Storage SourceCode GPL - https://github.com/iboxdb/db4o-gpl

All Known Implementing Classes:

CachingStorage, FileStorage, MemoryStorage, NonFlushingStorage, PagingMemoryStorage, StorageDecorator
```
public interface Storage
```
Base interface for Storage adapters that open a Bin to store db4o database data to.

See Also:

FileConfiguration.storage(Storage)

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`delete(java.lang.String uri)`	Deletes the bin for the given URI from the storage.
`boolean`	`exists(java.lang.String uri)`	returns true if a Bin (file or memory) exists with the passed name.
`Bin`	`open(BinConfiguration config)`	opens a `Bin` to store db4o database data.
`void`	`rename(java.lang.String oldUri, java.lang.String newUri)`	Renames the bin for the given old URI to the new URI.

- Method Detail
  - open
```
Bin open(BinConfiguration config)
  throws Db4oIOException
```
    opens a Bin to store db4o database data.
    
    Throws:
    
    Db4oIOException
  - exists
```
boolean exists(java.lang.String uri)
```
    returns true if a Bin (file or memory) exists with the passed name.
  - delete
```
void delete(java.lang.String uri)
     throws java.io.IOException
```
    Deletes the bin for the given URI from the storage.
    
    Parameters:
    
    uri - bin URI
    
    Throws:
    
    java.io.IOException - if the bin could not be deleted
    
    Since:
    
    7.9
  - rename
```
void rename(java.lang.String oldUri,
            java.lang.String newUri)
     throws java.io.IOException
```
    Renames the bin for the given old URI to the new URI. If a bin for the new URI exists, it will be overwritten.
    
    Parameters:
    
    oldUri - URI of the existing bin
    
    newUri - future URI of the bin
    
    Throws:
    
    java.io.IOException - if the bin could not be deleted
    
    Since:
    
    7.9