Rabbit-R1/original r1/java/sources/androidx/media3/exoplayer/source/MergingMediaPeriod.java
2024-05-21 17:08:36 -04:00

598 lines
26 KiB
Java

package androidx.media3.exoplayer.source;
import androidx.media3.common.Format;
import androidx.media3.common.StreamKey;
import androidx.media3.common.TrackGroup;
import androidx.media3.common.util.Assertions;
import androidx.media3.decoder.DecoderInputBuffer;
import androidx.media3.exoplayer.FormatHolder;
import androidx.media3.exoplayer.SeekParameters;
import androidx.media3.exoplayer.source.MediaPeriod;
import androidx.media3.exoplayer.source.chunk.Chunk;
import androidx.media3.exoplayer.source.chunk.MediaChunk;
import androidx.media3.exoplayer.source.chunk.MediaChunkIterator;
import androidx.media3.exoplayer.trackselection.ExoTrackSelection;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.IdentityHashMap;
import java.util.List;
/* loaded from: classes2.dex */
final class MergingMediaPeriod implements MediaPeriod, MediaPeriod.Callback {
private MediaPeriod.Callback callback;
private SequenceableLoader compositeSequenceableLoader;
private final CompositeSequenceableLoaderFactory compositeSequenceableLoaderFactory;
private final MediaPeriod[] periods;
private TrackGroupArray trackGroups;
private final ArrayList<MediaPeriod> childrenPendingPreparation = new ArrayList<>();
private final HashMap<TrackGroup, TrackGroup> childTrackGroupByMergedTrackGroup = new HashMap<>();
private final IdentityHashMap<SampleStream, Integer> streamPeriodIndices = new IdentityHashMap<>();
private MediaPeriod[] enabledPeriods = new MediaPeriod[0];
public MergingMediaPeriod(CompositeSequenceableLoaderFactory compositeSequenceableLoaderFactory, long[] jArr, MediaPeriod... mediaPeriodArr) {
this.compositeSequenceableLoaderFactory = compositeSequenceableLoaderFactory;
this.periods = mediaPeriodArr;
this.compositeSequenceableLoader = compositeSequenceableLoaderFactory.createCompositeSequenceableLoader(new SequenceableLoader[0]);
for (int i = 0; i < mediaPeriodArr.length; i++) {
if (jArr[i] != 0) {
this.periods[i] = new TimeOffsetMediaPeriod(mediaPeriodArr[i], jArr[i]);
}
}
}
public MediaPeriod getChildPeriod(int i) {
MediaPeriod mediaPeriod = this.periods[i];
return mediaPeriod instanceof TimeOffsetMediaPeriod ? ((TimeOffsetMediaPeriod) mediaPeriod).mediaPeriod : mediaPeriod;
}
@Override // androidx.media3.exoplayer.source.MediaPeriod
public void prepare(MediaPeriod.Callback callback, long j) {
this.callback = callback;
Collections.addAll(this.childrenPendingPreparation, this.periods);
for (MediaPeriod mediaPeriod : this.periods) {
mediaPeriod.prepare(this, j);
}
}
@Override // androidx.media3.exoplayer.source.MediaPeriod
public void maybeThrowPrepareError() throws IOException {
for (MediaPeriod mediaPeriod : this.periods) {
mediaPeriod.maybeThrowPrepareError();
}
}
@Override // androidx.media3.exoplayer.source.MediaPeriod
public TrackGroupArray getTrackGroups() {
return (TrackGroupArray) Assertions.checkNotNull(this.trackGroups);
}
/* JADX WARN: Multi-variable type inference failed */
/* JADX WARN: Type inference failed for: r15v1 */
/* JADX WARN: Type inference failed for: r15v3 */
/* JADX WARN: Type inference failed for: r15v4 */
@Override // androidx.media3.exoplayer.source.MediaPeriod
public long selectTracks(ExoTrackSelection[] exoTrackSelectionArr, boolean[] zArr, SampleStream[] sampleStreamArr, boolean[] zArr2, long j) {
SampleStream sampleStream;
int[] iArr = new int[exoTrackSelectionArr.length];
int[] iArr2 = new int[exoTrackSelectionArr.length];
int i = 0;
int i2 = 0;
