PostContingencyResultDeserializer.java
/**
* Copyright (c) 2017, 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.databind.DeserializationContext;
import com.powsybl.commons.json.JsonUtil;
import com.powsybl.contingency.Contingency;
import com.powsybl.security.PostContingencyComputationStatus;
import com.powsybl.security.results.*;
import java.io.IOException;
import java.util.Collections;
import java.util.Objects;
import static com.powsybl.security.json.SecurityAnalysisResultDeserializer.SOURCE_VERSION_ATTRIBUTE;
/**
* @author Mathieu Bague {@literal <mathieu.bague at rte-france.com>}
*/
public class PostContingencyResultDeserializer extends AbstractContingencyResultDeserializer<PostContingencyResult> {
protected static final String CONTEXT_NAME = "PostContingencyResult";
public PostContingencyResultDeserializer() {
super(PostContingencyResult.class);
}
private static class ParsingContext {
Contingency contingency = null;
PostContingencyComputationStatus status = null;
ConnectivityResult connectivityResult = null;
}
@Override
public PostContingencyResult deserialize(JsonParser parser, DeserializationContext deserializationContext) throws IOException {
String version = JsonUtil.getSourceVersion(deserializationContext, SOURCE_VERSION_ATTRIBUTE);
if (version == null) { // assuming current version...
version = SecurityAnalysisResultSerializer.VERSION;
}
final String finalVersion = version;
ParsingContext parsingContext = new ParsingContext();
AbstractContingencyResultDeserializer.ParsingContext commonParsingContext = new AbstractContingencyResultDeserializer.ParsingContext();
JsonUtil.parsePolymorphicObject(parser, name -> {
boolean found = deserializeCommonAttributes(parser, commonParsingContext, name, deserializationContext, finalVersion, CONTEXT_NAME);
if (found) {
return true;
}
switch (parser.currentName()) {
case "contingency":
parser.nextToken();
parsingContext.contingency = JsonUtil.readValue(deserializationContext, parser, Contingency.class);
return true;
case "status":
parser.nextToken();
JsonUtil.assertGreaterOrEqualThanReferenceVersion(CONTEXT_NAME, "Tag: status",
finalVersion, "1.3");
parsingContext.status = JsonUtil.readValue(deserializationContext, parser, PostContingencyComputationStatus.class);
return true;
case "connectivityResult":
parser.nextToken();
JsonUtil.assertGreaterOrEqualThanReferenceVersion(CONTEXT_NAME, "Tag: connectivityResult",
finalVersion, "1.4");
parsingContext.connectivityResult = JsonUtil.readValue(deserializationContext, parser, ConnectivityResult.class);
return true;
default:
return false;
}
});
if (parsingContext.connectivityResult == null) {
parsingContext.connectivityResult = new ConnectivityResult(0, 0, 0.0, 0.0, Collections.emptySet());
}
if (version.compareTo("1.3") < 0) {
Objects.requireNonNull(commonParsingContext.limitViolationsResult);
parsingContext.status = commonParsingContext.limitViolationsResult.isComputationOk() ? PostContingencyComputationStatus.CONVERGED : PostContingencyComputationStatus.FAILED;
}
if (commonParsingContext.networkResult != null) {
return new PostContingencyResult(parsingContext.contingency, parsingContext.status, commonParsingContext.limitViolationsResult,
commonParsingContext.networkResult, parsingContext.connectivityResult);
} else {
return new PostContingencyResult(parsingContext.contingency, parsingContext.status, commonParsingContext.limitViolationsResult,
commonParsingContext.branchResults, commonParsingContext.busResults, commonParsingContext.threeWindingsTransformerResults,
parsingContext.connectivityResult);
}
}
}