com.jeesuite.filesystem.sdk.fdfs.codec.FileMetadataSetEncoder Maven / Gradle / Ivy

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文件系统客户端，支持七牛、fastdfs，阿里云oss

There is a newer version: 1.3.6

/**
 *
 */
package com.jeesuite.filesystem.sdk.fdfs.codec;

import com.jeesuite.filesystem.sdk.fdfs.FastdfsConstants;
import com.jeesuite.filesystem.sdk.fdfs.FileId;
import com.jeesuite.filesystem.sdk.fdfs.FileMetadata;
import com.jeesuite.filesystem.sdk.fdfs.exchange.Requestor;
import io.netty.buffer.ByteBuf;
import io.netty.buffer.ByteBufAllocator;

import java.util.Collections;
import java.util.List;
import java.util.Objects;

import static com.jeesuite.filesystem.sdk.fdfs.FastdfsConstants.*;
import static com.jeesuite.filesystem.sdk.fdfs.FastdfsUtils.writeFixLength;
import static io.netty.util.CharsetUtil.UTF_8;

/**
 * 设置文件属性请求
 *
 * @author liulongbiao
 */
public class FileMetadataSetEncoder implements Requestor.Encoder {

    private final FileId fileId;
    private final FileMetadata metadata;
    private final byte flag;

    /**
     * @param fileId
     * @param metadata
     * @param flag
     */
    public FileMetadataSetEncoder(FileId fileId, FileMetadata metadata, byte flag) {
        this.fileId = Objects.requireNonNull(fileId);
        this.metadata = metadata;
        this.flag = flag;
    }

    @Override
    public List