Storage (OCFL Java Core 1.0.3 API)

All Known Implementing Classes:

CloudStorage, FileSystemStorage
```
public interface Storage
```
Storage abstraction used when validating objects

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`boolean`	`fileExists(String filePath)`	Indicates if the file exists
`List<Listing>`	`listDirectory(String directoryPath, boolean recursive)`	Return a list of all of the files an directories contained in the specified directory.
`InputStream`	`readFile(String filePath)`	Streams the content of the specified file

- Method Detail
  - listDirectory
```
List<Listing> listDirectory(String directoryPath,
                            boolean recursive)
```
    Return a list of all of the files an directories contained in the specified directory. An empty list is returned if the directory does not exist or has no children. If recursion is specified, then only leaf nodes are returned.
    
    Parameters:
    
    directoryPath - the path to the directory to list
    
    recursive - if children should be recursively listed
    
    Returns:
    
    list of children
  - fileExists
```
boolean fileExists(String filePath)
```
    Indicates if the file exists
    
    Parameters:
    
    filePath - path to the file
    
    Returns:
    
    true if it exists
  - readFile
```
InputStream readFile(String filePath)
```
    Streams the content of the specified file
    
    Parameters:
    
    filePath - path to the file
    
    Returns:
    
    input stream of file content
    
    Throws:
    
    NotFoundException - when the file does not exist