/*
* Copyright (C) 2012, 2016 higherfrequencytrading.com
* Copyright (C) 2016 Roman Leventov
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package net.openhft.chronicle.hash.serialization.impl;
import net.openhft.chronicle.bytes.Bytes;
import net.openhft.chronicle.hash.serialization.BytesWriter;
import net.openhft.chronicle.hash.serialization.ListMarshaller;
import net.openhft.chronicle.hash.serialization.SetMarshaller;
import org.jetbrains.annotations.NotNull;
/**
* {@link BytesWriter} implementation for {@link CharSequence}, for the primary ChronicleMap's key
* or value type {@link CharSequenceUtf8DataAccess} + {@link CharSequenceSizedReader} are more
* efficient (because don't store the size twice), so this writer is useful in conjunction with
* {@link ListMarshaller} or {@link SetMarshaller}.
*
* @see StringBytesReader
*/
public final class CharSequenceBytesWriter
implements BytesWriter<CharSequence>, EnumMarshallable<CharSequenceBytesWriter> {
public static final CharSequenceBytesWriter INSTANCE = new CharSequenceBytesWriter();
private CharSequenceBytesWriter() {}
@Override
public void write(Bytes out, @NotNull CharSequence toWrite) {
if (toWrite == null)
throw new NullPointerException("BytesWriter couldn't write null");
out.writeUtf8(toWrite);
}
@Override
public CharSequenceBytesWriter readResolve() {
return INSTANCE;
}
}