/
IncompatibleModifiers.java
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/
IncompatibleModifiers.java
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/*
* Copyright 2015 The Error Prone Authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.google.errorprone.annotations;
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;
/**
* Annotation declaring that the target annotation is incompatible with any one of the provided
* modifiers. For example, an annotation declared as:
*
* <pre>
* {@literal @}IncompatibleModifiers(modifier = Modifier.PUBLIC)
* {@literal @}interface MyAnnotation {}
* </pre>
*
* <p>will be considered illegal when used as:
*
* <pre>
* {@literal @}MyAnnotation public void foo() {}
* </pre>
*
* @author benyu@google.com (Jige Yu)
*/
@Documented
@Retention(RetentionPolicy.CLASS) // Element's source might not be available during analysis
@Target(ElementType.ANNOTATION_TYPE)
public @interface IncompatibleModifiers {
/** @deprecated use {@link #modifier} instead */
@Deprecated
javax.lang.model.element.Modifier[] value() default {};
/**
* The incompatible modifiers. The annotated element is illegal with the presence of any one or
* more of these modifiers.
*
* <p>Empty array has the same effect as not applying this annotation at all; duplicates are
* allowed but have no effect.
*/
Modifier[] modifier() default {};
}