Package com.llamalad7.mixinextras.sugar.impl.handlers

Class HandlerTransformer

java.lang.Object

com.llamalad7.mixinextras.sugar.impl.handlers.HandlerTransformer

public abstract class HandlerTransformer
extends Object

Handler transformers belong to an individual sugar parameter and can transform HandlerInfos.

Field Summary

Fields

Modifier and Type	Field	Description
protected final org.spongepowered.asm.mixin.extensibility.IMixinInfo	mixin
protected final SugarParameter	parameter

Method Summary

Modifier and Type	Method	Description
static HandlerTransformer	create(org.spongepowered.asm.mixin.extensibility.IMixinInfo mixin, SugarParameter parameter)
abstract boolean	isRequired(org.objectweb.asm.tree.MethodNode handler)	Determines whether this transformer needs to make any changes to the given handler method.
abstract void	transform(HandlerInfo info)	Describes the required changes to the handler method.

Methods inherited from class java.lang.Object

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

Field Details

mixin

protected final org.spongepowered.asm.mixin.extensibility.IMixinInfo mixin

parameter

protected final SugarParameter parameter

Method Details

isRequired

public abstract boolean isRequired(org.objectweb.asm.tree.MethodNode handler)

Determines whether this transformer needs to make any changes to the given handler method. If none of the transformers are required, the handler transformation process can be skipped entirely.

Parameters:

handler - the handler method

Returns:

whether this transformer needs to make changes to the handler

transform

public abstract void transform(HandlerInfo info)

Describes the required changes to the handler method. This is only called if the transformer returned true in isRequired(org.objectweb.asm.tree.MethodNode).

Parameters:

info - the handler to be transformed

create

public static HandlerTransformer create(org.spongepowered.asm.mixin.extensibility.IMixinInfo mixin,
 SugarParameter parameter)