io.micronaut.data.processor.visitors.finders

Class TypeUtils

java.lang.Object

io.micronaut.data.processor.visitors.finders.TypeUtils

@Internal
public class TypeUtils
extends java.lang.Object

Internal utility methods.

Since:

1.0.0

Author:

graemerocher

Constructor Summary

Constructors

Constructor and Description
TypeUtils()

Method Summary

Modifier and Type	Method and Description
static boolean	areTypesCompatible(io.micronaut.inject.ast.ClassElement leftType, io.micronaut.inject.ast.ClassElement rightType) Return true if the left type is compatible or can be assigned to the right type.
static boolean	doesReturnBoolean(io.micronaut.inject.ast.MethodElement methodElement) Does the given method element return boolean.
static boolean	doesReturnNumber(io.micronaut.inject.ast.MethodElement methodElement) Does the method return an object convertible to a number.
static boolean	doesReturnVoid(io.micronaut.inject.ast.MethodElement methodElement) Does the method element return void.
static boolean	hasPersistedTypeArgument(io.micronaut.inject.ast.ClassElement type) Does the given type have a first argument annotated with MappedEntity.
static boolean	isBoolean(io.micronaut.inject.ast.ClassElement type) Is the type a boolean.
static boolean	isContainerType(io.micronaut.inject.ast.ClassElement type) Is the type a container type such as a collection etc.
static boolean	isEntityContainerType(io.micronaut.inject.ast.ClassElement type) Is the given type a container type of entity.
static boolean	isFutureType(io.micronaut.inject.ast.ClassElement type) Is the type a future type.
static boolean	isIterableOfEntity(io.micronaut.inject.ast.ClassElement type) Is the element an iterable of an entity.
static boolean	isNumber(io.micronaut.inject.ast.ClassElement type) Is the type a number.
static boolean	isObjectClass(io.micronaut.inject.ast.ClassElement type) Whether the given type is Object.
static boolean	isReactiveOrFuture(io.micronaut.inject.ast.ClassElement type) Is the type a future type.
static boolean	isReactiveType(io.micronaut.inject.ast.ClassElement type) Is the type a reactive type.
static boolean	isVoid(io.micronaut.inject.ast.ClassElement type) Is the type void.
static boolean	isVoidOrNumberArgument(io.micronaut.inject.ast.ClassElement type) Retruns true if no type argument is present, a void argument is present or a boolean argument is present.
static DataType	resolveDataType(io.micronaut.inject.ast.ClassElement type, java.util.Map<java.lang.String,DataType> dataTypes) Compute the data type for the given type.

Methods inherited from class java.lang.Object

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

Constructor Detail

TypeUtils

public TypeUtils()

Method Detail

isIterableOfEntity

public static boolean isIterableOfEntity(@Nullable
                                         io.micronaut.inject.ast.ClassElement type)

Is the element an iterable of an entity.

Parameters:

type - The type

Returns:

True if is

isEntityContainerType

public static boolean isEntityContainerType(@Nullable
                                            io.micronaut.inject.ast.ClassElement type)

Is the given type a container type of entity.

Parameters:

type - The type

Returns:

True if it is

hasPersistedTypeArgument

public static boolean hasPersistedTypeArgument(@Nullable
                                               io.micronaut.inject.ast.ClassElement type)

Does the given type have a first argument annotated with MappedEntity.

Parameters:

type - The type

Returns:

True if it does

doesReturnNumber

public static boolean doesReturnNumber(@NonNull
                                       io.micronaut.inject.ast.MethodElement methodElement)

Does the method return an object convertible to a number.

Parameters:

methodElement - The method element

Returns:

True if it does

doesReturnVoid

public static boolean doesReturnVoid(@NonNull
                                     io.micronaut.inject.ast.MethodElement methodElement)

Does the method element return void.

Parameters:

methodElement - The method element

Returns:

True if it returns void

doesReturnBoolean

public static boolean doesReturnBoolean(@NonNull
                                        io.micronaut.inject.ast.MethodElement methodElement)

Does the given method element return boolean.

Parameters:

methodElement - The method element

Returns:

True if it does

isContainerType

public static boolean isContainerType(@Nullable
                                      io.micronaut.inject.ast.ClassElement type)

Is the type a container type such as a collection etc.

Parameters:

type - The type

Returns:

True if is

isReactiveType

public static boolean isReactiveType(@Nullable
                                     io.micronaut.inject.ast.ClassElement type)

Is the type a reactive type.

Parameters:

type - The type

Returns:

True if is

isFutureType

public static boolean isFutureType(@Nullable
                                   io.micronaut.inject.ast.ClassElement type)

Is the type a future type.

Parameters:

type - The type

Returns:

True if is

isReactiveOrFuture

public static boolean isReactiveOrFuture(@Nullable
                                         io.micronaut.inject.ast.ClassElement type)

Is the type a future type.

Parameters:

type - The type

Returns:

True if is

isNumber

public static boolean isNumber(@Nullable
                               io.micronaut.inject.ast.ClassElement type)

Is the type a number.

Parameters:

type - The type

Returns:

True if is a number

isVoid

public static boolean isVoid(@Nullable
                             io.micronaut.inject.ast.ClassElement type)

Is the type void.

Parameters:

type - The type

Returns:

True if is void

isBoolean

public static boolean isBoolean(@Nullable
                                io.micronaut.inject.ast.ClassElement type)

Is the type a boolean.

Parameters:

type - The type

Returns:

True if is a boolean

isVoidOrNumberArgument

public static boolean isVoidOrNumberArgument(io.micronaut.inject.ast.ClassElement type)

Retruns true if no type argument is present, a void argument is present or a boolean argument is present.

Parameters:

type - The type

Returns:

True if the argument is a void argument

isObjectClass

public static boolean isObjectClass(io.micronaut.inject.ast.ClassElement type)

Whether the given type is Object.

Parameters:

type - The type

Returns:

True if it is Object

resolveDataType

@NonNull
public static DataType resolveDataType(@NonNull
                                                io.micronaut.inject.ast.ClassElement type,
                                                java.util.Map<java.lang.String,DataType> dataTypes)

Compute the data type for the given type.

Parameters:

type - The type

dataTypes - Configured data types

Returns:

The data type

areTypesCompatible

public static boolean areTypesCompatible(io.micronaut.inject.ast.ClassElement leftType,
                                         io.micronaut.inject.ast.ClassElement rightType)

Return true if the left type is compatible or can be assigned to the right type.

Parameters:

leftType - The left type

rightType - The right type

Returns:

True if they are