/*
* Catroid: An on-device visual programming system for Android devices
* Copyright (C) 2010-2016 The Catrobat Team
* (<http://developer.catrobat.org/credits>)
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* An additional term exception under section 7 of the GNU Affero
* General Public License, version 3, is available at
* http://developer.catrobat.org/license_additional_term
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.catrobat.catroid.content.bricks;
import org.catrobat.catroid.formulaeditor.Formula;
import java.util.concurrent.ConcurrentHashMap;
public class ConcurrentFormulaHashMap extends ConcurrentHashMap<Brick.BrickField, Formula> implements Cloneable {
private static final long serialVersionUID = 9030965461744658052L;
@Override
public ConcurrentFormulaHashMap clone() throws CloneNotSupportedException {
ConcurrentFormulaHashMap copiedMap = new ConcurrentFormulaHashMap();
for (Brick.BrickField key : keySet()) {
Formula value = get(key);
if (value != null) {
copiedMap.putIfAbsent(key, value.clone());
}
}
return copiedMap;
}
}