/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.activemq.artemis.spi.core.remoting;

import org.apache.activemq.artemis.api.core.ActiveMQBuffer;

public interface BufferDecoder {

   /**
    * called by the remoting system prior to
    * {@link org.apache.activemq.artemis.spi.core.remoting.BufferHandler#bufferReceived(Object, ActiveMQBuffer)}.
    * <p>
    * The implementation should return {@code true} if there is enough data in the buffer to decode. otherwise false.
    *
    * @param buffer the buffer
    * @return {@code true} id the buffer can be decoded.
    */
   int isReadyToHandle(ActiveMQBuffer buffer);
}
