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• NullSafe.java

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net.sf.staccatocommons.defs.NullSafe Maven / Gradle / Ivy

/**
 *  Copyright (c) 2010-2012, The StaccatoCommons Team
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU Lesser General Public License as published by
 *  the Free Software Foundation; version 3 of the License.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU Lesser General Public License for more details.
 */


package net.sf.staccatocommons.defs;

import java.lang.annotation.Documented;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;

/**
 * {@link NullSafe} restriction annotates {@link Applicative}s that can handle
 * nulls as arguments, that is, that will not throw a
 * {@link NullPointerException} or {@link IllegalArgumentException} if any of
 * its arguments is null
 * 
 * @author flbulgarelli
 */
@Documented
@Retention(RetentionPolicy.SOURCE)
@Target({ ElementType.TYPE, ElementType.METHOD })
public @interface NullSafe {

}