LimitViolationResultDeserializer.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.core.JsonToken;
import com.fasterxml.jackson.databind.DeserializationContext;
import com.fasterxml.jackson.databind.deser.std.StdDeserializer;
import com.powsybl.commons.json.JsonUtil;
import com.powsybl.security.LimitViolation;
import com.powsybl.security.LimitViolationsResult;
import java.io.IOException;
import java.util.Collections;
import java.util.List;
/**
* @author Mathieu Bague {@literal <mathieu.bague at rte-france.com>}
*/
public class LimitViolationResultDeserializer extends StdDeserializer<LimitViolationsResult> {
public LimitViolationResultDeserializer() {
super(LimitViolationsResult.class);
}
@Override
public LimitViolationsResult deserialize(JsonParser parser, DeserializationContext deserializationContext) throws IOException {
boolean computationOk = false;
List<LimitViolation> limitViolations = Collections.emptyList();
List<String> actionsTaken = Collections.emptyList();
while (parser.nextToken() != JsonToken.END_OBJECT) {
switch (parser.currentName()) {
case "computationOk":
parser.nextToken();
computationOk = parser.readValueAs(Boolean.class);
break;
case "limitViolations":
parser.nextToken();
limitViolations = JsonUtil.readList(deserializationContext, parser, LimitViolation.class);
break;
case "actionsTaken":
parser.nextToken();
actionsTaken = JsonUtil.readList(deserializationContext, parser, String.class);
break;
default:
throw new IllegalStateException("Unexpected field: " + parser.currentName());
}
}
return new LimitViolationsResult(computationOk, limitViolations, actionsTaken);
}
}