/*
 * 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.camel.kafkaconnector.syslog.converters;

import java.io.IOException;

import io.netty.buffer.ByteBuf;
import io.netty.buffer.ByteBufAllocator;
import io.netty.buffer.ByteBufOutputStream;
import org.apache.camel.Converter;
import org.apache.camel.StreamCache;

@Converter(generateLoader = true)
public final class CamelStreamCacheConverter {
    private CamelStreamCacheConverter() {

    }

    @Converter
    public static ByteBuf toByteBuf(StreamCache streamCache) throws IOException {
        ByteBufOutputStream buf = new ByteBufOutputStream(ByteBufAllocator.DEFAULT.buffer((int) streamCache.length()));
        streamCache.writeTo(buf);
        buf.close();
        return buf.buffer();
    }
}
