
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KapuaGwtDataModelConverter.java
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/*******************************************************************************
* Copyright (c) 2017, 2020 Eurotech and/or its affiliates and others
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Eurotech - initial API and implementation
*******************************************************************************/
package org.eclipse.kapua.app.console.module.data.shared.util;
import org.eclipse.kapua.app.console.module.data.client.GwtTopic;
import org.eclipse.kapua.app.console.module.data.client.util.GwtMessage;
import org.eclipse.kapua.app.console.module.data.shared.model.GwtDatastoreAsset;
import org.eclipse.kapua.app.console.module.data.shared.model.GwtDatastoreDevice;
import org.eclipse.kapua.app.console.module.data.shared.model.GwtHeader;
import org.eclipse.kapua.service.datastore.model.ChannelInfo;
import org.eclipse.kapua.service.datastore.model.ClientInfo;
import org.eclipse.kapua.service.datastore.model.DatastoreMessage;
import org.eclipse.kapua.service.datastore.model.MetricInfo;
import java.util.List;
public class KapuaGwtDataModelConverter {
private KapuaGwtDataModelConverter() { }
public static GwtTopic convertToTopic(ChannelInfo channelInfo) {
return new GwtTopic(channelInfo.getName(), channelInfo.getName(), channelInfo.getName(), channelInfo.getLastMessageOn());
}
public static GwtDatastoreAsset convertToAssets(ChannelInfo channelInfo) {
return new GwtDatastoreAsset(channelInfo.getName().substring(6), channelInfo.getName(), channelInfo.getName(), channelInfo.getLastMessageOn());
}
public static GwtHeader convertToHeader(MetricInfo metric) {
GwtHeader header = new GwtHeader();
header.setName(metric.getName());
header.setType(metric.getMetricType().getSimpleName());
return header;
}
/**
* @param client
* @return
*/
public static GwtDatastoreDevice convertToDatastoreDevice(ClientInfo client) {
GwtDatastoreDevice device = new GwtDatastoreDevice(client.getClientId(), client.getLastMessageOn());
device.setClientId(client.getClientId());
return device;
}
/**
* @param message
* @param headers
* @return
*/
public static GwtMessage convertToMessage(DatastoreMessage message, List<GwtHeader> headers) {
GwtMessage gwtMessage = new GwtMessage();
List<String> semanticParts = message.getChannel().getSemanticParts();
StringBuilder semanticTopic = new StringBuilder();
for (int i = 0; i < semanticParts.size() - 1; i++) {
semanticTopic.append(semanticParts.get(i));
semanticTopic.append("/");
}
semanticTopic.append(semanticParts.get(semanticParts.size() - 1));
gwtMessage.setChannel(semanticTopic.toString());
gwtMessage.setClientId(message.getClientId());
gwtMessage.setTimestamp(message.getTimestamp());
for (GwtHeader header : headers) {
gwtMessage.set(header.getName(), message.getPayload().getMetrics().get(header.getName()));
}
return gwtMessage;
}
}