TimeSeriesNameNodeCalc.java
/**
* Copyright (c) 2018, 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.timeseries.ast;
import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.core.JsonToken;
import com.powsybl.timeseries.TimeSeriesException;
import java.io.IOException;
import java.util.Deque;
import java.util.Objects;
/**
* @author Geoffroy Jamgotchian {@literal <geoffroy.jamgotchian at rte-france.com>}
*/
public class TimeSeriesNameNodeCalc implements NodeCalc {
static final String NAME = "timeSeriesName";
private final String timeSeriesName;
public TimeSeriesNameNodeCalc(String timeSeriesName) {
this.timeSeriesName = Objects.requireNonNull(timeSeriesName);
}
public String getTimeSeriesName() {
return timeSeriesName;
}
@Override
public <R, A> R accept(NodeCalcVisitor<R, A> visitor, A arg, int depth) {
return visitor.visit(this, arg);
}
@Override
public <R, A> R acceptHandle(NodeCalcVisitor<R, A> visitor, A arg, Deque<Object> resultsStack) {
return visitor.visit(this, arg);
}
@Override
public <R, A> void acceptIterate(NodeCalcVisitor<R, A> visitor, A arg, Deque<Object> nodesStack) {
// nothing to do
}
@Override
public void writeJson(JsonGenerator generator) throws IOException {
generator.writeStringField(NAME, timeSeriesName);
}
static NodeCalc parseJson(JsonParser parser) throws IOException {
JsonToken token = parser.nextToken();
if (token != null) {
if (token == JsonToken.VALUE_STRING) {
return new TimeSeriesNameNodeCalc(parser.getValueAsString());
} else {
throw NodeCalc.createUnexpectedToken(token);
}
}
throw new TimeSeriesException("Invalid time series name node calc JSON");
}
@Override
public int hashCode() {
return timeSeriesName.hashCode();
}
@Override
public boolean equals(Object obj) {
if (obj instanceof TimeSeriesNameNodeCalc timeSeriesNameNodeCalc) {
return timeSeriesNameNodeCalc.timeSeriesName.equals(timeSeriesName);
}
return false;
}
}