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/*
* Copyright (C) 2009-2013 The Project Lombok Authors.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package lombok;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
import lombok.core.FlagUsageType;
import lombok.core.configuration.ConfigurationKey;
/**
* Generates implementations for the {@code equals} and {@code hashCode} methods inherited by all objects, based on relevant fields.
* <p>
* Complete documentation is found at <a href="http://projectlombok.org/features/EqualsAndHashCode.html">the project lombok features page for @EqualsAndHashCode</a>.
*/
@Target(ElementType.TYPE)
@Retention(RetentionPolicy.SOURCE)
public @interface EqualsAndHashCode {
/**
* lombok configuration: {@code lombok.EqualsAndHashCode.flagUsage} = {@code WARNING} | {@code ERROR}.
*
* If set, <em>any</em> usage of {@code @EqualsAndHashCode} results in a warning / error.
*/
ConfigurationKey<FlagUsageType> FLAG_USAGE = new ConfigurationKey<FlagUsageType>("lombok.EqualsAndHashCode.flagUsage") {};
/**
* Any fields listed here will not be taken into account in the generated
* {@code equals} and {@code hashCode} implementations.
* Mutually exclusive with {@link #of()}.
*/
String[] exclude() default {};
/**
* If present, explicitly lists the fields that are to be used for identity.
* Normally, all non-static, non-transient fields are used for identity.
* <p>
* Mutually exclusive with {@link #exclude()}.
*/
String[] of() default {};
/**
* Call on the superclass's implementations of {@code equals} and {@code hashCode} before calculating
* for the fields in this class.
* <strong>default: false</strong>
*/
boolean callSuper() default false;
/**
* Normally, if getters are available, those are called. To suppress this and let the generated code use the fields directly, set this to {@code true}.
* <strong>default: false</strong>
*/
boolean doNotUseGetters() default false;
}
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