com.github.rvesse.airline.parser.options

Class AbstractOptionParser<T>

java.lang.Object

com.github.rvesse.airline.parser.AbstractParser<T>

com.github.rvesse.airline.parser.options.AbstractOptionParser<T>

All Implemented Interfaces:

OptionParser<T>

Direct Known Subclasses:

AbstractNameValueOptionParser, ClassicGetOptParser, ListValueOptionParser, MaybePairValueOptionParser, StandardOptionParser

public abstract class AbstractOptionParser<T>
extends AbstractParser<T>
implements OptionParser<T>

Abstract option parser that provides some useful helper methods to derived classes

Constructor Summary

Constructors

Constructor and Description
AbstractOptionParser()

Method Summary

Methods

Modifier and Type	Method and Description
protected OptionMetadata	findOption(ParseState<T> state, List<OptionMetadata> options, String name) Tries to find an option with the given name
protected OptionMetadata	findOption(ParseState<T> state, List<OptionMetadata> options, String name, OptionMetadata defaultValue) Tries to find an option with the given name
protected boolean	hasShortNamePrefix(String name)

Methods inherited from class com.github.rvesse.airline.parser.AbstractParser

getTypeConverter

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.github.rvesse.airline.parser.options.OptionParser

parseOptions

Constructor Detail

AbstractOptionParser

public AbstractOptionParser()

Method Detail

findOption

protected final OptionMetadata findOption(ParseState<T> state,
                        List<OptionMetadata> options,
                        String name)

Tries to find an option with the given name

Parameters:

state - Current parser state

options - Allowed options

name - Name

Returns:

Option if found, null otherwise

findOption

protected final OptionMetadata findOption(ParseState<T> state,
                        List<OptionMetadata> options,
                        String name,
                        OptionMetadata defaultValue)

Tries to find an option with the given name

Parameters:

state - Current parser state

options - Allowed options

name - Name

defaultValue - Default value to return if nothing found

Returns:

Option if found, defaultValue otherwise

hasShortNamePrefix

protected boolean hasShortNamePrefix(String name)