与master分支同步

Lawrence

2020-12-16 44d216100b45c3337c593ee82ee68e7e0f35d24b

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package com.genersoft.iot.vmp.gb28181.transmit.callback; 
 
import java.util.HashMap; 
import java.util.Map; 
 
import org.springframework.http.HttpStatus; 
import org.springframework.http.ResponseEntity; 
import org.springframework.stereotype.Component; 
import org.springframework.web.context.request.async.DeferredResult; 
 
/**     
 * @Description:TODO(这里用一句话描述这个类的作用)    
 * @author: swwheihei 
 * @date:   2020年5月8日 下午7:59:05      
 */ 
@Component 
public class DeferredResultHolder { 
     
    public static final String CALLBACK_CMD_DEVICEINFO = "CALLBACK_DEVICEINFO"; 
     
    public static final String CALLBACK_CMD_CATALOG = "CALLBACK_CATALOG"; 
     
    public static final String CALLBACK_CMD_RECORDINFO = "CALLBACK_RECORDINFO"; 
 
    public static final String CALLBACK_CMD_PlAY = "CALLBACK_PLAY"; 
 
    private Map<String, DeferredResult> map = new HashMap<String, DeferredResult>(); 
     
    public void put(String key, DeferredResult result) { 
        map.put(key, result); 
    } 
     
    public DeferredResult get(String key) { 
        return map.get(key); 
    } 
     
    public void invokeResult(RequestMessage msg) { 
        DeferredResult result = map.get(msg.getId()); 
        if (result == null) { 
            return; 
        } 
        result.setResult(new ResponseEntity<>(msg.getData(),HttpStatus.OK)); 
    } 
}