290 lines
14 KiB
Java
290 lines
14 KiB
Java
/*******************************************************************************
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* The MIT License (MIT)
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*
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* Copyright (c) 2015-207 V2G Clarity (Dr.-Ing. Marc Mültin)
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*******************************************************************************/
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package com.v2gclarity.risev2g.secc.states;
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import java.util.ArrayList;
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import javax.xml.bind.JAXBElement;
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import javax.xml.namespace.QName;
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import com.v2gclarity.risev2g.secc.evseController.IACEVSEController;
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import com.v2gclarity.risev2g.secc.evseController.IDCEVSEController;
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import com.v2gclarity.risev2g.secc.session.V2GCommunicationSessionSECC;
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import com.v2gclarity.risev2g.shared.enumerations.V2GMessages;
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import com.v2gclarity.risev2g.shared.messageHandling.ReactionToIncomingMessage;
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import com.v2gclarity.risev2g.shared.v2gMessages.msgDef.ACEVChargeParameterType;
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import com.v2gclarity.risev2g.shared.v2gMessages.msgDef.BodyBaseType;
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import com.v2gclarity.risev2g.shared.v2gMessages.msgDef.ChargeParameterDiscoveryReqType;
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import com.v2gclarity.risev2g.shared.v2gMessages.msgDef.ChargeParameterDiscoveryResType;
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import com.v2gclarity.risev2g.shared.v2gMessages.msgDef.DCEVChargeParameterType;
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import com.v2gclarity.risev2g.shared.v2gMessages.msgDef.EVSEProcessingType;
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import com.v2gclarity.risev2g.shared.v2gMessages.msgDef.EnergyTransferModeType;
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import com.v2gclarity.risev2g.shared.v2gMessages.msgDef.ResponseCodeType;
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import com.v2gclarity.risev2g.shared.v2gMessages.msgDef.SAScheduleListType;
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import com.v2gclarity.risev2g.shared.v2gMessages.msgDef.V2GMessage;
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public class WaitForChargeParameterDiscoveryReq extends ServerState {
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private ChargeParameterDiscoveryResType chargeParameterDiscoveryRes;
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private boolean waitingForSchedule;
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public WaitForChargeParameterDiscoveryReq(V2GCommunicationSessionSECC commSessionContext) {
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super(commSessionContext);
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chargeParameterDiscoveryRes = new ChargeParameterDiscoveryResType();
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}
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@Override
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public ReactionToIncomingMessage processIncomingMessage(Object message) {
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if (isIncomingMessageValid(message, ChargeParameterDiscoveryReqType.class, chargeParameterDiscoveryRes)) {
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V2GMessage v2gMessageReq = (V2GMessage) message;
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ChargeParameterDiscoveryReqType chargeParameterDiscoveryReq =
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(ChargeParameterDiscoveryReqType) v2gMessageReq.getBody().getBodyElement().getValue();
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if (isResponseCodeOK(chargeParameterDiscoveryReq)) {
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getCommSessionContext().setRequestedEnergyTransferMode(
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chargeParameterDiscoveryReq.getRequestedEnergyTransferMode());
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/*
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* Request a new schedule in case of first ChargeParameterDiscoveryReq.
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* If EVSEProcessingType.ONGOING was sent in previous ChargeParameterDiscoveryRes
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* message, do not request again.
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*/
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if (!isWaitingForSchedule()) {
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// TODO we need a timeout mechanism here so that a response can be sent within 2s
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setWaitingForSchedule(true);
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// The max. number of PMaxScheduleEntries and SalesTariffEntries is 1024 if not provided otherwise by EVCC
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int maxEntriesSAScheduleTuple = (chargeParameterDiscoveryReq.getMaxEntriesSAScheduleTuple() != null) ?
