com.headius.invokebinder.transform

Class Collect

java.lang.Object

com.headius.invokebinder.transform.Transform

com.headius.invokebinder.transform.Collect

public class Collect
extends Transform

An argument-boxing transform with a fixed incoming size. Equivalent call: MethodHandle.asCollector(Class, int)

Field Summary

Fields

Modifier and Type	Field and Description
private java.lang.Class	arrayType
private int	index
private java.lang.invoke.MethodType	source

Constructor Summary

Constructors

Constructor and Description
Collect(java.lang.invoke.MethodType source, int index, java.lang.Class arrayType)

Method Summary

Modifier and Type	Method and Description
private void	assertTypesAreCompatible()
java.lang.invoke.MethodType	down(java.lang.invoke.MethodType type) Apply this transform downward from an incoming MethodType, producing a new type.
java.lang.String	toString() Return a string representation of this transform.
java.lang.invoke.MethodHandle	up(java.lang.invoke.MethodHandle target) Apply this transform upward from the given MethodHandle, producing a new handle.

Methods inherited from class java.lang.Object

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

Field Detail

source

private final java.lang.invoke.MethodType source

index

private int index

arrayType

private final java.lang.Class arrayType

Constructor Detail

Collect

public Collect(java.lang.invoke.MethodType source,
               int index,
               java.lang.Class arrayType)

Method Detail

up

public java.lang.invoke.MethodHandle up(java.lang.invoke.MethodHandle target)

Description copied from class: Transform

Apply this transform upward from the given MethodHandle, producing a new handle.

Specified by:

up in class Transform

Parameters:

target - the target handle

Returns:

the adapted handle

down

public java.lang.invoke.MethodType down(java.lang.invoke.MethodType type)

Description copied from class: Transform

Apply this transform downward from an incoming MethodType, producing a new type.

Specified by:

down in class Transform

Parameters:

type - the source type

Returns:

the new type

assertTypesAreCompatible

private void assertTypesAreCompatible()

toString

public java.lang.String toString()

Description copied from class: Transform

Return a string representation of this transform.

Specified by:

toString in class Transform