io.micronaut.core.annotation

Class AnnotationUtil

java.lang.Object

io.micronaut.core.annotation.AnnotationUtil

@Internal
public class AnnotationUtil
extends java.lang.Object

Internal utility methods for annotations. For Internal and framework use only. Do not use in application code.

Since:

1.0

Author:

Graeme Rocher

Field Summary

Fields

Modifier and Type	Field and Description
static java.util.Set<java.lang.String>	ADVICE_STEREOTYPES The advice stereotypes.
static java.lang.String	ANN_AROUND The around annotation type.
static java.lang.String	ANN_AROUND_CONSTRUCT The around annotation type.
static java.lang.String	ANN_INTERCEPTOR_BINDING Name of the interceptor binding type.
static java.lang.String	ANN_INTERCEPTOR_BINDING_QUALIFIER Name of the interceptor binding qualifier type.
static java.lang.String	ANN_INTERCEPTOR_BINDINGS Name of the repeatable interceptor bindings type.
static java.lang.String	ANN_INTRODUCTION The around annotation type.
static java.lang.reflect.AnnotatedElement	EMPTY_ANNOTATED_ELEMENT An empty re-usable element.
static java.lang.String	INJECT The meta annotation used for inject declarations.
static java.util.List<java.lang.String>	INTERNAL_ANNOTATION_NAMES
static java.lang.String	KOTLIN_METADATA Constant for Kotlin metadata.
static java.lang.String	NAMED The meta annotation used for named qualifiers.
static java.lang.String	NON_NULL Simple Annotation name used for non-null.
static java.lang.String	NULLABLE Simple Annotation name used for nullable.
static java.lang.String	POST_CONSTRUCT The meta annotation used for post-construct declarations.
static java.lang.String	PRE_DESTROY The meta annotation used for pre-destroy declarations.
static java.lang.String	QUALIFIER The meta annotation used for qualifier declarations.
static java.lang.String	SCOPE The meta annotation used for scope declarations.
static java.lang.String	SINGLETON The meta annotation used for singleton scope.
static java.util.List<java.lang.String>	STEREOTYPE_EXCLUDES Packages excludes from stereotype processing.
static java.lang.reflect.AnnotatedElement[]	ZERO_ANNOTATED_ELEMENTS Constant indicating an zero annotation.
static AnnotationValue<?>[]	ZERO_ANNOTATION_VALUES Constant indicating an zero annotation values.
static java.lang.annotation.Annotation[]	ZERO_ANNOTATIONS Constant indicating an zero annotation.

Constructor Summary

Constructors

Constructor and Description
AnnotationUtil()

