net.lenni0451.commons.asm.provider

Class LazyClassProvider

java.lang.Object

net.lenni0451.commons.asm.provider.LazyClassProvider

All Implemented Interfaces:

java.lang.AutoCloseable, ClassProvider

public class LazyClassProvider
extends java.lang.Object
implements ClassProvider

A class provider that delegates to another class provider which is only initialized when it is needed.

Nested Class Summary

Nested classes/interfaces inherited from interface net.lenni0451.commons.asm.provider.ClassProvider

ClassProvider.ClassSupplier

Constructor Summary

Constructors

Constructor and Description
LazyClassProvider(java.util.function.Supplier<ClassProvider> supplier)

Method Summary

Modifier and Type	Method and Description
void	close() Close the class provider and free all resources.
java.util.Map<java.lang.String,ClassProvider.ClassSupplier>	getAllClasses() Get a map of all classes that are available in this provider. Not every implementation has to support this and can throw an UnsupportedOperationException if it is not supported. The key format is "package/Name".
byte[]	getClass(java.lang.String name) Get the bytecode of a class by its name. The name should be in the format of "package/Name". If the class could not be found, a ClassNotFoundException is thrown.

Methods inherited from class java.lang.Object

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

Methods inherited from interface net.lenni0451.commons.asm.provider.ClassProvider

getClassNode, then

Constructor Detail

LazyClassProvider

public LazyClassProvider(java.util.function.Supplier<ClassProvider> supplier)

Method Detail

getClass

@Nonnull
public byte[] getClass(java.lang.String name)
                         throws java.lang.ClassNotFoundException

Description copied from interface: ClassProvider

Get the bytecode of a class by its name.
The name should be in the format of "package/Name".
If the class could not be found, a ClassNotFoundException is thrown.

Specified by:

getClass in interface ClassProvider

Parameters:

name - The name of the class

Returns:

The bytecode of the class

Throws:

java.lang.ClassNotFoundException - If the class could not be found

getAllClasses

@Nonnull
public java.util.Map<java.lang.String,ClassProvider.ClassSupplier> getAllClasses()
                                                                                   throws java.lang.UnsupportedOperationException

Description copied from interface: ClassProvider

Get a map of all classes that are available in this provider.
Not every implementation has to support this and can throw an UnsupportedOperationException if it is not supported.
The key format is "package/Name".

Specified by:

getAllClasses in interface ClassProvider

Returns:

A map of all classes

Throws:

java.lang.UnsupportedOperationException - If this operation is not supported

close

public void close()
           throws java.lang.Exception

Description copied from interface: ClassProvider

Close the class provider and free all resources.

Specified by:

close in interface java.lang.AutoCloseable

Specified by:

close in interface ClassProvider

Throws:

java.lang.Exception - If an error occurred while closing the class provider