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wangmengmeng

2024-12-24 24432a361d5c6bd6f3d8c008693e9f1155d62517

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package com.dji.sample.component.oss.service.impl;
 
import com.dji.sample.component.oss.model.OssConfiguration;
import com.dji.sample.component.oss.service.IOssService;
import com.dji.sdk.cloudapi.storage.CredentialsToken;
import com.dji.sdk.cloudapi.storage.OssTypeEnum;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.util.StringUtils;
 
import java.io.InputStream;
import java.net.URL;
import java.util.Arrays;
import java.util.List;
 
/**
 * @author sean
 * @version 1.0
 * @date 2022/5/30
 */
@Service
public class OssServiceContext {
 
    private IOssService ossService;
 
    @Autowired
    public OssServiceContext(List<IOssService> ossServices, OssConfiguration configuration) {
        if (!OssConfiguration.enable) {
            return;
        }
        this.ossService = ossServices.stream()
                .filter(ossService -> ossService.getOssType() == OssConfiguration.provider)
                .findFirst()
                .orElseThrow(() -> new IllegalArgumentException("Oss provider is illegal. Optional: " +
                        Arrays.toString(Arrays.stream(OssTypeEnum.values()).map(OssTypeEnum::getType).toArray())));
    }
 
    IOssService getOssService() {
        return this.ossService;
    }
 
    public CredentialsToken getCredentials() {
        return this.ossService.getCredentials();
    }
 
    public URL getObjectUrl(String bucket, String objectKey) {
        if (!StringUtils.hasText(bucket) || !StringUtils.hasText(objectKey)) {
            throw new IllegalArgumentException();
        }
        return this.ossService.getObjectUrl(bucket, objectKey);
    }
 
    public Boolean deleteObject(String bucket, String objectKey) {
        return this.ossService.deleteObject(bucket, objectKey);
    }
 
    public InputStream getObject(String bucket, String objectKey) {
        return this.ossService.getObject(bucket, objectKey);
    }
 
    public void putObject(String bucket, String objectKey, InputStream stream) {
        this.ossService.putObject(bucket, objectKey, stream);
    }
 
    void createClient() {
        this.ossService.createClient();
    }
}