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chargeParameterDiscoveryReq.getMaxEntriesSAScheduleTuple() : 1024;
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Long departureTime = chargeParameterDiscoveryReq.getEVChargeParameter().getValue().getDepartureTime();
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getCommSessionContext().setSaSchedules(
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getCommSessionContext().getBackendInterface().getSAScheduleList(
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maxEntriesSAScheduleTuple,
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(departureTime != null) ? departureTime.longValue() : 0,
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getXMLSignatureRefElements())
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);
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}
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// TODO An integration to a backend system which provides the SalesTariff would be needed here
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if (chargeParameterDiscoveryReq.getRequestedEnergyTransferMode().toString().startsWith("AC"))
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chargeParameterDiscoveryRes.setEVSEChargeParameter(
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((IACEVSEController) getCommSessionContext().getACEvseController()).getACEVSEChargeParameter());
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else
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chargeParameterDiscoveryRes.setEVSEChargeParameter(
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((IDCEVSEController) getCommSessionContext().getDCEvseController()).getDCEVSEChargeParameter());
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/*
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* TODO The next state depends as well on the EVSENotification:
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* - NONE: PowerDeliveryReq (ChargeProgress of ChargeParameterDiscoveryReq = Start)
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* - RENEGOTIATION: ChargeParameterDiscoveryReq
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* - STOP: PowerDeliveryReq (ChargeProgress of ChargeParameterDiscoveryReq = Stop)
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*/
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if (getCommSessionContext().getSaSchedules() == null) {
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getLogger().debug("No SAScheduleList available yet, setting EVSEProcessingType to ONGOING");
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chargeParameterDiscoveryRes.setEVSEProcessing(EVSEProcessingType.ONGOING);
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return getSendMessage(chargeParameterDiscoveryRes, V2GMessages.CHARGE_PARAMETER_DISCOVERY_REQ);
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} else {
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getLogger().debug("SAScheduleList has been provided");
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chargeParameterDiscoveryRes.setEVSEProcessing(EVSEProcessingType.FINISHED);
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setWaitingForSchedule(false);
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chargeParameterDiscoveryRes.setSASchedules(
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getSASchedulesAsJAXBElement(getCommSessionContext().getSaSchedules()));
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/*
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* Note 3 of [V2G2-905] states:
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* "If the secondary actor is unaware of which authentication mode is used during EVCC-SECC
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* communication (EIM/ PnC), it can simply always sign the SalesTariff."
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*
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* Therefore, we do not check here if PnC is used but just always sign the SalesTariff.
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* Without a real backend functionality, we must sign the SalesTariff by using the SecurityUtils
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* class.
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*/
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//Set signing private key of Mobility Operator Sub-CA 2
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setSignaturePrivateKey(getCommSessionContext().getBackendInterface().getMOSubCA2PrivateKey());
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if (chargeParameterDiscoveryReq.getRequestedEnergyTransferMode().toString().startsWith("AC"))
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return getSendMessage(chargeParameterDiscoveryRes, V2GMessages.POWER_DELIVERY_REQ);
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else
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return getSendMessage(chargeParameterDiscoveryRes, V2GMessages.CABLE_CHECK_REQ);
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}
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} else {
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setMandatoryFieldsForFailedRes(chargeParameterDiscoveryRes, chargeParameterDiscoveryRes.getResponseCode());
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}
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} else {
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if (chargeParameterDiscoveryRes.getResponseCode().equals(ResponseCodeType.FAILED_SEQUENCE_ERROR)) {
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BodyBaseType responseMessage = getSequenceErrorResMessage(new ChargeParameterDiscoveryResType(), message);
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return getSendMessage(responseMessage, V2GMessages.NONE, chargeParameterDiscoveryRes.getResponseCode());
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} else {
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setMandatoryFieldsForFailedRes(chargeParameterDiscoveryRes, chargeParameterDiscoveryRes.getResponseCode());
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}
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}
