org.springframework.shell.converters
Class CharacterConverter

java.lang.Object
  extended by org.springframework.shell.converters.CharacterConverter
All Implemented Interfaces:
Converter<Character>

public class CharacterConverter
extends Object
implements Converter<Character>

Converter for Character.

Since:
1.0

Constructor Summary
CharacterConverter()
           
 
Method Summary
 Character convertFromText(String value, Class<?> requiredType, String optionContext)
          Converts from the given String value to type T
 boolean getAllPossibleValues(List<Completion> completions, Class<?> requiredType, String existingData, String optionContext, MethodTarget target)
          Populates the given list with the possible completions
 boolean supports(Class<?> requiredType, String optionContext)
          Indicates whether this converter supports the given type in the given option context
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

CharacterConverter

public CharacterConverter()
Method Detail

convertFromText

public Character convertFromText(String value,
                                 Class<?> requiredType,
                                 String optionContext)
Description copied from interface: Converter
Converts from the given String value to type T

Specified by:
convertFromText in interface Converter<Character>
Parameters:
value - the value to convert
requiredType - the type being converted to; can't be null
optionContext - a non-null string that customises the behaviour of this converter for a given CliOption of a given CliCommand; the contents will have special meaning to this converter (e.g. be a comma-separated list of keywords known to this converter)
Returns:
see above

getAllPossibleValues

public boolean getAllPossibleValues(List<Completion> completions,
                                    Class<?> requiredType,
                                    String existingData,
                                    String optionContext,
                                    MethodTarget target)
Description copied from interface: Converter
Populates the given list with the possible completions

Specified by:
getAllPossibleValues in interface Converter<Character>
Parameters:
completions - the list to populate; can't be null
requiredType - the type of parameter for which a string is being entered
existingData - what the user has typed so far
optionContext - a non-null string that customises the behaviour of this converter for a given CliOption of a given CliCommand; the contents will have special meaning to this converter (e.g. be a comma-separated list of keywords known to this converter)
Returns:
true if all the added completions are complete values, or false if the user can press TAB to add further information to some or all of them

supports

public boolean supports(Class<?> requiredType,
                        String optionContext)
Description copied from interface: Converter
Indicates whether this converter supports the given type in the given option context

Specified by:
supports in interface Converter<Character>
Parameters:
requiredType - the type being checked
optionContext - a non-null string that customises the behaviour of this converter for a given CliOption of a given CliCommand; the contents will have special meaning to this converter (e.g. be a comma-separated list of keywords known to this converter)
Returns:
see above