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/*
* Copyright (C) 2010-2014 Thialfihar <thi@thialfihar.org>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.sufficientlysecure.keychain.util;
import java.util.ArrayList;
import java.util.Iterator;
public class IterableIterator<T> implements Iterable<T> {
private Iterator<T> mIter;
public IterableIterator(Iterator<T> iter, boolean failsafe) {
mIter = iter;
if (failsafe && mIter == null) {
// is there a better way?
mIter = new ArrayList<T>().iterator();
}
}
public IterableIterator(Iterator<T> iter) {
this(iter, false);
}
public Iterator<T> iterator() {
return mIter;
}
}
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