io.renren.modules.oss.cloud.CloudStorageService.java Source code

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Here is the source code for io.renren.modules.oss.cloud.CloudStorageService.java

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/**
 * Copyright 2018 ? http://www.renren.io
 * <p>
 * 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
 * <p>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p>
 * 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.renren.modules.oss.cloud;

import io.renren.common.utils.DateUtils;
import org.apache.commons.lang.StringUtils;

import java.io.InputStream;
import java.util.Date;
import java.util.UUID;

/**
 * (??????)
 * @author chenshun
 * @email sunlightcs@gmail.com
 * @date 2017-03-25 14:58
 */
public abstract class CloudStorageService {
    /** ?? */
    CloudStorageConfig config;

    /**
     * 
     * @param prefix ?
     * @param suffix ?
     * @return 
     */
    public String getPath(String prefix, String suffix) {
        //?uuid
        String uuid = UUID.randomUUID().toString().replaceAll("-", "");
        //
        String path = DateUtils.format(new Date(), "yyyyMMdd") + "/" + uuid;

        if (StringUtils.isNotBlank(prefix)) {
            path = prefix + "/" + path;
        }

        return path + suffix;
    }

    /**
     * 
     * @param data    
     * @param path    ???
     * @return        http?
     */
    public abstract String upload(byte[] data, String path);

    /**
     * 
     * @param data     
     * @param suffix   ?
     * @return         http?
     */
    public abstract String uploadSuffix(byte[] data, String suffix);

    /**
     * 
     * @param inputStream   ?
     * @param path          ???
     * @return              http?
     */
    public abstract String upload(InputStream inputStream, String path);

    /**
     * 
     * @param inputStream  ?
     * @param suffix       ?
     * @return             http?
     */
    public abstract String uploadSuffix(InputStream inputStream, String suffix);

}