Package com.headius.invokebinder.transform

Class Filter

java.lang.Object

com.headius.invokebinder.transform.Transform

com.headius.invokebinder.transform.Filter

public class Filter
extends Transform

An argument-filtering transform. Equivalent call: MethodHandles.filterArguments(MethodHandle, int, MethodHandle...).

Field Summary

Fields

Modifier and Type	Field	Description
static String	FILTER_FUNCTIONS_JAVA

Constructor Summary

Constructors

Constructor	Description
Filter(int index, MethodHandle... functions)

Method Summary

Modifier and Type	Method	Description
MethodType	down(MethodType type)	Apply this transform downward from an incoming MethodType, producing a new type.
String	toJava(MethodType incoming)	Return a Java code representation of this transform.
String	toString()	Return a string representation of this transform.
MethodHandle	up(MethodHandle target)	Apply this transform upward from the given MethodHandle, producing a new handle.

Methods inherited from class com.headius.invokebinder.transform.Transform

buildClassArgument, buildClassArguments, buildClassCast, buildPrimitiveJava, generateMethodType

Methods inherited from class java.lang.Object

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

Field Detail

FILTER_FUNCTIONS_JAVA

public static final String FILTER_FUNCTIONS_JAVA

See Also:

Constant Field Values

Constructor Detail

Filter

public Filter(int index,
              MethodHandle... functions)

Method Detail

up

public MethodHandle up(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 MethodType down(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

toString

public String toString()

Description copied from class: Transform

Return a string representation of this transform.

Specified by:

toString in class Transform

Returns:

a string representation of this transform

toJava

public String toJava(MethodType incoming)

Description copied from class: Transform

Return a Java code representation of this transform.

Specified by:

toJava in class Transform

Returns:

a Java code representation of this transform.