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/*
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* This program is a part of the IoTa Project.
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*
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* Copyright © 2008-2012 Université de Caen Basse-Normandie, GREYC
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* Copyright © 2008-2012 Orange Labs
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* <http://www.gnu.org/licenses/>
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*
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* See AUTHORS for a list of contributors.
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*/
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package fr.unicaen.iota.application.operations;
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import fr.unicaen.iota.application.model.EPCISEvent;
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import fr.unicaen.iota.application.rmi.CallBackClient;
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import fr.unicaen.iota.application.util.EpcisUtil;
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import java.rmi.RemoteException;
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import java.util.Collection;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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import org.fosstrak.epcis.model.AggregationEventType;
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import org.fosstrak.epcis.model.EPC;
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import org.fosstrak.epcis.model.EPCISEventType;
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public class EpcisRequest extends Thread {
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private final String serviceAddress;
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private final String epc;
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private final String LOGIN;
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private final String PASS;
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private final CallBackClient client;
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private final String sessionId;
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private static final boolean isDebug = true; // TODO: hard value
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private static final Log log = LogFactory.getLog(EpcisRequest.class);
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public EpcisRequest(String serviceAddress, String epc, String LOGIN,
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String PASS, CallBackClient client, String sessionId) {
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this.LOGIN = LOGIN;
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this.PASS = PASS;
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this.epc = epc;
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this.client = client;
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this.sessionId = sessionId;
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this.serviceAddress = serviceAddress;
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}
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@Override
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public void run() {
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try {
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StringBuilder debug = new StringBuilder();
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if (isDebug) {
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debug.append("\n\n");
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debug.append("EPCIS request -> service address: ");
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debug.append(serviceAddress);
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debug.append(" | epc: ");
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debug.append(epc);
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debug.append("\n");
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debug.append("Events: \n");
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}
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EpcisOperation epcisOperation = null;
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while (epcisOperation == null) {
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try {
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epcisOperation = new EpcisOperation(serviceAddress);
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} catch (Exception e) {
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epcisOperation = null;
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log.warn("Unable to create service proxy port. Will retry ...");
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}
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try {
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Thread.sleep(1);
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} catch (InterruptedException ex) {
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}
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}
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for (EPCISEventType o : epcisOperation.getObjectEventFromEPC(epc)) {
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try {
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EPCISEvent e = EpcisUtil.processEvent(o);
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if (isDebug) {
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debug.append("------------------------------------------\n");
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debug.append(e.toString());
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debug.append("\n------------------------------------------\n");
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}
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client.pushEvent(sessionId, e);
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} catch (RemoteException ex) {
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log.fatal(null, ex);
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}
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}
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if (isDebug) {
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debug.append("Aggregation: \n");
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}
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Collection<EPCISEventType> aggregationEvents = epcisOperation.getAggregationEventFromEPC(epc);
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for (EPCISEventType o : aggregationEvents) {
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try {
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EPCISEvent e = EpcisUtil.processEvent(o);
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if (isDebug) {
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debug.append("------------------------------------------\n");
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debug.append(e.toString());
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debug.append("\n------------------------------------------\n");
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}
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client.pushEvent(sessionId, e);
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} catch (RemoteException ex) {
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log.fatal(null, ex);
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}
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}
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if (isDebug) {
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debug.append("\n\n");
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log.debug(debug);
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}
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if (aggregationEvents != null) {
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for (EPCISEventType o : aggregationEvents) {
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AggregationEventType event = (AggregationEventType) o;
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for (EPC epc2 : event.getChildEPCs().getEpc()) {
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log.trace("new traceEPC: " + epc2.getValue());
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new TraceEPCAsync(epc2.getValue(), client, LOGIN, PASS, sessionId).start();
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}
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}
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}
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} catch (RemoteException ex) {
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log.fatal(null, ex);
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}
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}
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}
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