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/*
 * Copyright 2013 The Netty Project
 *
 * The Netty Project 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 io.netty.handler.codec.memcache;

import io.netty.buffer.ByteBuf;
import io.netty.buffer.Unpooled;
import io.netty.handler.codec.DecoderResult;
import io.netty.util.internal.UnstableApi;

/**
 * The {@link MemcacheContent} which signals the end of the content batch.
 * 

* Note that by design, even when no content is emitted by the protocol, an * empty {@link LastMemcacheContent} is issued to make the upstream parsing * easier. */ @UnstableApi public interface LastMemcacheContent extends MemcacheContent { LastMemcacheContent EMPTY_LAST_CONTENT = new LastMemcacheContent() { @Override public LastMemcacheContent copy() { return EMPTY_LAST_CONTENT; } @Override public LastMemcacheContent duplicate() { return this; } @Override public LastMemcacheContent retainedDuplicate() { return this; } @Override public LastMemcacheContent replace(ByteBuf content) { return new DefaultLastMemcacheContent(content); } @Override public LastMemcacheContent retain(int increment) { return this; } @Override public LastMemcacheContent retain() { return this; } @Override public LastMemcacheContent touch() { return this; } @Override public LastMemcacheContent touch(Object hint) { return this; } @Override public ByteBuf content() { return Unpooled.EMPTY_BUFFER; } @Override public DecoderResult decoderResult() { return DecoderResult.SUCCESS; } @Override public void setDecoderResult(DecoderResult result) { throw new UnsupportedOperationException("read only"); } @Override public int refCnt() { return 1; } @Override public boolean release() { return false; } @Override public boolean release(int decrement) { return false; } }; @Override LastMemcacheContent copy(); @Override LastMemcacheContent duplicate(); @Override LastMemcacheContent retainedDuplicate(); @Override LastMemcacheContent replace(ByteBuf content); @Override LastMemcacheContent retain(int increment); @Override LastMemcacheContent retain(); @Override LastMemcacheContent touch(); @Override LastMemcacheContent touch(Object hint); }





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