CommandLineHandler

All Known Implementing Classes:

AllowWhitespaceDirectiveHandler, CareForLastNextLineCharHandler, ClearDstDirectoryHandler, CompareDestinationContentHandler, CopyFileAttributesHandler, DestinationDirectoryHandler, ExcludedFileExtensionsHandler, ExcludeFoldersHandler, FileExtensionsHandler, GlobalVariableDefiningFileHandler, GlobalVariableHandler, HelpHandler, InCharsetHandler, KeepLineHandler, OutCharsetHandler, PreserveIndentDirectiveHandler, RemoveCommentsHandler, SourceDirectoryHandler, UnknownAsFalseHandler, VerboseHandler
```
public interface CommandLineHandler
```
The interface describes a command line key handler. It is not just a handler but it will be called for all met keys to recognize one to be processed.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`java.lang.String`	`getDescription()`	Get the description of the key (it will be printed into the help text)
`java.lang.String`	`getKeyName()`	Get the key name for the handler
`boolean`	`processCommandLineKey(java.lang.String key, PreprocessorContext context)`	Process a command line key

- Method Detail
  - getKeyName
```
java.lang.String getKeyName()
```
    Get the key name for the handler
    
    Returns:
    
    the key name as a String, must not be null
  - getDescription
```
java.lang.String getDescription()
```
    Get the description of the key (it will be printed into the help text)
    
    Returns:
    
    the description as a String
  - processCommandLineKey
```
boolean processCommandLineKey(java.lang.String key,
                              PreprocessorContext context)
```
    Process a command line key
    
    Parameters:
    
    key - the command line key to be processed, must not be null
    
    context - the preprocessor context, must not be null
    
    Returns:
    
    true if the key has been recognized and processed else false