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/*
* Copyright (C) 2015 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;
import android.content.Context;
import android.support.annotation.MainThread;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.annotation.VisibleForTesting;
import android.util.Range;
import com.android.tv.util.SoftPreconditions;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.atomic.AtomicLong;
/**
* A DVR Data manager that stores values in memory suitable for testing.
*/
@VisibleForTesting // TODO(DVR): move to testing dir.
@MainThread
public final class DvrDataManagerInMemoryImpl extends BaseDvrDataManager {
private final static String TAG = "DvrDataManagerInMemory";
private final AtomicLong mNextId = new AtomicLong(1);
private final Map<Long, Recording> mRecordings = new HashMap<>();
private List<SeasonRecording> mSeasonSchedule = new ArrayList<>();
public DvrDataManagerInMemoryImpl(Context context) {
super(context);
}
@Override
public boolean isInitialized() {
return true;
}
@Override
public List<Recording> getRecordings() {
return new ArrayList(mRecordings.values());
}
@Override
public List<Recording> getFinishedRecordings() {
return getRecordingsWithState(Recording.STATE_RECORDING_FINISHED);
}
@Override
public List<Recording> getStartedRecordings() {
return getRecordingsWithState(Recording.STATE_RECORDING_IN_PROGRESS);
}
@Override
public List<Recording> getScheduledRecordings() {
return getRecordingsWithState(Recording.STATE_RECORDING_NOT_STARTED);
}
@Override
public List<SeasonRecording> getSeasonRecordings() {
return mSeasonSchedule;
}
@Override
public long getNextScheduledStartTimeAfter(long startTime) {
List<Recording> temp = getScheduledRecordings();
Collections.sort(temp, Recording.START_TIME_COMPARATOR);
for (Recording r : temp) {
if (r.getStartTimeMs() > startTime) {
return r.getStartTimeMs();
}
}
return DvrDataManager.NEXT_START_TIME_NOT_FOUND;
}
@Override
public List<Recording> getRecordingsThatOverlapWith(Range<Long> period) {
List<Recording> temp = getRecordings();
List<Recording> result = new ArrayList<>();
for (Recording r : temp) {
if (r.isOverLapping(period)) {
result.add(r);
}
}
return result;
}
/**
* Add a new recording.
*/
@Override
public void addRecording(Recording recording) {
addRecordingInternal(recording);
}
public Recording addRecordingInternal(Recording recording) {
SoftPreconditions.checkState(recording.getId() == Recording.ID_NOT_SET, TAG,
"expected id of " + Recording.ID_NOT_SET + " but was " + recording);
recording = Recording.buildFrom(recording).setId(mNextId.incrementAndGet()).build();
mRecordings.put(recording.getId(), recording);
notifyRecordingAdded(recording);
return recording;
}
@Override
public void addSeasonRecording(SeasonRecording seasonRecording) {
mSeasonSchedule.add(seasonRecording);
}
@Override
public void removeRecording(Recording recording) {
mRecordings.remove(recording.getId());
notifyRecordingRemoved(recording);
}
@Override
public void removeSeasonSchedule(SeasonRecording seasonSchedule) {
mSeasonSchedule.remove(seasonSchedule);
}
@Override
public void updateRecording(Recording r) {
long id = r.getId();
if (mRecordings.containsKey(id)) {
mRecordings.put(id, r);
notifyRecordingStatusChanged(r);
} else {
throw new IllegalArgumentException("Recording not found:" + r);
}
}
@Nullable
@Override
public Recording getRecording(long id) {
return mRecordings.get(id);
}
@NonNull
private List<Recording> getRecordingsWithState(int state) {
ArrayList<Recording> result = new ArrayList<>();
for (Recording r : mRecordings.values()) {
if(r.getState() == state){
result.add(r);
}
}
return result;
}
}
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