while (true) {
sampleStream = null;
if (i2 >= exoTrackSelectionArr.length) {
break;
}
SampleStream sampleStream2 = sampleStreamArr[i2];
Integer num = sampleStream2 != null ? this.streamPeriodIndices.get(sampleStream2) : null;
iArr[i2] = num == null ? -1 : num.intValue();
ExoTrackSelection exoTrackSelection = exoTrackSelectionArr[i2];
if (exoTrackSelection != null) {
TrackGroup trackGroup = exoTrackSelection.getTrackGroup();
iArr2[i2] = Integer.parseInt(trackGroup.id.substring(0, trackGroup.id.indexOf(":")));
} else {
iArr2[i2] = -1;
}
i2++;
}
this.streamPeriodIndices.clear();
int length = exoTrackSelectionArr.length;
SampleStream[] sampleStreamArr2 = new SampleStream[length];
SampleStream[] sampleStreamArr3 = new SampleStream[exoTrackSelectionArr.length];
ExoTrackSelection[] exoTrackSelectionArr2 = new ExoTrackSelection[exoTrackSelectionArr.length];
ArrayList arrayList = new ArrayList(this.periods.length);
long j2 = j;
int i3 = 0;
ExoTrackSelection[] exoTrackSelectionArr3 = exoTrackSelectionArr2;
while (i3 < this.periods.length) {
for (int i4 = i; i4 < exoTrackSelectionArr.length; i4++) {
sampleStreamArr3[i4] = iArr[i4] == i3 ? sampleStreamArr[i4] : sampleStream;
if (iArr2[i4] == i3) {
ExoTrackSelection exoTrackSelection2 = (ExoTrackSelection) Assertions.checkNotNull(exoTrackSelectionArr[i4]);
exoTrackSelectionArr3[i4] = new ForwardingTrackSelection(exoTrackSelection2, (TrackGroup) Assertions.checkNotNull(this.childTrackGroupByMergedTrackGroup.get(exoTrackSelection2.getTrackGroup())));
} else {
exoTrackSelectionArr3[i4] = sampleStream;
}
}
int i5 = i3;
ArrayList arrayList2 = arrayList;
ExoTrackSelection[] exoTrackSelectionArr4 = exoTrackSelectionArr3;
long selectTracks = this.periods[i3].selectTracks(exoTrackSelectionArr3, zArr, sampleStreamArr3, zArr2, j2);
if (i5 == 0) {
j2 = selectTracks;
} else if (selectTracks != j2) {
throw new IllegalStateException("Children enabled at different positions.");
}
boolean z = false;
for (int i6 = 0; i6 < exoTrackSelectionArr.length; i6++) {
if (iArr2[i6] == i5) {
SampleStream sampleStream3 = (SampleStream) Assertions.checkNotNull(sampleStreamArr3[i6]);
sampleStreamArr2[i6] = sampleStreamArr3[i6];
this.streamPeriodIndices.put(sampleStream3, Integer.valueOf(i5));
z = true;
} else if (iArr[i6] == i5) {
Assertions.checkState(sampleStreamArr3[i6] == null);
}
}
if (z) {
arrayList2.add(this.periods[i5]);
}
i3 = i5 + 1;
arrayList = arrayList2;
exoTrackSelectionArr3 = exoTrackSelectionArr4;
i = 0;
sampleStream = null;
}
int i7 = i;
System.arraycopy(sampleStreamArr2, i7, sampleStreamArr, i7, length);
MediaPeriod[] mediaPeriodArr = (MediaPeriod[]) arrayList.toArray(new MediaPeriod[i7]);
this.enabledPeriods = mediaPeriodArr;
this.compositeSequenceableLoader = this.compositeSequenceableLoaderFactory.createCompositeSequenceableLoader(mediaPeriodArr);
return j2;
}
@Override // androidx.media3.exoplayer.source.MediaPeriod
public void discardBuffer(long j, boolean z) {
for (MediaPeriod mediaPeriod : this.enabledPeriods) {
mediaPeriod.discardBuffer(j, z);
}
}
@Override // androidx.media3.exoplayer.source.MediaPeriod, androidx.media3.exoplayer.source.SequenceableLoader
public void reevaluateBuffer(long j) {
this.compositeSequenceableLoader.reevaluateBuffer(j);
}
@Override // androidx.media3.exoplayer.source.MediaPeriod, androidx.media3.exoplayer.source.SequenceableLoader
public boolean continueLoading(long j) {
if (!this.childrenPendingPreparation.isEmpty()) {
int size = this.childrenPendingPreparation.size();
for (int i = 0; i < size; i++) {
this.childrenPendingPreparation.get(i).continueLoading(j);
