【如何快速看懂源码】 | IT修真院·坑乎

如何快速看懂源码

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public final class UploadManager {
    private final Client client;
    private final Recorder recorder;
    private final Configuration configuration;

public UploadManager(Configuration config) {
        this(config, (Recorder)null);
    }

public UploadManager(Configuration config, Recorder recorder) {
        this.configuration = config.clone();
        this.client = new Client(this.configuration);
        this.recorder = recorder;
    }

private static void checkArgs(String key, byte[] data, File f, String token) {
        String message = null;
        if (f == null && data == null) {
            message = "no input data";
        } else if (token == null || token.equals("")) {
            message = "no token";
        }

if (message != null) {
            throw new IllegalArgumentException(message);
        }
    }

private static StringMap filterParam(StringMap params) {
        final StringMap ret = new StringMap();
        if (params == null) {
            return ret;
        } else {
            params.forEach(new Consumer() {
                public void accept(String key, Object value) {
                    if (value != null) {
                        String val = value.toString();
                        if (key.startsWith("x:") && !val.equals("")) {
                            ret.put(key, val);
                        }

}
                }
            });
            return ret;
        }
    }

public Response put(byte[] data, String key, String token) throws QiniuException {
        return this.put((byte[])data, key, token, (StringMap)null, (String)null, false);
    }

public Response put(byte[] data, String key, String token, StringMap params, String mime, boolean checkCrc) throws QiniuException {
        checkArgs(key, data, (File)null, token);
        if (mime == null) {
            mime = "application/octet-stream";
        }

params = filterParam(params);
        return (new FormUploader(this.client, token, key, data, params, mime, checkCrc, this.configuration)).upload();
    }

public Response put(String filePath, String key, String token) throws QiniuException {
        return this.put((String)filePath, key, token, (StringMap)null, (String)null, false);
    }

public Response put(String filePath, String key, String token, StringMap params, String mime, boolean checkCrc) throws QiniuException {
        return this.put(new File(filePath), key, token, params, mime, checkCrc);
    }

public Response put(File file, String key, String token) throws QiniuException {
        return this.put((File)file, key, token, (StringMap)null, (String)null, false);
    }

public Response put(File file, String key, String token, StringMap params, String mime, boolean checkCrc) throws QiniuException {
        checkArgs(key, (byte[])null, file, token);
        if (mime == null) {
            mime = "application/octet-stream";
        }

params = filterParam(params);
        long size = file.length();
        if (size <= (long)this.configuration.putThreshold) {
            return (new FormUploader(this.client, token, key, file, params, mime, checkCrc, this.configuration)).upload();
        } else {
            ResumeUploader uploader = new ResumeUploader(this.client, token, key, file, params, mime, this.recorder, this.configuration);
            return uploader.upload();
        }
    }

public void asyncPut(byte[] data, String key, String token, StringMap params, String mime, boolean checkCrc, UpCompletionHandler handler) throws IOException {
        checkArgs(key, data, (File)null, token);
        if (mime == null) {
            mime = "application/octet-stream";
        }

params = filterParam(params);
        (new FormUploader(this.client, token, key, data, params, mime, checkCrc, this.configuration)).asyncUpload(handler);
    }

public Response put(InputStream stream, String key, String token, StringMap params, String mime) throws QiniuException {
        String message = null;
        if (stream == null) {
            message = "no input data";
        } else if (token == null || token.equals("")) {
            message = "no token";
        }

if (message != null) {
            throw new IllegalArgumentException(message);
        } else {
            StreamUploader uploader = new StreamUploader(this.client, token, key, stream, params, mime, this.configuration);
            return uploader.upload();
        }
    }
}

编辑于2025-04-04

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[北京|结业弟子]JAVA-赵君钊
0

看API的文档，封装好的SDK会用就行，用HTTP请求调用第三方开放的接口，按文档给的方式传参，我觉得这样其实比SDK要方便，而且更换第三方的时候也不用重写代码，只要更换配置就好了。

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编辑于2018-12-08

去第页