/*
* Copyright (c) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017 David Berkman
*
* This file is part of the SmallMind Code Project.
*
* The SmallMind Code Project is free software, you can redistribute
* it and/or modify it under either, at your discretion...
*
* 1) The terms of 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.
*
* ...or...
*
* 2) The terms of the Apache License, Version 2.0.
*
* The SmallMind Code Project 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
* General Public License or Apache License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* and the Apache License along with the SmallMind Code Project. If not, see
* <http://www.gnu.org/licenses/> or <http://www.apache.org/licenses/LICENSE-2.0>.
*
* Additional permission under the GNU Affero GPL version 3 section 7
* ------------------------------------------------------------------
* If you modify this Program, or any covered work, by linking or
* combining it with other code, such other code is not for that reason
* alone subject to any of the requirements of the GNU Affero GPL
* version 3.
*/
package org.smallmind.swing.table;
import java.util.Iterator;
import java.util.LinkedList;
public class SortableColumnTrackerStack<E extends Enum> implements Iterable<SortableColumnTracker<E>> {
private LinkedList<SortableColumnTracker<E>> trackerList;
public SortableColumnTrackerStack () {
trackerList = new LinkedList<SortableColumnTracker<E>>();
}
public synchronized void addSortableColumnTracker (SortableColumnTracker<E> columnTracker) {
trackerList.remove(columnTracker);
trackerList.add(0, columnTracker);
}
public synchronized void removeSortableColumnTracker (E enumDataType) {
Iterator<SortableColumnTracker<E>> columnTrackerIter;
columnTrackerIter = iterator();
while (columnTrackerIter.hasNext()) {
if (columnTrackerIter.next().getEnumDataType().equals(enumDataType)) {
columnTrackerIter.remove();
break;
}
}
}
public Iterator<SortableColumnTracker<E>> iterator () {
return trackerList.iterator();
}
public String toString () {
StringBuilder displayBuilder;
displayBuilder = new StringBuilder("TrackserStack[\n");
for (SortableColumnTracker<E> tracker : trackerList) {
displayBuilder.append(tracker.toString());
displayBuilder.append('\n');
}
displayBuilder.append(']');
return displayBuilder.toString();
}
}