50 // CLASS retention will hopefully be sufficient for the purposes at hand
51 @Retention(RetentionPolicy.CLASS)
52 // *Not* @Documented
53 public @interface PreviewFeature {
54 /**
55 * Name of the preview feature the annotated API is associated
56 * with.
57 */
58 public Feature feature();
59
60 public boolean reflective() default false;
61
62 /**
63 * Enum of preview features in the current release.
64 * Values should be annotated with the feature's {@code JEP}.
65 */
66 public enum Feature {
67 // not used, but required for interim javac to not warn.
68 VIRTUAL_THREADS,
69 FOREIGN,
70 @JEP(number=459, title="String Templates", status="Second Preview")
71 STRING_TEMPLATES,
72 @JEP(number=477, title="Implicitly Declared Classes and Instance Main Methods", status="Third Preview")
73 IMPLICIT_CLASSES,
74 @JEP(number=481, title="Scoped Values", status="Third Preview")
75 SCOPED_VALUES,
76 @JEP(number=480, title="Structured Concurrency", status="Third Preview")
77 STRUCTURED_CONCURRENCY,
78 @JEP(number=466, title="ClassFile API", status="Second Preview")
79 CLASSFILE_API,
80 @JEP(number=473, title="Stream Gatherers", status="Second Preview")
81 STREAM_GATHERERS,
82 @JEP(number=476, title="Module Import Declarations", status="Preview")
83 MODULE_IMPORTS,
84 LANGUAGE_MODEL,
85 /**
86 * A key for testing.
87 */
88 @JEP(number=2_147_483_647, title="Test Feature")
89 TEST,
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50 // CLASS retention will hopefully be sufficient for the purposes at hand
51 @Retention(RetentionPolicy.CLASS)
52 // *Not* @Documented
53 public @interface PreviewFeature {
54 /**
55 * Name of the preview feature the annotated API is associated
56 * with.
57 */
58 public Feature feature();
59
60 public boolean reflective() default false;
61
62 /**
63 * Enum of preview features in the current release.
64 * Values should be annotated with the feature's {@code JEP}.
65 */
66 public enum Feature {
67 // not used, but required for interim javac to not warn.
68 VIRTUAL_THREADS,
69 FOREIGN,
70 @JEP(number=401, title="Value Classes and Objects", status = "Preview")
71 VALUE_OBJECTS,
72
73 @JEP(number=459, title="String Templates", status="Second Preview")
74 STRING_TEMPLATES,
75 @JEP(number=477, title="Implicitly Declared Classes and Instance Main Methods", status="Third Preview")
76 IMPLICIT_CLASSES,
77 @JEP(number=481, title="Scoped Values", status="Third Preview")
78 SCOPED_VALUES,
79 @JEP(number=480, title="Structured Concurrency", status="Third Preview")
80 STRUCTURED_CONCURRENCY,
81 @JEP(number=466, title="ClassFile API", status="Second Preview")
82 CLASSFILE_API,
83 @JEP(number=473, title="Stream Gatherers", status="Second Preview")
84 STREAM_GATHERERS,
85 @JEP(number=476, title="Module Import Declarations", status="Preview")
86 MODULE_IMPORTS,
87 LANGUAGE_MODEL,
88 /**
89 * A key for testing.
90 */
91 @JEP(number=2_147_483_647, title="Test Feature")
92 TEST,
|