}
return false;
}
return this.compositeSequenceableLoader.continueLoading(j);
}
@Override // androidx.media3.exoplayer.source.MediaPeriod, androidx.media3.exoplayer.source.SequenceableLoader
public boolean isLoading() {
return this.compositeSequenceableLoader.isLoading();
}
@Override // androidx.media3.exoplayer.source.MediaPeriod, androidx.media3.exoplayer.source.SequenceableLoader
public long getNextLoadPositionUs() {
return this.compositeSequenceableLoader.getNextLoadPositionUs();
}
@Override // androidx.media3.exoplayer.source.MediaPeriod
public long readDiscontinuity() {
long j = -9223372036854775807L;
for (MediaPeriod mediaPeriod : this.enabledPeriods) {
long readDiscontinuity = mediaPeriod.readDiscontinuity();
if (readDiscontinuity != -9223372036854775807L) {
if (j == -9223372036854775807L) {
for (MediaPeriod mediaPeriod2 : this.enabledPeriods) {
if (mediaPeriod2 == mediaPeriod) {
break;
}
if (mediaPeriod2.seekToUs(readDiscontinuity) != readDiscontinuity) {
throw new IllegalStateException("Unexpected child seekToUs result.");
}
}
j = readDiscontinuity;
} else if (readDiscontinuity != j) {
throw new IllegalStateException("Conflicting discontinuities.");
}
} else if (j != -9223372036854775807L && mediaPeriod.seekToUs(j) != j) {
throw new IllegalStateException("Unexpected child seekToUs result.");
}
}
return j;
}
@Override // androidx.media3.exoplayer.source.MediaPeriod, androidx.media3.exoplayer.source.SequenceableLoader
public long getBufferedPositionUs() {
return this.compositeSequenceableLoader.getBufferedPositionUs();
}
@Override // androidx.media3.exoplayer.source.MediaPeriod
public long seekToUs(long j) {
long seekToUs = this.enabledPeriods[0].seekToUs(j);
int i = 1;
while (true) {
MediaPeriod[] mediaPeriodArr = this.enabledPeriods;
if (i >= mediaPeriodArr.length) {
return seekToUs;
}
if (mediaPeriodArr[i].seekToUs(seekToUs) != seekToUs) {
throw new IllegalStateException("Unexpected child seekToUs result.");
}
i++;
}
}
@Override // androidx.media3.exoplayer.source.MediaPeriod
public long getAdjustedSeekPositionUs(long j, SeekParameters seekParameters) {
MediaPeriod[] mediaPeriodArr = this.enabledPeriods;
return (mediaPeriodArr.length > 0 ? mediaPeriodArr[0] : this.periods[0]).getAdjustedSeekPositionUs(j, seekParameters);
}
@Override // androidx.media3.exoplayer.source.MediaPeriod.Callback
public void onPrepared(MediaPeriod mediaPeriod) {
this.childrenPendingPreparation.remove(mediaPeriod);
if (!this.childrenPendingPreparation.isEmpty()) {
return;
}
int i = 0;
for (MediaPeriod mediaPeriod2 : this.periods) {
i += mediaPeriod2.getTrackGroups().length;
}
TrackGroup[] trackGroupArr = new TrackGroup[i];
int i2 = 0;
int i3 = 0;
while (true) {
MediaPeriod[] mediaPeriodArr = this.periods;
if (i2 < mediaPeriodArr.length) {
TrackGroupArray trackGroups = mediaPeriodArr[i2].getTrackGroups();
int i4 = trackGroups.length;
int i5 = 0;
while (i5 < i4) {
TrackGroup trackGroup = trackGroups.get(i5);
TrackGroup copyWithId = trackGroup.copyWithId(i2 + ":" + trackGroup.id);
this.childTrackGroupByMergedTrackGroup.put(copyWithId, trackGroup);
trackGroupArr[i3] = copyWithId;
i5++;
i3++;
}
i2++;
} else {
this.trackGroups = new TrackGroupArray(trackGroupArr);
((MediaPeriod.Callback) Assertions.checkNotNull(this.callback)).onPrepared(this);
return;
}
}
}
@Override // androidx.media3.exoplayer.source.SequenceableLoader.Callback
public void onContinueLoadingRequested(MediaPeriod mediaPeriod) {
((MediaPeriod.Callback) Assertions.checkNotNull(this.callback)).onContinueLoadingRequested(this);
}
