PublishedFileSet (server 1.4.0 API)

java.lang.Object
- app.coronawarn.server.services.distribution.objectstore.publish.PublishedFileSet

```
public class PublishedFileSet
extends Object
```
Provides an overview about which files are currently available on S3.

Constructor Summary

Constructors
Constructor	Description
`PublishedFileSet(List<S3Object> s3Objects, boolean isKeyFilePublishingAllowed)`	Creates a new PublishedFileSet for the given S3 objects with the help of the metadata provider.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`shouldPublish(LocalFile file)`	Checks whether the given file, which is subject for publishing, is already available on the S3.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - PublishedFileSet
```
public PublishedFileSet(List<S3Object> s3Objects,
                        boolean isKeyFilePublishingAllowed)
```
    Creates a new PublishedFileSet for the given S3 objects with the help of the metadata provider. The metadata provider helps to determine whether files have been changed, and are requiring re-upload.
    
    Parameters:
    
    s3Objects - the list of s3 objects.
    
    isKeyFilePublishingAllowed - whether the system is currently configured to allow diagnosis key file updates on S3
- Method Detail
  - shouldPublish
```
public boolean shouldPublish(LocalFile file)
```
    Checks whether the given file, which is subject for publishing, is already available on the S3. Will return true, when:
    
    The S3 object key does NOT exist on S3.
    
    The environment variable FORCE_UPDATE_KEYFILES is set to true.
    
    The checksum of the existing S3 object differs to the hash of the given file.
    Parameters:
    
    file - the to-be-published file which should be checked
    
    Returns:
    
    true, if it doesn't exist or differs - false, if the file has been published already