Added @NestedCommand(executeBody=true/false) annotation.

Setting this annotation to true will execute the method
body of the tagged method if the argument count is 0.
This commit is contained in:
Silthus 2013-01-08 20:54:13 +01:00 committed by Wizjany
parent e75b0ab34c
commit 94a549214d
2 changed files with 17 additions and 1 deletions

View File

@ -456,7 +456,18 @@ public abstract class CommandsManager<T> {
int argsCount = args.length - 1 - level; int argsCount = args.length - 1 - level;
if (method.isAnnotationPresent(NestedCommand.class)) { // checks if we need to execute the body of the nested command method (false)
// or display the help what commands are available (true)
// this is all for an args count of 0 if it is > 0 and a NestedCommand Annotation is present
// it will always handle the methods that NestedCommand points to
// e.g.:
// - /cmd - @NestedCommand(executeBody = true) will go into the else loop and execute code in that method
// - /cmd <arg1> <arg2> - @NestedCommand(executeBody = true) will always go to the nested command class
// - /cmd <arg1> - @NestedCommand(executeBody = false) will always go to the nested command class not matter the args
boolean executeNested = method.isAnnotationPresent(NestedCommand.class)
&& (argsCount > 0 || !method.getAnnotation(NestedCommand.class).executeBody());
if (executeNested) {
if (argsCount == 0) { if (argsCount == 0) {
throw new MissingNestedCommandException("Sub-command required.", throw new MissingNestedCommandException("Sub-command required.",
getNestedUsage(args, level, method, player)); getNestedUsage(args, level, method, player));

View File

@ -38,4 +38,9 @@ public @interface NestedCommand {
* A list of classes with the child commands. * A list of classes with the child commands.
*/ */
Class<?>[] value(); Class<?>[] value();
/**
* If set to true it will execute the body of the tagged method.
*/
boolean executeBody() default false;
} }