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/*
* Copyright (C) 2010 Thialfihar <thi@thialfihar.org>
*
* 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 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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