package org.infinispan.query.impl.externalizers;
import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectOutput;
import java.util.Collections;
import java.util.Set;
import org.apache.lucene.index.Term;
import org.apache.lucene.util.BytesRef;
import org.infinispan.commons.io.UnsignedNumeric;
import org.infinispan.commons.marshall.AbstractExternalizer;
public class LuceneTermExternalizer extends AbstractExternalizer<Term> {
@Override
public Set<Class<? extends Term>> getTypeClasses() {
return Collections.singleton(Term.class);
}
@Override
public Term readObject(final ObjectInput input) throws IOException, ClassNotFoundException {
final String fieldName = input.readUTF();
final int payloadSize = UnsignedNumeric.readUnsignedInt(input);
final byte[] readBuffer = new byte[payloadSize];
input.readFully(readBuffer);
return new Term(fieldName,new BytesRef(readBuffer));
}
@Override
public void writeObject(final ObjectOutput output, final Term term) throws IOException {
output.writeUTF(term.field());
final BytesRef payload = term.bytes();
UnsignedNumeric.writeUnsignedInt(output, payload.length);
output.write(payload.bytes, payload.offset, payload.length);
}
@Override
public Integer getId() {
return ExternalizerIds.LUCENE_TERM;
}
}