Method Summary

Modifier and Type	Method and Description
static boolean	areEqual(java.lang.Object o1, java.lang.Object o2) Computes whether 2 annotation values are equal.
static int	calculateHashCode(java.util.Map<? extends java.lang.CharSequence,java.lang.Object> values) Calculates the hash code of annotation values.
static java.util.List<java.lang.String>	internListOf(java.lang.Object... objects) Converts the given objects into a set of potentially cached and interned strings contained within an internal pool of lists.
static java.util.Map<java.lang.String,java.lang.Object>	internMapOf(java.lang.Object... values) Converts the given objects into a map of potentially cached and interned strings where the keys and values are alternating entries in the passed array.
static java.util.Map<java.lang.String,java.lang.Object>	internMapOf(java.lang.String key, java.lang.Object value) Converts the given objects into a map of potentially cached and interned strings where the keys and values are alternating entries in the passed array.
static java.util.Map<java.lang.String,java.lang.Object>	mapOf(java.lang.Object... array) Create a new immutable Map from an array of values.
static java.util.Map<java.lang.String,java.lang.Object>	mapOf(java.lang.String key1, java.lang.Object value1) Create a new immutable Map.
static java.util.Map<java.lang.String,java.lang.Object>	mapOf(java.lang.String key1, java.lang.Object value1, java.lang.String key2, java.lang.Object value2) Create a new immutable Map.
static java.util.Map<java.lang.String,java.lang.Object>	mapOf(java.lang.String key1, java.lang.Object value1, java.lang.String key2, java.lang.Object value2, java.lang.String key3, java.lang.Object value3) Create a new immutable Map.
static java.util.Map<java.lang.String,java.lang.Object>	mapOf(java.lang.String key1, java.lang.Object value1, java.lang.String key2, java.lang.Object value2, java.lang.String key3, java.lang.Object value3, java.lang.String key4, java.lang.Object value4) Create a new immutable Map.
static java.util.Map<java.lang.String,java.lang.Object>	mapOf(java.lang.String key1, java.lang.Object value1, java.lang.String key2, java.lang.Object value2, java.lang.String key3, java.lang.Object value3, java.lang.String key4, java.lang.Object value4, java.lang.String key5, java.lang.Object value5) Create a new immutable Map.
static java.util.Map<java.lang.String,java.lang.Object>	mapOf(java.lang.String key1, java.lang.Object value1, java.lang.String key2, java.lang.Object value2, java.lang.String key3, java.lang.Object value3, java.lang.String key4, java.lang.Object value4, java.lang.String key5, java.lang.Object value5, java.lang.String key6, java.lang.Object value6) Create a new immutable Map.
static java.util.Map<java.lang.String,java.lang.Object>	mapOf(java.lang.String key1, java.lang.Object value1, java.lang.String key2, java.lang.Object value2, java.lang.String key3, java.lang.Object value3, java.lang.String key4, java.lang.Object value4, java.lang.String key5, java.lang.Object value5, java.lang.String key6, java.lang.Object value6, java.lang.String key7, java.lang.Object value7) Create a new immutable Map.
static java.util.Map<java.lang.String,java.lang.Object>	mapOf(java.lang.String key1, java.lang.Object value1, java.lang.String key2, java.lang.Object value2, java.lang.String key3, java.lang.Object value3, java.lang.String key4, java.lang.Object value4, java.lang.String key5, java.lang.Object value5, java.lang.String key6, java.lang.Object value6, java.lang.String key7, java.lang.Object value7, java.lang.String key8, java.lang.Object value8) Create a new immutable Map.
static java.util.Map<java.lang.String,java.lang.Object>	mapOf(java.lang.String key1, java.lang.Object value1, java.lang.String key2, java.lang.Object value2, java.lang.String key3, java.lang.Object value3, java.lang.String key4, java.lang.Object value4, java.lang.String key5, java.lang.Object value5, java.lang.String key6, java.lang.Object value6, java.lang.String key7, java.lang.Object value7, java.lang.String key8, java.lang.Object value8, java.lang.String key9, java.lang.Object value9) Create a new immutable Map.
static java.util.Map<java.lang.String,java.lang.Object>	mapOf(java.lang.String key1, java.lang.Object value1, java.lang.String key2, java.lang.Object value2, java.lang.String key3, java.lang.Object value3, java.lang.String key4, java.lang.Object value4, java.lang.String key5, java.lang.Object value5, java.lang.String key6, java.lang.Object value6, java.lang.String key7, java.lang.Object value7, java.lang.String key8, java.lang.Object value8, java.lang.String key9, java.lang.Object value9, java.lang.String key10, java.lang.Object value10) Create a new immutable Map.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

KOTLIN_METADATA

public static final java.lang.String KOTLIN_METADATA

Constant for Kotlin metadata.

See Also:

Constant Field Values

INTERNAL_ANNOTATION_NAMES

public static final java.util.List<java.lang.String> INTERNAL_ANNOTATION_NAMES

STEREOTYPE_EXCLUDES

public static final java.util.List<java.lang.String> STEREOTYPE_EXCLUDES

Packages excludes from stereotype processing.

ZERO_ANNOTATIONS

public static final java.lang.annotation.Annotation[] ZERO_ANNOTATIONS

Constant indicating an zero annotation.

ZERO_ANNOTATED_ELEMENTS

public static final java.lang.reflect.AnnotatedElement[] ZERO_ANNOTATED_ELEMENTS

Constant indicating an zero annotation.

ZERO_ANNOTATION_VALUES

public static final AnnotationValue<?>[] ZERO_ANNOTATION_VALUES

Constant indicating an zero annotation values.

EMPTY_ANNOTATED_ELEMENT

public static final java.lang.reflect.AnnotatedElement EMPTY_ANNOTATED_ELEMENT

An empty re-usable element.

