ChainedFileSource (tds 5.3-SNAPSHOT API)

java.lang.Object
- thredds.util.filesource.ChainedFileSource

All Implemented Interfaces:

FileSource
```
public class ChainedFileSource
extends Object
implements FileSource
```
Implements the FileSource interface using a chain of DescendantFileSource objects. This allows a relative path to be given and located in the first DescendantFileSource that contains a matching File.

Since:

4.0

- Constructor Summary
  
  Constructors
  Constructor Description
  
  ChainedFileSource(List<DescendantFileSource> chain)
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  File getFile(String path)
  This implementation requires a relative path.
  
  String toString()
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - ChainedFileSource
```
public ChainedFileSource(List<DescendantFileSource> chain)
```
- Method Detail
  - getFile
```
public File getFile(String path)
```
    This implementation requires a relative path. The relative path may not start with "../" or once "normalized" start with "../". Here "normalized" means that "./" and "path/.." segments are removed, e.g., "dir1/../../dir2" once normalized would be "../dir2".
    
    Specified by:
    
    getFile in interface FileSource
    
    Parameters:
    
    path - the relative path to the desired File.
    
    Returns:
    
    the File represented by the given relative path or null if the path is null or the File it represents does not exist.
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object