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return getSendMessage(chargeParameterDiscoveryRes, V2GMessages.NONE, chargeParameterDiscoveryRes.getResponseCode());
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}
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public boolean isResponseCodeOK(ChargeParameterDiscoveryReqType chargeParameterDiscoveryReq) {
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// Check if the EV's requested EnergyTransferModeType is supported
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ArrayList<EnergyTransferModeType> evseSupported = getCommSessionContext().getSupportedEnergyTransferModes();
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EnergyTransferModeType evRequested = chargeParameterDiscoveryReq.getRequestedEnergyTransferMode();
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if (!evseSupported.contains(evRequested)) {
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chargeParameterDiscoveryRes.setResponseCode(ResponseCodeType.FAILED_WRONG_ENERGY_TRANSFER_MODE);
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return false;
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}
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// Check as well if evRequested does not fit to the content of attribute EVChargeParameter
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if ( (chargeParameterDiscoveryReq.getEVChargeParameter().getValue() instanceof ACEVChargeParameterType &&
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evRequested.toString().startsWith("DC")) ||
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(chargeParameterDiscoveryReq.getEVChargeParameter().getValue() instanceof DCEVChargeParameterType &&
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evRequested.toString().startsWith("AC")) ) {
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getLogger().error(chargeParameterDiscoveryReq.getEVChargeParameter().getValue().getClass().getSimpleName() +
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" does not fit to EnergyTransferMode '" + evRequested.toString() + "'");
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chargeParameterDiscoveryRes.setResponseCode(ResponseCodeType.FAILED_WRONG_ENERGY_TRANSFER_MODE);
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return false;
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}
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if (!verifyChargeParameter(chargeParameterDiscoveryReq)) {
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chargeParameterDiscoveryRes.setResponseCode(ResponseCodeType.FAILED_WRONG_CHARGE_PARAMETER);
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return false;
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}
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return true;
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}
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private boolean verifyChargeParameter(ChargeParameterDiscoveryReqType chargeParameterDiscoveryReq) {
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if (chargeParameterDiscoveryReq.getEVChargeParameter() == null) {
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getLogger().error("EVChargeParameter is empty (null)");
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return false;
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}
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if (chargeParameterDiscoveryReq.getEVChargeParameter().getValue() instanceof ACEVChargeParameterType) {
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ACEVChargeParameterType acEVChargeParameter = (ACEVChargeParameterType) chargeParameterDiscoveryReq.getEVChargeParameter().getValue();
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if ( // Check if mandatory charge parameters are null
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(acEVChargeParameter.getEAmount() == null ||
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acEVChargeParameter.getEVMaxVoltage() == null ||
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acEVChargeParameter.getEVMaxCurrent() == null ||
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acEVChargeParameter.getEVMinCurrent() == null
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) ||
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// Check if charge parameters are out of range
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( acEVChargeParameter.getEAmount().getValue() < 0 ||
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acEVChargeParameter.getEAmount().getValue() * Math.pow(10, acEVChargeParameter.getEAmount().getMultiplier()) > 200000 ||
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acEVChargeParameter.getEVMaxVoltage().getValue() < 0 ||
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acEVChargeParameter.getEVMaxVoltage().getValue() * Math.pow(10, acEVChargeParameter.getEVMaxVoltage().getMultiplier()) > 1000 ||
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acEVChargeParameter.getEVMaxCurrent().getValue() < 0 ||
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acEVChargeParameter.getEVMaxCurrent().getValue() * Math.pow(10, acEVChargeParameter.getEVMaxCurrent().getMultiplier()) > 400 ||
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acEVChargeParameter.getEVMinCurrent().getValue() < 0 ||
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acEVChargeParameter.getEVMinCurrent().getValue() * Math.pow(10, acEVChargeParameter.getEVMinCurrent().getMultiplier()) > 400
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)
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) {
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getLogger().error("One of the AC_EVChargeParameter elements is either null or out of range");
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return false;
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}
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}
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if (chargeParameterDiscoveryReq.getEVChargeParameter().getValue() instanceof DCEVChargeParameterType) {
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DCEVChargeParameterType dcEVChargeParameter = (DCEVChargeParameterType) chargeParameterDiscoveryReq.getEVChargeParameter().getValue();
