top.focess.util.option.OptionParserClassifier Maven / Gradle / Ivy
package top.focess.util.option;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import top.focess.util.option.type.OptionType;
/**
* This class defines how to parse the arguments into Option
*/
public class OptionParserClassifier {
/**
* The name of the classifier
*/
private final String name;
/**
* The type of the arguments
*/
private final OptionType[] optionTypes;
/**
* Initialize an OptionParserClassifier
* @param name the name of the classifier
* @param optionTypes the types of the arguments
*/
public OptionParserClassifier(final String name, final OptionType... optionTypes) {
this.name = name;
this.optionTypes = optionTypes;
}
public String getName() {
return this.name;
}
public OptionType[] getOptionTypes() {
return this.optionTypes;
}
/**
* Parse the arguments into Option
* @param args the arguments
* @return the parsed Option
*/
@Nullable
public Option parse(@NotNull final String[] args) {
if (args.length != this.optionTypes.length)
return null;
final Option option = new Option(this);
for (int i = 0; i < args.length; i++)
if (this.optionTypes[i].accept(args[i]))
option.put(this.optionTypes[i], args[i]);
else return null;
return option;
}
}