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/**
 * Copyright (c) 2013-2024 Nikita Koksharov
 *
 * Licensed 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.redisson.tomcat;

import java.io.IOException;
import java.io.Serializable;

import org.redisson.client.protocol.Decoder;
import org.redisson.client.protocol.Encoder;

import io.netty.buffer.ByteBuf;
import io.netty.buffer.ByteBufUtil;
import io.netty.buffer.Unpooled;

/**
 * 
 * @author Nikita Koksharov
 *
 */
public class AttributeMessage implements Serializable {

    private String sessionId;

    private String nodeId;

    public AttributeMessage() {
    }
    
    public AttributeMessage(String nodeId, String sessionId) {
        this.nodeId = nodeId;
        this.sessionId = sessionId;
    }

    public String getSessionId() {
        return sessionId;
    }

    public String getNodeId() {
        return nodeId;
    }
    
	protected byte[] toByteArray(Encoder encoder, Object value) throws IOException {
		if (value == null) {
			return null;
		}
		
		ByteBuf buf = encoder.encode(value);
		try {
		    return ByteBufUtil.getBytes(buf);
        } finally {
            buf.release();
        }
	}
	
	protected Object toObject(Decoder decoder, byte[] value) throws IOException, ClassNotFoundException {
    	if (value == null) {
    		return null;
    	}
    	
    	ByteBuf buf = Unpooled.wrappedBuffer(value);
    	try {
    	    return decoder.decode(buf, null);
        } finally {
            buf.release();
        }
	}
}