/* loaded from: classes2.dex */
private static final class TimeOffsetMediaPeriod implements MediaPeriod, MediaPeriod.Callback {
private MediaPeriod.Callback callback;
private final MediaPeriod mediaPeriod;
private final long timeOffsetUs;
public TimeOffsetMediaPeriod(MediaPeriod mediaPeriod, long j) {
this.mediaPeriod = mediaPeriod;
this.timeOffsetUs = j;
}
@Override // androidx.media3.exoplayer.source.MediaPeriod
public void prepare(MediaPeriod.Callback callback, long j) {
this.callback = callback;
this.mediaPeriod.prepare(this, j - this.timeOffsetUs);
}
@Override // androidx.media3.exoplayer.source.MediaPeriod
public void maybeThrowPrepareError() throws IOException {
this.mediaPeriod.maybeThrowPrepareError();
}
@Override // androidx.media3.exoplayer.source.MediaPeriod
public TrackGroupArray getTrackGroups() {
return this.mediaPeriod.getTrackGroups();
}
@Override // androidx.media3.exoplayer.source.MediaPeriod
public List<StreamKey> getStreamKeys(List<ExoTrackSelection> list) {
return this.mediaPeriod.getStreamKeys(list);
}
@Override // androidx.media3.exoplayer.source.MediaPeriod
public long selectTracks(ExoTrackSelection[] exoTrackSelectionArr, boolean[] zArr, SampleStream[] sampleStreamArr, boolean[] zArr2, long j) {
SampleStream[] sampleStreamArr2 = new SampleStream[sampleStreamArr.length];
int i = 0;
while (true) {
SampleStream sampleStream = null;
if (i >= sampleStreamArr.length) {
break;
}
TimeOffsetSampleStream timeOffsetSampleStream = (TimeOffsetSampleStream) sampleStreamArr[i];
if (timeOffsetSampleStream != null) {
sampleStream = timeOffsetSampleStream.getChildStream();
}
sampleStreamArr2[i] = sampleStream;
i++;
}
long selectTracks = this.mediaPeriod.selectTracks(exoTrackSelectionArr, zArr, sampleStreamArr2, zArr2, j - this.timeOffsetUs);
for (int i2 = 0; i2 < sampleStreamArr.length; i2++) {
SampleStream sampleStream2 = sampleStreamArr2[i2];
if (sampleStream2 == null) {
sampleStreamArr[i2] = null;
} else {
SampleStream sampleStream3 = sampleStreamArr[i2];
if (sampleStream3 == null || ((TimeOffsetSampleStream) sampleStream3).getChildStream() != sampleStream2) {
sampleStreamArr[i2] = new TimeOffsetSampleStream(sampleStream2, this.timeOffsetUs);
}
}
}
return selectTracks + this.timeOffsetUs;
}
@Override // androidx.media3.exoplayer.source.MediaPeriod
public void discardBuffer(long j, boolean z) {
this.mediaPeriod.discardBuffer(j - this.timeOffsetUs, z);
}
@Override // androidx.media3.exoplayer.source.MediaPeriod
public long readDiscontinuity() {
long readDiscontinuity = this.mediaPeriod.readDiscontinuity();
if (readDiscontinuity == -9223372036854775807L) {
return -9223372036854775807L;
}
return this.timeOffsetUs + readDiscontinuity;
}
@Override // androidx.media3.exoplayer.source.MediaPeriod
public long seekToUs(long j) {
return this.mediaPeriod.seekToUs(j - this.timeOffsetUs) + this.timeOffsetUs;
}
@Override // androidx.media3.exoplayer.source.MediaPeriod
public long getAdjustedSeekPositionUs(long j, SeekParameters seekParameters) {
return this.mediaPeriod.getAdjustedSeekPositionUs(j - this.timeOffsetUs, seekParameters) + this.timeOffsetUs;
}
@Override // androidx.media3.exoplayer.source.MediaPeriod, androidx.media3.exoplayer.source.SequenceableLoader
public long getBufferedPositionUs() {
long bufferedPositionUs = this.mediaPeriod.getBufferedPositionUs();
if (bufferedPositionUs == Long.MIN_VALUE) {
return Long.MIN_VALUE;
}
return this.timeOffsetUs + bufferedPositionUs;
}
@Override // androidx.media3.exoplayer.source.MediaPeriod, androidx.media3.exoplayer.source.SequenceableLoader
