/*
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* Copyright (C) 2014 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.server.notification;
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import android.util.Slog;
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import java.util.Comparator;
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/**
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* Sorts notifications by their global sort key.
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*/
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public class GlobalSortKeyComparator implements Comparator<NotificationRecord> {
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private final static String TAG = "GlobalSortComp";
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@Override
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public int compare(NotificationRecord left, NotificationRecord right) {
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if (left.getGlobalSortKey() == null) {
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Slog.wtf(TAG, "Missing left global sort key: " + left);
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return 1;
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}
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if (right.getGlobalSortKey() == null) {
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Slog.wtf(TAG, "Missing right global sort key: " + right);
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return -1;
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}
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return left.getGlobalSortKey().compareTo(right.getGlobalSortKey());
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}
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}
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