NULLABLE

public static final java.lang.String NULLABLE

Simple Annotation name used for nullable.

See Also:

Constant Field Values

NON_NULL

public static final java.lang.String NON_NULL

Simple Annotation name used for non-null.

See Also:

Constant Field Values

ANN_AROUND

public static final java.lang.String ANN_AROUND

The around annotation type.

See Also:

Constant Field Values

ANN_AROUND_CONSTRUCT

public static final java.lang.String ANN_AROUND_CONSTRUCT

The around annotation type.

See Also:

Constant Field Values

ANN_INTRODUCTION

public static final java.lang.String ANN_INTRODUCTION

The around annotation type.

See Also:

Constant Field Values

ANN_INTERCEPTOR_BINDING

public static final java.lang.String ANN_INTERCEPTOR_BINDING

Name of the interceptor binding type.

See Also:

Constant Field Values

ANN_INTERCEPTOR_BINDING_QUALIFIER

public static final java.lang.String ANN_INTERCEPTOR_BINDING_QUALIFIER

Name of the interceptor binding qualifier type.

See Also:

Constant Field Values

ADVICE_STEREOTYPES

public static final java.util.Set<java.lang.String> ADVICE_STEREOTYPES

The advice stereotypes.

ANN_INTERCEPTOR_BINDINGS

public static final java.lang.String ANN_INTERCEPTOR_BINDINGS

Name of the repeatable interceptor bindings type.

See Also:

Constant Field Values

INJECT

public static final java.lang.String INJECT

The meta annotation used for inject declarations.

See Also:

Constant Field Values

SCOPE

public static final java.lang.String SCOPE

The meta annotation used for scope declarations.

See Also:

Constant Field Values

SINGLETON

public static final java.lang.String SINGLETON

The meta annotation used for singleton scope.

See Also:

Constant Field Values

QUALIFIER

public static final java.lang.String QUALIFIER

The meta annotation used for qualifier declarations.

See Also:

Constant Field Values

NAMED

public static final java.lang.String NAMED

The meta annotation used for named qualifiers.

See Also:

Constant Field Values

PRE_DESTROY

public static final java.lang.String PRE_DESTROY

The meta annotation used for pre-destroy declarations.

See Also:

Constant Field Values

POST_CONSTRUCT

public static final java.lang.String POST_CONSTRUCT

The meta annotation used for post-construct declarations.

See Also:

Constant Field Values

Constructor Detail

AnnotationUtil

public AnnotationUtil()

Method Detail

internListOf

public static java.util.List<java.lang.String> internListOf(java.lang.Object... objects)

Converts the given objects into a set of potentially cached and interned strings contained within an internal pool of lists. See String.intern().

This method serves the purpose of reducing memory footprint by pooling common lists of annotations in compiled AnnotationMetadata

Parameters:

objects - The objects

Returns:

A unmodifiable, pooled set of strings

internMapOf

public static java.util.Map<java.lang.String,java.lang.Object> internMapOf(java.lang.Object... values)

Converts the given objects into a map of potentially cached and interned strings where the keys and values are alternating entries in the passed array. See String.intern().

The values stored at even number positions will be converted to strings and interned.

Parameters:

values - The objects

Returns:

An unmodifiable set of strings

See Also:

CollectionUtils.mapOf(Object...)

internMapOf

public static java.util.Map<java.lang.String,java.lang.Object> internMapOf(java.lang.String key,
                                                                           java.lang.Object value)

Converts the given objects into a map of potentially cached and interned strings where the keys and values are alternating entries in the passed array. See String.intern().

The values stored at even number positions will be converted to strings and interned.

Parameters:

key - The key

value - The value

Returns:

An unmodifiable set of strings

Since:

3.0

mapOf

public static java.util.Map<java.lang.String,java.lang.Object> mapOf(java.lang.Object... array)

Create a new immutable Map from an array of values. String values must be sorted!

Parameters:

array - The key,value array

Returns:

The created map

mapOf

public static java.util.Map<java.lang.String,java.lang.Object> mapOf(java.lang.String key1,
                                                                     java.lang.Object value1)

Create a new immutable Map. String values must be sorted!

