/*
* Copyright 2003-2016 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package jetbrains.mps.persistence;
import org.jdom.Attribute;
import org.jdom.Element;
import org.jetbrains.mps.openapi.persistence.Memento;
import java.util.List;
/**
* evgeny, 11/19/12
*/
public class MementoUtil {
public static void readMemento(Memento memento, Element element) {
for (Attribute attr : element.getAttributes()) {
String name = attr.getName();
memento.put(name, attr.getValue());
}
for (Element elem : element.getChildren()) {
Memento child = memento.createChild(elem.getName());
readMemento(child, elem);
}
}
public static void writeMemento(Memento memento, Element element) {
for (String key : memento.getKeys()) {
element.setAttribute(key, memento.get(key));
}
for (Memento childMemento : memento.getChildren()) {
Element child = new Element(childMemento.getType());
writeMemento(childMemento, child);
element.addContent(child);
}
}
}