org.inferred.freebuilder.processor.util

Class FunctionalType

java.lang.Object

org.inferred.freebuilder.processor.util.ValueType

org.inferred.freebuilder.processor.util.FunctionalType

public class FunctionalType
extends ValueType

Metadata about a functional interface.

Nested Class Summary

Nested classes/interfaces inherited from class org.inferred.freebuilder.processor.util.ValueType

ValueType.FieldReceiver

Method Summary

Modifier and Type	Method and Description
protected void	addFields(ValueType.FieldReceiver fields) Implement this method to report the name and value of each field.
boolean	canReturnNull()
static FunctionalType	consumer(javax.lang.model.type.TypeMirror type)
static FunctionalType	functionalTypeAcceptedByMethod(javax.lang.model.type.DeclaredType type, java.lang.String methodName, FunctionalType prototype, javax.lang.model.util.Elements elements, javax.lang.model.util.Types types) Returns the functional type accepted by methodName on type, assignable to prototype, or prototype itself if no such method has been declared.
Type	getFunctionalInterface()
java.lang.String	getMethodName()
java.util.List<javax.lang.model.type.TypeMirror>	getParameters()
javax.lang.model.type.TypeMirror	getReturnType()
static FunctionalType	intUnaryOperator(javax.lang.model.type.PrimitiveType type)
static java.util.Optional<FunctionalType>	maybeFunctionalType(javax.lang.model.type.DeclaredType type, javax.lang.model.util.Elements elements, javax.lang.model.util.Types types)
static java.util.Optional<FunctionalType>	maybeFunctionalType(javax.lang.model.type.TypeMirror type, javax.lang.model.util.Elements elements, javax.lang.model.util.Types types)
java.lang.String	toString()
static FunctionalType	unaryOperator(javax.lang.model.type.TypeMirror type)
static FunctionalType	unboxedUnaryOperator(javax.lang.model.type.TypeMirror type, javax.lang.model.util.Types types)

Methods inherited from class org.inferred.freebuilder.processor.util.ValueType

equals, hashCode

Methods inherited from class java.lang.Object

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

Method Detail

consumer

public static FunctionalType consumer(javax.lang.model.type.TypeMirror type)

unaryOperator

public static FunctionalType unaryOperator(javax.lang.model.type.TypeMirror type)

intUnaryOperator

public static FunctionalType intUnaryOperator(javax.lang.model.type.PrimitiveType type)

unboxedUnaryOperator

public static FunctionalType unboxedUnaryOperator(javax.lang.model.type.TypeMirror type,
                                                  javax.lang.model.util.Types types)

functionalTypeAcceptedByMethod

public static FunctionalType functionalTypeAcceptedByMethod(javax.lang.model.type.DeclaredType type,
                                                            java.lang.String methodName,
                                                            FunctionalType prototype,
                                                            javax.lang.model.util.Elements elements,
                                                            javax.lang.model.util.Types types)

Returns the functional type accepted by methodName on type, assignable to prototype, or prototype itself if no such method has been declared.

Used to allow the user to override the functional interface used on builder methods, e.g. to force boxing, or to use Guava types.

maybeFunctionalType

public static java.util.Optional<FunctionalType> maybeFunctionalType(javax.lang.model.type.TypeMirror type,
                                                                     javax.lang.model.util.Elements elements,
                                                                     javax.lang.model.util.Types types)

maybeFunctionalType

public static java.util.Optional<FunctionalType> maybeFunctionalType(javax.lang.model.type.DeclaredType type,
                                                                     javax.lang.model.util.Elements elements,
                                                                     javax.lang.model.util.Types types)

getFunctionalInterface

public Type getFunctionalInterface()

getMethodName

public java.lang.String getMethodName()

getParameters

public java.util.List<javax.lang.model.type.TypeMirror> getParameters()

getReturnType

public javax.lang.model.type.TypeMirror getReturnType()

canReturnNull

public boolean canReturnNull()

addFields

protected void addFields(ValueType.FieldReceiver fields)

Description copied from class: ValueType

Implement this method to report the name and value of each field.

Specified by:

addFields in class ValueType

toString

public java.lang.String toString()

Overrides:

toString in class ValueType