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An Option representing a choice or group of Options in the form "-a|-b|-c".
Method Summary | |
void |
appendUsage(StringBuffer buffer,
Set helpSettings,
Comparator comp,
String separator)
Appends usage information to the specified StringBuffer |
int |
getMaximum()
Retrieves the maximum number of members acceptable for a valid Group |
int |
getMinimum()
Retrieves the minimum number of members required for a valid Group |
boolean |
isRequired()
Indicates whether group members must be present for the CommandLine to be valid. |
Methods inherited from interface net.dpml.cli.Option |
appendUsage, canProcess, canProcess, defaults, findOption, getDescription, getId, getPreferredName, getPrefixes, getTriggers, helpLines, process, validate |
Method Detail |
public void appendUsage(StringBuffer buffer, Set helpSettings, Comparator comp, String separator)
buffer
- the buffer to append tohelpSettings
- a set of display settings @see DisplaySettingcomp
- a comparator used to sort the Optionsseparator
- the String used to separate member Optionspublic boolean isRequired()
isRequired
in interface Option
getMinimum()
,
getMaximum()
public int getMinimum()
public int getMaximum()
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