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/*
* Copyright (C) 2017 The Android Open Source Project
*
* 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 com.android.car.vehiclehal;
import android.util.SparseArray;
import com.android.car.vehiclehal.Utils.SparseArrayIterator.SparseArrayEntry;
import java.util.Iterator;
class Utils {
private Utils() {}
static class SparseArrayIterator<T>
implements Iterable<SparseArrayEntry<T>>, Iterator<SparseArrayEntry<T>> {
static class SparseArrayEntry<U> {
public final int key;
public final U value;
SparseArrayEntry(SparseArray<U> array, int index) {
key = array.keyAt(index);
value = array.valueAt(index);
}
}
private final SparseArray<T> mArray;
private int mIndex = 0;
SparseArrayIterator(SparseArray<T> array) {
mArray = array;
}
@Override
public Iterator<SparseArrayEntry<T>> iterator() {
return this;
}
@Override
public boolean hasNext() {
return mIndex < mArray.size();
}
@Override
public SparseArrayEntry<T> next() {
return new SparseArrayEntry<>(mArray, mIndex++);
}
}
}
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