AbstractTreeDataReader.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.commons.io;
import java.util.Map;
/**
* @author Florian Dupuy {@literal <florian.dupuy at rte-france.com>}
*/
public abstract class AbstractTreeDataReader implements TreeDataReader {
@Override
public TreeDataHeader readHeader() {
return new TreeDataHeader(readRootVersion(), readExtensionVersions());
}
protected abstract String readRootVersion();
protected abstract Map<String, String> readExtensionVersions();
@Override
public double readDoubleAttribute(String name) {
return readDoubleAttribute(name, Double.NaN);
}
@Override
public float readFloatAttribute(String name) {
return readFloatAttribute(name, Float.NaN);
}
@Override
public <T extends Enum<T>> T readEnumAttribute(String name, Class<T> clazz) {
return readEnumAttribute(name, clazz, null);
}
@Override
public <T extends Enum<T>> T readEnumAttribute(String name, Class<T> clazz, T defaultValue) {
String attributeValue = readStringAttribute(name);
return attributeValue != null ? Enum.valueOf(clazz, attributeValue) : defaultValue;
}
}