public long getNextLoadPositionUs() {
long nextLoadPositionUs = this.mediaPeriod.getNextLoadPositionUs();
if (nextLoadPositionUs == Long.MIN_VALUE) {
return Long.MIN_VALUE;
}
return this.timeOffsetUs + nextLoadPositionUs;
}
@Override // androidx.media3.exoplayer.source.MediaPeriod, androidx.media3.exoplayer.source.SequenceableLoader
public boolean continueLoading(long j) {
return this.mediaPeriod.continueLoading(j - this.timeOffsetUs);
}
@Override // androidx.media3.exoplayer.source.MediaPeriod, androidx.media3.exoplayer.source.SequenceableLoader
public boolean isLoading() {
return this.mediaPeriod.isLoading();
}
@Override // androidx.media3.exoplayer.source.MediaPeriod, androidx.media3.exoplayer.source.SequenceableLoader
public void reevaluateBuffer(long j) {
this.mediaPeriod.reevaluateBuffer(j - this.timeOffsetUs);
}
@Override // androidx.media3.exoplayer.source.MediaPeriod.Callback
public void onPrepared(MediaPeriod mediaPeriod) {
((MediaPeriod.Callback) Assertions.checkNotNull(this.callback)).onPrepared(this);
}
@Override // androidx.media3.exoplayer.source.SequenceableLoader.Callback
public void onContinueLoadingRequested(MediaPeriod mediaPeriod) {
((MediaPeriod.Callback) Assertions.checkNotNull(this.callback)).onContinueLoadingRequested(this);
}
}
/* loaded from: classes2.dex */
private static final class TimeOffsetSampleStream implements SampleStream {
private final SampleStream sampleStream;
private final long timeOffsetUs;
public SampleStream getChildStream() {
return this.sampleStream;
}
public TimeOffsetSampleStream(SampleStream sampleStream, long j) {
this.sampleStream = sampleStream;
this.timeOffsetUs = j;
}
@Override // androidx.media3.exoplayer.source.SampleStream
public boolean isReady() {
return this.sampleStream.isReady();
}
@Override // androidx.media3.exoplayer.source.SampleStream
public void maybeThrowError() throws IOException {
this.sampleStream.maybeThrowError();
}
@Override // androidx.media3.exoplayer.source.SampleStream
public int readData(FormatHolder formatHolder, DecoderInputBuffer decoderInputBuffer, int i) {
int readData = this.sampleStream.readData(formatHolder, decoderInputBuffer, i);
if (readData == -4) {
decoderInputBuffer.timeUs = Math.max(0L, decoderInputBuffer.timeUs + this.timeOffsetUs);
}
return readData;
}
@Override // androidx.media3.exoplayer.source.SampleStream
public int skipData(long j) {
return this.sampleStream.skipData(j - this.timeOffsetUs);
}
}
/* loaded from: classes2.dex */
private static final class ForwardingTrackSelection implements ExoTrackSelection {
private final TrackGroup trackGroup;
private final ExoTrackSelection trackSelection;
@Override // androidx.media3.exoplayer.trackselection.TrackSelection
public TrackGroup getTrackGroup() {
return this.trackGroup;
}
public ForwardingTrackSelection(ExoTrackSelection exoTrackSelection, TrackGroup trackGroup) {
this.trackSelection = exoTrackSelection;
this.trackGroup = trackGroup;
}
@Override // androidx.media3.exoplayer.trackselection.TrackSelection
public int getType() {
return this.trackSelection.getType();
}
@Override // androidx.media3.exoplayer.trackselection.TrackSelection
public int length() {
return this.trackSelection.length();
}
@Override // androidx.media3.exoplayer.trackselection.TrackSelection
public Format getFormat(int i) {
return this.trackSelection.getFormat(i);
}
@Override // androidx.media3.exoplayer.trackselection.TrackSelection
public int getIndexInTrackGroup(int i) {
return this.trackSelection.getIndexInTrackGroup(i);
}
@Override // androidx.media3.exoplayer.trackselection.TrackSelection
