/**
* @param pbBytes A pb serialized {@link
* org.apache.hadoop.hbase.filter.MultipleColumnPrefixFilter} instance
* @return An instance of {@link org.apache.hadoop.hbase.filter.MultipleColumnPrefixFilter} made
* from <code>bytes</code>
* @throws DeserializationException
* @see #toByteArray
*/
public static MultipleColumnPrefixFilter parseFrom(final byte[] pbBytes)
throws DeserializationException {
FilterProtos.MultipleColumnPrefixFilter proto;
try {
proto = FilterProtos.MultipleColumnPrefixFilter.parseFrom(pbBytes);
} catch (InvalidProtocolBufferException e) {
throw new DeserializationException(e);
}
int numPrefixes = proto.getSortedPrefixesCount();
byte[][] prefixes = new byte[numPrefixes][];
for (int i = 0; i < numPrefixes; ++i) {
prefixes[i] = proto.getSortedPrefixes(i).toByteArray();
}
return new MultipleColumnPrefixFilter(prefixes);
}
/** @return The filter serialized using pb */
public byte[] toByteArray() {
FilterProtos.MultipleColumnPrefixFilter.Builder builder =
FilterProtos.MultipleColumnPrefixFilter.newBuilder();
for (byte[] element : sortedPrefixes) {
if (element != null) builder.addSortedPrefixes(ByteStringer.wrap(element));
}
return builder.build().toByteArray();
}