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if ( // Check if mandatory charge parameters are null
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(dcEVChargeParameter.getDCEVStatus() == null ||
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dcEVChargeParameter.getEVMaximumCurrentLimit() == null ||
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dcEVChargeParameter.getEVMaximumVoltageLimit() == null
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) ||
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// Check if charge parameters are out of range
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( dcEVChargeParameter.getDCEVStatus().getEVRESSSOC() < 0 ||
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dcEVChargeParameter.getDCEVStatus().getEVRESSSOC() > 100 ||
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dcEVChargeParameter.getEVMaximumCurrentLimit().getValue() < 0 ||
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dcEVChargeParameter.getEVMaximumCurrentLimit().getValue() * Math.pow(10, dcEVChargeParameter.getEVMaximumCurrentLimit().getMultiplier()) > 400 ||
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dcEVChargeParameter.getEVMaximumVoltageLimit().getValue() < 0 ||
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dcEVChargeParameter.getEVMaximumVoltageLimit().getValue() * Math.pow(10, dcEVChargeParameter.getEVMaximumVoltageLimit().getMultiplier()) > 1000 ||
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( // EVMaximumPowerLimit is optional
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dcEVChargeParameter.getEVMaximumPowerLimit() != null && (
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dcEVChargeParameter.getEVMaximumPowerLimit().getValue() < 0 ||
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dcEVChargeParameter.getEVMaximumPowerLimit().getValue() * Math.pow(10, dcEVChargeParameter.getEVMaximumPowerLimit().getMultiplier()) > 200000
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)
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) ||
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( // EVEnergyCapacity is optional
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dcEVChargeParameter.getEVEnergyCapacity() != null && (
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dcEVChargeParameter.getEVEnergyCapacity().getValue() < 0 ||
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dcEVChargeParameter.getEVEnergyCapacity().getValue() * Math.pow(10, dcEVChargeParameter.getEVEnergyCapacity().getMultiplier()) > 200000
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)
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) ||
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( // EVEnergyRequest is optional
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dcEVChargeParameter.getEVEnergyRequest() != null && (
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dcEVChargeParameter.getEVEnergyRequest().getValue() < 0 ||
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dcEVChargeParameter.getEVEnergyRequest().getValue() * Math.pow(10, dcEVChargeParameter.getEVEnergyRequest().getMultiplier()) > 200000
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)
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) ||
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( // FullSOC is optional
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dcEVChargeParameter.getFullSOC() != null && (
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dcEVChargeParameter.getFullSOC() < 0 ||
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dcEVChargeParameter.getFullSOC() > 100
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)
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) ||
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( // BulkSOC is optional
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dcEVChargeParameter.getBulkSOC() != null && (
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dcEVChargeParameter.getBulkSOC() < 0 ||
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dcEVChargeParameter.getBulkSOC() > 100
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)
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)
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)
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) {
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getLogger().error("One of the DC_EVChargeParameter elements is either null or out of range");
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return false;
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}
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}
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return true;
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}
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private JAXBElement<SAScheduleListType> getSASchedulesAsJAXBElement(SAScheduleListType saScheduleList) {
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return new JAXBElement<SAScheduleListType>(
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new QName("urn:iso:15118:2:2013:MsgDataTypes", "SAScheduleList"),
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SAScheduleListType.class,
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saScheduleList);
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}
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public boolean isWaitingForSchedule() {
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return waitingForSchedule;
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}
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private void setWaitingForSchedule(boolean waitingForSchedule) {
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this.waitingForSchedule = waitingForSchedule;
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}
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@Override
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public BodyBaseType getResponseMessage() {
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return chargeParameterDiscoveryRes;
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}
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}
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