ConditionalActionsDeserializer.java
/**
* Copyright (c) 2023, 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.fasterxml.jackson.databind.deser.std.StdDeserializer;
import com.powsybl.commons.json.JsonUtil;
import com.powsybl.security.condition.Condition;
import com.powsybl.security.strategy.ConditionalActions;
import java.io.IOException;
import java.util.List;
/**
* @author Bertrand Rix {@literal <bertrand.rix at artelys.com>}
*/
public class ConditionalActionsDeserializer extends StdDeserializer<ConditionalActions> {
public ConditionalActionsDeserializer() {
super(ConditionalActions.class);
}
private static class ParsingContext {
String id;
Condition condition;
List<String> actionIds;
}
@Override
public ConditionalActions deserialize(JsonParser parser, DeserializationContext deserializationContext) throws IOException {
ConditionalActionsDeserializer.ParsingContext context = new ConditionalActionsDeserializer.ParsingContext();
JsonUtil.parseObject(parser, fieldName -> {
switch (fieldName) {
case "id":
parser.nextToken();
context.id = parser.getValueAsString();
return true;
case "condition":
parser.nextToken();
context.condition = JsonUtil.readValue(deserializationContext, parser, Condition.class);
return true;
case "actionIds":
parser.nextToken();
context.actionIds = JsonUtil.readList(deserializationContext, parser, String.class);
return true;
default:
return false;
}
});
return new ConditionalActions(context.id, context.condition, context.actionIds);
}
}