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Nonnull and Nullable annotations added.
Signed-off-by: Tomas Langer <[email protected]>
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/* | ||
* Copyright (c) 2021 Oracle and/or its affiliates. All rights reserved. | ||
* | ||
* This program and the accompanying materials are made available under the | ||
* terms of the Eclipse Public License v. 2.0, which is available at | ||
* http://www.eclipse.org/legal/epl-2.0. | ||
* | ||
* This Source Code may also be made available under the following Secondary | ||
* Licenses when the conditions for such availability set forth in the | ||
* Eclipse Public License v. 2.0 are satisfied: GNU General Public License, | ||
* version 2 with the GNU Classpath Exception, which is available at | ||
* https://www.gnu.org/software/classpath/license.html. | ||
* | ||
* SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0 | ||
*/ | ||
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package jakarta.annotation; | ||
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import java.lang.annotation.Documented; | ||
import java.lang.annotation.Retention; | ||
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import static java.lang.annotation.RetentionPolicy.RUNTIME; | ||
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/** | ||
* The annotated element must not be null. | ||
* <p> | ||
* Annotated fields must not be null after construction has completed. | ||
* <p> | ||
* When this annotation is applied to a method it applies to the method return value. | ||
* | ||
* @see jakarta.annotation.Nullable | ||
* @since 2.0 | ||
*/ | ||
@Documented | ||
@Retention(RUNTIME) | ||
public @interface Nonnull { | ||
} |
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/* | ||
* Copyright (c) 2021 Oracle and/or its affiliates. All rights reserved. | ||
* | ||
* This program and the accompanying materials are made available under the | ||
* terms of the Eclipse Public License v. 2.0, which is available at | ||
* http://www.eclipse.org/legal/epl-2.0. | ||
* | ||
* This Source Code may also be made available under the following Secondary | ||
* Licenses when the conditions for such availability set forth in the | ||
* Eclipse Public License v. 2.0 are satisfied: GNU General Public License, | ||
* version 2 with the GNU Classpath Exception, which is available at | ||
* https://www.gnu.org/software/classpath/license.html. | ||
* | ||
* SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0 | ||
*/ | ||
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package jakarta.annotation; | ||
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import java.lang.annotation.Documented; | ||
import java.lang.annotation.Retention; | ||
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import static java.lang.annotation.RetentionPolicy.RUNTIME; | ||
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/** | ||
* The annotated element could be null under some circumstances. | ||
* <p> | ||
* In general, this means developers will have to read the documentation to | ||
* determine when a null value is acceptable and whether it is necessary to | ||
* check for a null value. | ||
* <p> | ||
* This annotation is useful mostly for overriding a {@link Nonnull} annotation. | ||
* Static analysis tools should generally treat the annotated items as though they | ||
* had no annotation, unless they are configured to minimize false negatives. | ||
* <p> | ||
* When this annotation is applied to a method it applies to the method return value. | ||
* | ||
* @see jakarta.annotation.Nonnull | ||
* @since 2.0 | ||
*/ | ||
@Documented | ||
@Retention(RUNTIME) | ||
public @interface Nullable { | ||
} |
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