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author | Nick Chalko <nchalko@google.com> | 2017-05-04 14:37:34 -0700 |
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committer | Nick Chalko <nchalko@google.com> | 2017-05-05 06:18:44 -0700 |
commit | 3dfa929b24f38ac7836450176d88ceab41dc6ac5 (patch) | |
tree | 675a324760c582713e2e0080775ea17357f75b65 /src/com/android/tv/dvr/data/IdGenerator.java | |
parent | fddf3fd148c1fc94c48ee5684e47dbb56512e758 (diff) | |
download | TV-3dfa929b24f38ac7836450176d88ceab41dc6ac5.tar.gz |
Sync to ub-tv-dev at f0024d79653da8c8999a91f995431a645a6ff4a2
Change-Id: I4199ec04cacb4a78be58b85302a39d917658dc28
Diffstat (limited to 'src/com/android/tv/dvr/data/IdGenerator.java')
-rw-r--r-- | src/com/android/tv/dvr/data/IdGenerator.java | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/src/com/android/tv/dvr/data/IdGenerator.java b/src/com/android/tv/dvr/data/IdGenerator.java new file mode 100644 index 00000000..2ade1dad --- /dev/null +++ b/src/com/android/tv/dvr/data/IdGenerator.java @@ -0,0 +1,50 @@ +/* + * Copyright (C) 2016 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.tv.dvr.data; + +import java.util.concurrent.atomic.AtomicLong; + +/** + * A class which generate the ID which increases sequentially. + */ +public class IdGenerator { + /** + * ID generator for the scheduled recording. + */ + public static final IdGenerator SCHEDULED_RECORDING = new IdGenerator(); + + /** + * ID generator for the series recording. + */ + public static final IdGenerator SERIES_RECORDING = new IdGenerator(); + + private final AtomicLong mMaxId = new AtomicLong(0); + + /** + * Sets the new maximum ID. + */ + public void setMaxId(long maxId) { + mMaxId.set(maxId); + } + + /** + * Returns the new ID which is greater than the existing maximum ID by 1. + */ + public long newId() { + return mMaxId.incrementAndGet(); + } +} |