OperatorStrategyResultDeserializer.java
/**
* Copyright (c) 2022, RTE (http://www.rte-france.com)
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
* SPDX-License-Identifier: MPL-2.0
*/
package com.powsybl.security.json;
import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.core.JsonToken;
import com.fasterxml.jackson.databind.DeserializationContext;
import com.fasterxml.jackson.databind.JsonMappingException;
import com.fasterxml.jackson.databind.deser.std.StdDeserializer;
import com.powsybl.commons.json.JsonUtil;
import com.powsybl.security.LimitViolationsResult;
import com.powsybl.security.PostContingencyComputationStatus;
import com.powsybl.security.strategy.OperatorStrategy;
import com.powsybl.security.results.*;
import java.io.IOException;
import java.util.List;
import java.util.Objects;
import static com.powsybl.security.json.SecurityAnalysisResultDeserializer.SOURCE_VERSION_ATTRIBUTE;
/**
* @author Etienne Lesot {@literal <etienne.lesot@rte-france.com>}
*/
public class OperatorStrategyResultDeserializer extends StdDeserializer<OperatorStrategyResult> {
private static final String CONTEXT_NAME = "OperatorStrategyResult";
public OperatorStrategyResultDeserializer() {
super(OperatorStrategyResult.class);
}
@Override
public OperatorStrategyResult deserialize(JsonParser parser, DeserializationContext deserializationContext) throws IOException {
OperatorStrategy operatorStrategy = null;
LimitViolationsResult limitViolationsResult = null;
NetworkResult networkResult = null;
PostContingencyComputationStatus status = null;
List<OperatorStrategyResult.ConditionalActionsResult> conditionalActionsResultList = null;
String version = JsonUtil.getSourceVersion(deserializationContext, SOURCE_VERSION_ATTRIBUTE);
if (version == null) { // assuming current version...
version = SecurityAnalysisResultSerializer.VERSION;
}
while (parser.nextToken() != JsonToken.END_OBJECT) {
switch (parser.currentName()) {
case "operatorStrategy":
parser.nextToken();
operatorStrategy = JsonUtil.readValue(deserializationContext, parser, OperatorStrategy.class);
break;
case "limitViolationsResult":
parser.nextToken();
limitViolationsResult = JsonUtil.readValue(deserializationContext, parser, LimitViolationsResult.class);
JsonUtil.assertLessThanOrEqualToReferenceVersion(CONTEXT_NAME, "Tag: limitViolationsResult",
version, "1.5");
break;
case "networkResult":
parser.nextToken();
networkResult = JsonUtil.readValue(deserializationContext, parser, NetworkResult.class);
JsonUtil.assertLessThanOrEqualToReferenceVersion(CONTEXT_NAME, "Tag: networkResult",
version, "1.5");
break;
case "status":
parser.nextToken();
status = JsonUtil.readValue(deserializationContext, parser, PostContingencyComputationStatus.class);
JsonUtil.assertGreaterOrEqualThanReferenceVersion(CONTEXT_NAME, "Tag: contingencyStatus",
version, "1.3");
JsonUtil.assertLessThanReferenceVersion(CONTEXT_NAME, "Tag: contingencyStatus",
version, "1.6");
break;
case "conditionalActionsResults":
parser.nextToken();
conditionalActionsResultList = JsonUtil.readList(deserializationContext, parser, OperatorStrategyResult.ConditionalActionsResult.class);
JsonUtil.assertGreaterOrEqualThanReferenceVersion(CONTEXT_NAME, "Tag: conditionalActionsResults",
version, "1.6");
break;
default:
throw new JsonMappingException(parser, "Unexpected field: " + parser.currentName());
}
}
if (version.compareTo("1.3") < 0) {
Objects.requireNonNull(limitViolationsResult);
return new OperatorStrategyResult(operatorStrategy, limitViolationsResult.isComputationOk() ? PostContingencyComputationStatus.CONVERGED : PostContingencyComputationStatus.FAILED,
limitViolationsResult, networkResult);
} else if (version.compareTo("1.6") < 0) {
return new OperatorStrategyResult(operatorStrategy, status, limitViolationsResult, networkResult);
} else {
return new OperatorStrategyResult(operatorStrategy, conditionalActionsResultList);
}
}
}