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package evel_javalibrary.att.com;
/**************************************************************************//**
* @file
* Evel Batch container class
*
* This file implements the Evel Mobile Flow Event class which is intended to provide a
* simple wrapper around the complexity of AT&T's Vendor Event Listener API so
* that VNFs can use it to send Mobile flow events.
*
* License
* -------
* Unless otherwise specified, all software contained herein is
* 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.
*****************************************************************************/
import java.util.ArrayList;
import javax.json.Json;
import javax.json.JsonArrayBuilder;
import javax.json.JsonObject;
import javax.json.JsonObjectBuilder;
import org.apache.log4j.Logger;
public class EvelBatch {
ArrayList<EvelHeader> batch_events;
private static final Logger LOGGER = Logger.getLogger( EvelScalingMeasurement.class.getName() );
public EvelBatch(){
batch_events = new ArrayList<EvelHeader>();
LOGGER.trace("Allocated new batch");
}
public boolean addEvent(EvelHeader element){
boolean ret = false;
ret = batch_events.add(element);
if( ret == false){
LOGGER.error("Unable to add batch event");
}
return ret;
}
/**************************************************************************//**
* Encode the event as a JSON event object according to AT&T's schema.
* retval : String of JSON event header only message
*****************************************************************************/
public JsonObject evel_json_encode_event()
{
JsonObjectBuilder batchobj = Json.createObjectBuilder();
if( batch_events != null && batch_events.size() > 0 )
{
JsonArrayBuilder builder = Json.createArrayBuilder();
for(int i=0;i<batch_events.size();i++) {
EvelHeader el = batch_events.get(i);
//add Json objects
builder.add(el.evel_json_encode_event());
}
batchobj.add("eventList", builder);
}
return batchobj.build();
}
}
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