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Diffstat (limited to 'src/core/lombok/EqualsAndHashCode.java')
-rw-r--r--src/core/lombok/EqualsAndHashCode.java29
1 files changed, 28 insertions, 1 deletions
diff --git a/src/core/lombok/EqualsAndHashCode.java b/src/core/lombok/EqualsAndHashCode.java
index 2f88ac50..b2fc672d 100644
--- a/src/core/lombok/EqualsAndHashCode.java
+++ b/src/core/lombok/EqualsAndHashCode.java
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2009-2017 The Project Lombok Authors.
+ * Copyright (C) 2009-2018 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
@@ -37,6 +37,8 @@ public @interface EqualsAndHashCode {
/**
* Any fields listed here will not be taken into account in the generated {@code equals} and {@code hashCode} implementations.
* Mutually exclusive with {@link #of()}.
+ * <p>
+ * Will soon be marked {@code @Deprecated}; use the {@code @EqualsAndHashCode.Exclude} annotation instead.
*
* @return A list of fields to exclude.
*/
@@ -47,6 +49,8 @@ public @interface EqualsAndHashCode {
* Normally, all non-static, non-transient fields are used for identity.
* <p>
* Mutually exclusive with {@link #exclude()}.
+ * <p>
+ * Will soon be marked {@code @Deprecated}; use the {@code @EqualsAndHashCode.Include} annotation together with {@code @EqualsAndHashCode(onlyExplicitlyIncluded = true)}.
*
* @return A list of fields to use (<em>default</em>: all of them).
*/
@@ -89,4 +93,27 @@ public @interface EqualsAndHashCode {
@Retention(RetentionPolicy.SOURCE)
@Target({})
@interface AnyAnnotation {}
+
+ /**
+ * Only include fields and methods explicitly marked with {@code @EqualsAndHashCode.Include}.
+ * Normally, all (non-static, non-transient) fields are included by default.
+ */
+ boolean onlyExplicitlyIncluded() default false;
+
+ /**
+ * If present, do not include this field in the generated {@code equals} and {@code hashCode} methods.
+ */
+ @Target(ElementType.FIELD)
+ @Retention(RetentionPolicy.SOURCE)
+ public @interface Exclude {}
+
+ /**
+ * Configure the behaviour of how this member is treated in the {@code equals} and {@code hashCode} implementation; if on a method, include the method's return value as part of calculating hashCode/equality.
+ */
+ @Target({ElementType.FIELD, ElementType.METHOD})
+ @Retention(RetentionPolicy.SOURCE)
+ public @interface Include {
+ /** Defaults to the method name of the annotated member. If on a method and the name equals the name of a default-included field, this member takes its place. */
+ String replaces() default "";
+ }
}