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// Portions Copyright [2020] [Payara Foundation and/or its affiliates]
package org.glassfish.api;

import static java.lang.annotation.ElementType.TYPE;
import static java.lang.annotation.RetentionPolicy.RUNTIME;

import java.lang.annotation.Inherited;
import java.lang.annotation.Retention;
import java.lang.annotation.Target;

import org.glassfish.hk2.runlevel.RunLevel;

/**
 * The meta annotation representing the Startup RunLevel.
 * 
 * @author Jeff Trent
 * @see {@link RunLevelService} in Hk2
 */
@Retention(RUNTIME)
@Target(TYPE)
@Inherited
@RunLevel(10)
public @interface StartupRunLevel {
    public static final int VAL = 10;

    /**
     * Services in this runlevel might be needed by other services, but there's no explicit HK2 dependency.
     * Therefore these services just need to start sooner.
     */
    int IMPLICITLY_RELIED_ON = VAL - 1;
}