Class BukkitJavaVersionCheckTransformer

java.lang.Object

eu.cloudnetservice.wrapper.transform.bukkit.BukkitJavaVersionCheckTransformer

All Implemented Interfaces:

ClassTransformer

@Internal
public final class BukkitJavaVersionCheckTransformer
extends Object
implements ClassTransformer

BukkitJavaVersionCheckTransformer relies on preview features of the Java platform:

• BukkitJavaVersionCheckTransformer refers to one or more preview APIs: ClassTransform.

Programs can only use BukkitJavaVersionCheckTransformer when preview features are enabled.

Preview features may be removed in a future release, or upgraded to permanent features of the Java platform.

A transformer that removes all java version checks done by Bukkit.

Since:

4.0

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static final class	BukkitJavaVersionCheckTransformer.BukkitJavaVersionCheckRemoveCodeTransformPREVIEW	A code transformer that removes all java version checks from the CraftBukkit main class.

Nested classes/interfaces inherited from interface eu.cloudnetservice.wrapper.transform.ClassTransformer

ClassTransformer.TransformWillingness

Field Summary

Fields

Modifier and Type	Field	Description
private static final ClassDesc	CD_PRINT_STREAM
private static final String	CNI_CRAFT_BUKKIT_MAIN
private static final String	CNI_PRINT_STREAM
private static final String	CNI_SYSTEM
private static final String	MN_MAIN

Constructor Summary

Constructors

Constructor	Description
BukkitJavaVersionCheckTransformer()	Constructs a new instance of this transformer, usually done via SPI.

Method Summary

Modifier and Type	Method	Description
@NonNull ClassTransformer.TransformWillingness	classTransformWillingness(@NonNull String internalClassName)	Checks if this class transformer is willing to transform the class with the given internal name.
@NonNull ClassTransformPREVIEW	provideClassTransform()	Provides the class transform that will be used to transform the class data.

Methods inherited from class java.lang.Object

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

Field Details

MN_MAIN

private static final String MN_MAIN

See Also:

• Constant Field Values

CNI_CRAFT_BUKKIT_MAIN

private static final String CNI_CRAFT_BUKKIT_MAIN

See Also:

• Constant Field Values

CNI_SYSTEM

private static final String CNI_SYSTEM

See Also:

• Constant Field Values

CNI_PRINT_STREAM

private static final String CNI_PRINT_STREAM

See Also:

• Constant Field Values

CD_PRINT_STREAM

private static final ClassDesc CD_PRINT_STREAM

Constructor Details

BukkitJavaVersionCheckTransformer

public BukkitJavaVersionCheckTransformer()

Constructs a new instance of this transformer, usually done via SPI.

Method Details

provideClassTransform

@NonNull
public @NonNull ClassTransformPREVIEW provideClassTransform()

Provides the class transform that will be used to transform the class data. This method should only be called if a prior check to ClassTransformer.classTransformWillingness(String) did not indicate a rejection of the class.

Specified by:

provideClassTransform in interface ClassTransformer

Returns:

the class transform to apply to the target class.

classTransformWillingness

@NonNull
public @NonNull ClassTransformer.TransformWillingness classTransformWillingness(@NonNull
 @NonNull String internalClassName)

Checks if this class transformer is willing to transform the class with the given internal name. If this method is not returning a rejection status, the ClassTransformer.provideClassTransform()^PREVIEW method is called and the transform gets applied to the target class.

Specified by:

classTransformWillingness in interface ClassTransformer

Parameters:

internalClassName - the internal class name of the class being checked for transformation.

Returns:

the willingness of transformation for the class with the given name.