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 * JBoss, Home of Professional Open Source.
 * Copyright 2021, Red Hat, Inc., and individual contributors
 * as indicated by the @author tags. See the copyright.txt file in the
 * distribution for a full listing of individual contributors.
 *
 * This 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 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software 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 software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */

package org.wildfly.clustering.marshalling.protostream;

/**
 * Marshaller for a field.
 * {@link #writeTo(ProtoStreamWriter, Object)} does not write a field tag, but may write additional tagged fields.
 * Likewise, {@link #readFrom(ProtoStreamReader)} will continue to read fields until a zero tag is reached.
 * @author Paul Ferraro
 * @param <T> the type of this marshaller
 */
public interface FieldMarshaller<T> extends Marshallable<T> {

    /**
     * Returns the wire type of the scalar first value written by this marshaller.
     * @return the wire type of the scalar first value written by this marshaller.
     */
    int getWireType();
}
