1 package com.beust.jcommander; 2 3 import org.testng.annotations.Test; 4 5 public class ValidatePropertiesWhenParsingTest { 6 @Test 7 public void f() 8 throws Exception { 9 10 JCommander cmd = new JCommander(); 11 12 cmd.addCommand("a", new A()); 13 // cmd.addCommand("b", new B()); 14 15 cmd.parse(new String[] { "a", "-path", "myPathToHappiness" }); 16 } 17 18 public static class MyPathValidator implements IParameterValidator { 19 20 public void validate(String name, String value) throws ParameterException { 21 throw new RuntimeException("I shouldn't be called for command A!"); 22 } 23 } 24 25 @Parameters 26 public static class A { 27 28 @Parameter(names = "-path") 29 private String path = "W"; 30 } 31 32 @Parameters 33 public static class B { 34 35 @Parameter(names = "-path", validateWith = MyPathValidator.class) 36 private String path = "W"; 37 } 38 39 public static void main(String[] args) throws Exception { 40 new ValidatePropertiesWhenParsingTest().f(); 41 } 42 }
