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NodePersistenter.java
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NodePersistenter.java
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package org.sirix.node;
import java.io.DataInput;
import java.io.DataOutput;
import java.io.IOException;
import javax.annotation.Nonnegative;
import javax.annotation.Nullable;
import org.sirix.api.PageReadTrx;
import org.sirix.node.interfaces.Record;
import org.sirix.node.interfaces.RecordPersistenter;
/**
* Persist nodes.
*
* @author Johannes Lichtenberger
*
*/
public final class NodePersistenter implements RecordPersistenter {
@Override
public Record deserialize(final DataInput source,
final @Nonnegative long recordID, final PageReadTrx pageReadTrx) throws IOException {
final byte id = source.readByte();
final Kind enumKind = Kind.getKind(id);
return enumKind.deserialize(source, recordID, pageReadTrx);
}
@Override
public void serialize(final DataOutput sink,
final Record record, final @Nullable Record nextRecord,
final PageReadTrx pageReadTrx) throws IOException {
final Kind nodeKind = (Kind) record.getKind();
final byte id = nodeKind.getId();
sink.writeByte(id);
nodeKind.serialize(sink, record, nextRecord, pageReadTrx);
}
}