Parameters:

key1 - The key 1

value1 - The value 1

Returns:

The created map

mapOf

public static java.util.Map<java.lang.String,java.lang.Object> mapOf(java.lang.String key1,
                                                                     java.lang.Object value1,
                                                                     java.lang.String key2,
                                                                     java.lang.Object value2)

Create a new immutable Map. String values must be sorted!

Parameters:

key1 - The key1

value1 - The value1

key2 - The key2

value2 - The value2

Returns:

The created map

mapOf

public static java.util.Map<java.lang.String,java.lang.Object> mapOf(java.lang.String key1,
                                                                     java.lang.Object value1,
                                                                     java.lang.String key2,
                                                                     java.lang.Object value2,
                                                                     java.lang.String key3,
                                                                     java.lang.Object value3)

Create a new immutable Map. String values must be sorted!

Parameters:

key1 - The key1

value1 - The value1

key2 - The key2

value2 - The value2

key3 - The key3

value3 - The value3

Returns:

The created map

mapOf

public static java.util.Map<java.lang.String,java.lang.Object> mapOf(java.lang.String key1,
                                                                     java.lang.Object value1,
                                                                     java.lang.String key2,
                                                                     java.lang.Object value2,
                                                                     java.lang.String key3,
                                                                     java.lang.Object value3,
                                                                     java.lang.String key4,
                                                                     java.lang.Object value4)

Create a new immutable Map. String values must be sorted!

Parameters:

key1 - The key1

value1 - The value1

key2 - The key2

value2 - The value2

key3 - The key3

value3 - The value3

key4 - The key4

value4 - The value4

Returns:

The created map

mapOf

public static java.util.Map<java.lang.String,java.lang.Object> mapOf(java.lang.String key1,
                                                                     java.lang.Object value1,
                                                                     java.lang.String key2,
                                                                     java.lang.Object value2,
                                                                     java.lang.String key3,
                                                                     java.lang.Object value3,
                                                                     java.lang.String key4,
                                                                     java.lang.Object value4,
                                                                     java.lang.String key5,
                                                                     java.lang.Object value5)

Create a new immutable Map. String values must be sorted!

Parameters:

key1 - The key1

value1 - The value1

key2 - The key2

value2 - The value2

key3 - The key3

value3 - The value3

key4 - The key4

value4 - The value4

key5 - The key5

value5 - The value5

Returns:

The created map

mapOf

public static java.util.Map<java.lang.String,java.lang.Object> mapOf(java.lang.String key1,
                                                                     java.lang.Object value1,
                                                                     java.lang.String key2,
                                                                     java.lang.Object value2,
                                                                     java.lang.String key3,
                                                                     java.lang.Object value3,
                                                                     java.lang.String key4,
                                                                     java.lang.Object value4,
                                                                     java.lang.String key5,
                                                                     java.lang.Object value5,
                                                                     java.lang.String key6,
                                                                     java.lang.Object value6)

Create a new immutable Map. String values must be sorted!

Parameters:

key1 - The key1

value1 - The value1

key2 - The key2

value2 - The value2

key3 - The key3

value3 - The value3

key4 - The key4

value4 - The value4

key5 - The key5

value5 - The value5

key6 - The key6

value6 - The value6

Returns:

The created map

mapOf

public static java.util.Map<java.lang.String,java.lang.Object> mapOf(java.lang.String key1,
                                                                     java.lang.Object value1,
                                                                     java.lang.String key2,
                                                                     java.lang.Object value2,
                                                                     java.lang.String key3,
                                                                     java.lang.Object value3,
                                                                     java.lang.String key4,
                                                                     java.lang.Object value4,
                                                                     java.lang.String key5,
                                                                     java.lang.Object value5,
                                                                     java.lang.String key6,
                                                                     java.lang.Object value6,
                                                                     java.lang.String key7,
                                                                     java.lang.Object value7)

Create a new immutable Map. String values must be sorted!

