com.github.rvesse.airline.examples.inheritance.BadGrandchild Maven / Gradle / Ivy
package com.github.rvesse.airline.examples.inheritance;
import com.github.rvesse.airline.Command;
import com.github.rvesse.airline.Option;
import com.github.rvesse.airline.examples.ExampleExecutor;
/**
* When inheriting from existing classes the default behaviour is to prevent
* overriding of options as Airline assumes the conflicting definitions are an
* error on the part of the developer. See {@link GoodGrandchild} for an example
* of how to do option overrides correctly.
*
*/
@Command(name = "bad-grandchild", description = "An illegal command which attempts to overrides an option defined by a parent without explicitly declaring the override")
public class BadGrandchild extends Child {
/**
* Trying to override the option here will fail because we didn't explicitly
* state we were overriding
*/
@Option(name = "--parent", description = "An option can be overridden if we are explicit about it")
private boolean parent;
public static void main(String[] args) {
ExampleExecutor.executeSingleCommand(BadGrandchild.class, args);
}
}