public int indexOf(Format format) {
return this.trackSelection.indexOf(format);
}
@Override // androidx.media3.exoplayer.trackselection.TrackSelection
public int indexOf(int i) {
return this.trackSelection.indexOf(i);
}
@Override // androidx.media3.exoplayer.trackselection.ExoTrackSelection
public void enable() {
this.trackSelection.enable();
}
@Override // androidx.media3.exoplayer.trackselection.ExoTrackSelection
public void disable() {
this.trackSelection.disable();
}
@Override // androidx.media3.exoplayer.trackselection.ExoTrackSelection
public Format getSelectedFormat() {
return this.trackSelection.getSelectedFormat();
}
@Override // androidx.media3.exoplayer.trackselection.ExoTrackSelection
public int getSelectedIndexInTrackGroup() {
return this.trackSelection.getSelectedIndexInTrackGroup();
}
@Override // androidx.media3.exoplayer.trackselection.ExoTrackSelection
public int getSelectedIndex() {
return this.trackSelection.getSelectedIndex();
}
@Override // androidx.media3.exoplayer.trackselection.ExoTrackSelection
public int getSelectionReason() {
return this.trackSelection.getSelectionReason();
}
@Override // androidx.media3.exoplayer.trackselection.ExoTrackSelection
public Object getSelectionData() {
return this.trackSelection.getSelectionData();
}
@Override // androidx.media3.exoplayer.trackselection.ExoTrackSelection
public void onPlaybackSpeed(float f) {
this.trackSelection.onPlaybackSpeed(f);
}
@Override // androidx.media3.exoplayer.trackselection.ExoTrackSelection
public void onDiscontinuity() {
this.trackSelection.onDiscontinuity();
}
@Override // androidx.media3.exoplayer.trackselection.ExoTrackSelection
public void onRebuffer() {
this.trackSelection.onRebuffer();
}
@Override // androidx.media3.exoplayer.trackselection.ExoTrackSelection
public void onPlayWhenReadyChanged(boolean z) {
this.trackSelection.onPlayWhenReadyChanged(z);
}
@Override // androidx.media3.exoplayer.trackselection.ExoTrackSelection
public void updateSelectedTrack(long j, long j2, long j3, List<? extends MediaChunk> list, MediaChunkIterator[] mediaChunkIteratorArr) {
this.trackSelection.updateSelectedTrack(j, j2, j3, list, mediaChunkIteratorArr);
}
@Override // androidx.media3.exoplayer.trackselection.ExoTrackSelection
public int evaluateQueueSize(long j, List<? extends MediaChunk> list) {
return this.trackSelection.evaluateQueueSize(j, list);
}
@Override // androidx.media3.exoplayer.trackselection.ExoTrackSelection
public boolean shouldCancelChunkLoad(long j, Chunk chunk, List<? extends MediaChunk> list) {
return this.trackSelection.shouldCancelChunkLoad(j, chunk, list);
}
@Override // androidx.media3.exoplayer.trackselection.ExoTrackSelection
public boolean excludeTrack(int i, long j) {
return this.trackSelection.excludeTrack(i, j);
}
@Override // androidx.media3.exoplayer.trackselection.ExoTrackSelection
public boolean isTrackExcluded(int i, long j) {
return this.trackSelection.isTrackExcluded(i, j);
}
@Override // androidx.media3.exoplayer.trackselection.ExoTrackSelection
public long getLatestBitrateEstimate() {
return this.trackSelection.getLatestBitrateEstimate();
}
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (!(obj instanceof ForwardingTrackSelection)) {
return false;
}
ForwardingTrackSelection forwardingTrackSelection = (ForwardingTrackSelection) obj;
return this.trackSelection.equals(forwardingTrackSelection.trackSelection) && this.trackGroup.equals(forwardingTrackSelection.trackGroup);
}
public int hashCode() {
return ((527 + this.trackGroup.hashCode()) * 31) + this.trackSelection.hashCode();
}
}
}