Parameters:

key1 - The key1

value1 - The value1

key2 - The key2

value2 - The value2

key3 - The key3

value3 - The value3

key4 - The key4

value4 - The value4

key5 - The key5

value5 - The value5

key6 - The key6

value6 - The value6

key7 - The key7

value7 - The value7

Returns:

The created map

mapOf

public static java.util.Map<java.lang.String,java.lang.Object> mapOf(java.lang.String key1,
                                                                     java.lang.Object value1,
                                                                     java.lang.String key2,
                                                                     java.lang.Object value2,
                                                                     java.lang.String key3,
                                                                     java.lang.Object value3,
                                                                     java.lang.String key4,
                                                                     java.lang.Object value4,
                                                                     java.lang.String key5,
                                                                     java.lang.Object value5,
                                                                     java.lang.String key6,
                                                                     java.lang.Object value6,
                                                                     java.lang.String key7,
                                                                     java.lang.Object value7,
                                                                     java.lang.String key8,
                                                                     java.lang.Object value8)

Create a new immutable Map. String values must be sorted!

Parameters:

key1 - The key1

value1 - The value1

key2 - The key2

value2 - The value2

key3 - The key3

value3 - The value3

key4 - The key4

value4 - The value4

key5 - The key5

value5 - The value5

key6 - The key6

value6 - The value6

key7 - The key7

value7 - The value7

key8 - The key8

value8 - The value8

Returns:

The created map

mapOf

public static java.util.Map<java.lang.String,java.lang.Object> mapOf(java.lang.String key1,
                                                                     java.lang.Object value1,
                                                                     java.lang.String key2,
                                                                     java.lang.Object value2,
                                                                     java.lang.String key3,
                                                                     java.lang.Object value3,
                                                                     java.lang.String key4,
                                                                     java.lang.Object value4,
                                                                     java.lang.String key5,
                                                                     java.lang.Object value5,
                                                                     java.lang.String key6,
                                                                     java.lang.Object value6,
                                                                     java.lang.String key7,
                                                                     java.lang.Object value7,
                                                                     java.lang.String key8,
                                                                     java.lang.Object value8,
                                                                     java.lang.String key9,
                                                                     java.lang.Object value9)

Create a new immutable Map. String values must be sorted!

Parameters:

key1 - The key1

value1 - The value1

key2 - The key2

value2 - The value2

key3 - The key3

value3 - The value3

key4 - The key4

value4 - The value4

key5 - The key5

value5 - The value5

key6 - The key6

value6 - The value6

key7 - The key7

value7 - The value7

key8 - The key8

value8 - The value8

key9 - The key9

value9 - The value9

Returns:

The created map

mapOf

public static java.util.Map<java.lang.String,java.lang.Object> mapOf(java.lang.String key1,
                                                                     java.lang.Object value1,
                                                                     java.lang.String key2,
                                                                     java.lang.Object value2,
                                                                     java.lang.String key3,
                                                                     java.lang.Object value3,
                                                                     java.lang.String key4,
                                                                     java.lang.Object value4,
                                                                     java.lang.String key5,
                                                                     java.lang.Object value5,
                                                                     java.lang.String key6,
                                                                     java.lang.Object value6,
                                                                     java.lang.String key7,
                                                                     java.lang.Object value7,
                                                                     java.lang.String key8,
                                                                     java.lang.Object value8,
                                                                     java.lang.String key9,
                                                                     java.lang.Object value9,
                                                                     java.lang.String key10,
                                                                     java.lang.Object value10)

Create a new immutable Map. String values must be sorted!

Parameters:

key1 - The key1

value1 - The value1

key2 - The key2

value2 - The value2

key3 - The key3

value3 - The value3

key4 - The key4

value4 - The value4

key5 - The key5

value5 - The value5

key6 - The key6

value6 - The value6

key7 - The key7

value7 - The value7

key8 - The key8

value8 - The value8

key9 - The key9

value9 - The value9

key10 - The key10

value10 - The value10

Returns:

The created map

calculateHashCode

public static int calculateHashCode(java.util.Map<? extends java.lang.CharSequence,java.lang.Object> values)

Calculates the hash code of annotation values.

Parameters:

values - The map to calculate values' hash code

Returns:

The hash code

areEqual

public static boolean areEqual(java.lang.Object o1,
                               java.lang.Object o2)

Computes whether 2 annotation values are equal.

Parameters:

o1 - One object

o2 - Another object

Returns:

Whether both objects are equal