org.apache.juneau

Interface MetaProvider

All Known Subinterfaces:

CsvMetaProvider, HtmlMetaProvider, JsoMetaProvider, JsonMetaProvider, JsonSchemaMetaProvider, MsgPackMetaProvider, OpenApiMetaProvider, PlainTextMetaProvider, RdfMetaProvider, SoapXmlMetaProvider, UonMetaProvider, UrlEncodingMetaProvider, XmlMetaProvider

All Known Implementing Classes:

BeanContext, BeanTraverseContext, CsvParser, CsvSerializer, HtmlDocSerializer, HtmlParser, HtmlSchemaDocSerializer, HtmlSchemaSerializer, HtmlSchemaSerializer.Readable, HtmlSchemaSerializer.Simple, HtmlSchemaSerializer.SimpleReadable, HtmlSerializer, HtmlSerializer.Sq, HtmlSerializer.SqReadable, HtmlStrippedDocSerializer, InputStreamParser, JsonParser, JsonParser.Simple, JsonParser.Strict, JsonSchemaGenerator, JsonSchemaSerializer, JsonSchemaSerializer.Readable, JsonSchemaSerializer.Simple, JsonSchemaSerializer.SimpleReadable, JsonSerializer, JsonSerializer.Readable, JsonSerializer.ReadableSafe, JsoParser, JsoSerializer, MsgPackParser, MsgPackParser.Base64, MsgPackParser.SpacedHex, MsgPackSerializer, MsgPackSerializer.Base64, MsgPackSerializer.SpacedHex, N3Parser, N3Serializer, NTripleParser, NTripleSerializer, OpenApiParser, OpenApiSerializer, OutputStreamSerializer, Parser, ParserGroup, PlainTextParser, PlainTextSerializer, RdfParser, RdfSerializer, RdfXmlAbbrevSerializer, RdfXmlParser, RdfXmlSerializer, ReaderParser, RestClient, RestContext, RestMethodContext, Serializer, SerializerGroup, SimpleJsonSerializer, SimpleJsonSerializer.Readable, SoapXmlSerializer, TurtleParser, TurtleSerializer, UonParser, UonParser.Decoding, UonSerializer, UonSerializer.Encoding, UonSerializer.Readable, UrlEncodingParser, UrlEncodingSerializer, UrlEncodingSerializer.Expanded, UrlEncodingSerializer.PlainText, UrlEncodingSerializer.Readable, WriterSerializer, XmlDocSerializer, XmlDocSerializer.Ns, XmlParser, XmlSchemaDocSerializer, XmlSchemaSerializer, XmlSerializer, XmlSerializer.Ns, XmlSerializer.NsSq, XmlSerializer.NsSqReadable, XmlSerializer.Sq, XmlSerializer.SqReadable

public interface MetaProvider

Parent interface for all class/method language-specific metadata providers.

Field Summary

Fields

Modifier and Type	Field and Description
static MetaProvider	DEFAULT Default metadata provider.

Method Summary

Modifier and Type	Method and Description
<A extends Annotation> A	getAnnotation(Class<A> a, Class<?> c) Finds the specified annotation on the specified class.
<A extends Annotation> A	getAnnotation(Class<A> a, Constructor<?> c) Finds the specified annotation on the specified constructor.
<A extends Annotation> A	getAnnotation(Class<A> a, Field f) Finds the specified annotation on the specified field.
<A extends Annotation> A	getAnnotation(Class<A> a, Method m) Finds the specified annotation on the specified method.
<A extends Annotation> A	getDeclaredAnnotation(Class<A> a, Class<?> c) Finds the specified declared annotation on the specified class.

Field Detail

DEFAULT

static final MetaProvider DEFAULT

Default metadata provider.

Method Detail

getAnnotation

<A extends Annotation> A getAnnotation(Class<A> a,
                                       Class<?> c)

Finds the specified annotation on the specified class.

Type Parameters:

A - The annotation type to find.

Parameters:

a - The annotation type to find.

c - The class to search on.

Returns:

The annotation, or null if not found.

getDeclaredAnnotation

<A extends Annotation> A getDeclaredAnnotation(Class<A> a,
                                               Class<?> c)

Finds the specified declared annotation on the specified class.

Type Parameters:

A - The annotation type to find.

Parameters:

a - The annotation type to find.

c - The class to search on.

Returns:

The annotation, or null if not found.

getAnnotation

<A extends Annotation> A getAnnotation(Class<A> a,
                                       Method m)

Finds the specified annotation on the specified method.

Type Parameters:

A - The annotation type to find.

Parameters:

a - The annotation type to find.

m - The method to search on.

Returns:

The annotation, or null if not found.

getAnnotation

<A extends Annotation> A getAnnotation(Class<A> a,
                                       Field f)

Finds the specified annotation on the specified field.

Type Parameters:

A - The annotation type to find.

Parameters:

a - The annotation type to find.

f - The field to search on.

Returns:

The annotation, or null if not found.

getAnnotation

<A extends Annotation> A getAnnotation(Class<A> a,
                                       Constructor<?> c)

Finds the specified annotation on the specified constructor.

Type Parameters:

A - The annotation type to find.

Parameters:

a - The annotation type to find.

c - The constructor to search on.

Returns:

The annotation, or null if not found.