Package oracle.dbtools.plugin.api.types

Class TypeReflections

java.lang.Object

oracle.dbtools.plugin.api.types.TypeReflections

All Implemented Interfaces:

java.lang.Iterable<TypeReflection<?>>, TypeLocator

public class TypeReflections
extends java.lang.Object
implements TypeLocator, java.lang.Iterable<TypeReflection<?>>

Represents a set of Class instances that may be instantiated and injected using InstanceLocator

Since:

19.3.0

Author:

cdivilly

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	TypeReflections.Builder

Method Summary

Modifier and Type	Method	Description
static TypeReflections.Builder	builder()	Produce a new TypeReflections.Builder instance
boolean	contains(java.lang.Class<?> type)	Indicates if the specified type is known to this TypeReflections set
boolean	equals(java.lang.Object obj)
<T> TypeReflection<T>	forType(java.lang.Class<T> type)	Returns the TypeReflection for the specified type, note the type must be part of this TypeReflections set
<T> TypeReflection<T>	get(java.lang.Class<T> type)	Synonym for forType(Class)
int	hashCode()
boolean	isIgnored(TypeQualifier<?> service)	Determines if the specified service type has been marked as ignored in this type set
java.util.Iterator<TypeReflection<?>>	iterator()
static java.lang.invoke.MethodHandles.Lookup	lookup()	Provide the MethodHandles.Lookup service used for reflective constructor invocation
TypeReflections.Builder	modify()	Modify this TypeReflections set.
<T> java.util.Set<TypeReflection<? extends T>>	selectType(TypeQualifier<T> service)	Choose the TypeReflections that matches the specified criteria
Instances	singletons()	Provides access to singleton fields annotated with Provides
java.lang.String	toString()
java.util.Set<java.lang.Class<?>>	types()	Enumerate the types in this TypeReflections set

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Method Detail

contains

public boolean contains(java.lang.Class<?> type)

Indicates if the specified type is known to this TypeReflections set

Parameters:

type - The type to search for

Returns:

true if the type is present, false otherwise

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

forType

public <T> TypeReflection<T> forType(java.lang.Class<T> type)
                              throws java.lang.IllegalArgumentException

Returns the TypeReflection for the specified type, note the type must be part of this TypeReflections set

Specified by:

forType in interface TypeLocator

Type Parameters:

T - The type to search for

Parameters:

type - The type to lookup

Returns:

TypeReflection instance

Throws:

java.lang.IllegalArgumentException - if the type is not part of this type reflection set

get

public <T> TypeReflection<T> get(java.lang.Class<T> type)
                          throws java.lang.IllegalArgumentException

Synonym for forType(Class)

Specified by:

get in interface TypeLocator

Type Parameters:

T - The type to search for

Parameters:

type - The type to lookup

Returns:

TypeReflection instance

Throws:

java.lang.IllegalArgumentException - if the type is not part of this type reflection set

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

isIgnored

public boolean isIgnored(TypeQualifier<?> service)

Determines if the specified service type has been marked as ignored in this type set

Parameters:

service - The service to check

Returns:

true if the service is ignored, false otherwise

iterator

public java.util.Iterator<TypeReflection<?>> iterator()

Specified by:

iterator in interface java.lang.Iterable<TypeReflection<?>>

modify

public TypeReflections.Builder modify()

Modify this TypeReflections set. Produces a TypeReflections.Builder instance initialized with the state of this TypeReflections set.

Returns:

TypeReflections.Builder instance

selectType

public <T> java.util.Set<TypeReflection<? extends T>> selectType(TypeQualifier<T> service)

Description copied from interface: TypeLocator

Choose the TypeReflections that matches the specified criteria

Specified by:

selectType in interface TypeLocator

Type Parameters:

T - The type of the service to find

Parameters:

service - The qualifiers on the service

Returns:

Set of matching TypeReflection instances

singletons

public Instances singletons()

Provides access to singleton fields annotated with Provides

Returns:

Instances instance which can be used to resolve singleton fields

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

types

public java.util.Set<java.lang.Class<?>> types()

Enumerate the types in this TypeReflections set

Returns:

Set of Class instances

builder

public static TypeReflections.Builder builder()

Produce a new TypeReflections.Builder instance

Returns:

TypeReflections.Builder instance

lookup

public static java.lang.invoke.MethodHandles.Lookup lookup()

Provide the MethodHandles.Lookup service used for reflective constructor invocation

Returns:

MethodHandles.Lookup instance