net.bytebuddy.dynamic

Class ClassFileLocator.MultiReleaseAware

java.lang.Object

net.bytebuddy.dynamic.ClassFileLocator.MultiReleaseAware

All Implemented Interfaces:

Closeable, AutoCloseable, ClassFileLocator

Direct Known Subclasses:

ClassFileLocator.ForFolder, ClassFileLocator.ForJarFile

Enclosing interface:

ClassFileLocator

@HashCodeAndEqualsPlugin.Enhance
public abstract static class ClassFileLocator.MultiReleaseAware
extends Object
implements ClassFileLocator

A class file locator that is aware of multi-release JAR file semantics.

Nested Class Summary

Nested classes/interfaces inherited from interface net.bytebuddy.dynamic.ClassFileLocator

ClassFileLocator.Compound, ClassFileLocator.Filtering, ClassFileLocator.ForClassLoader, ClassFileLocator.ForFolder, ClassFileLocator.ForInstrumentation, ClassFileLocator.ForJarFile, ClassFileLocator.ForModule, ClassFileLocator.ForModuleFile, ClassFileLocator.ForUrl, ClassFileLocator.MultiReleaseAware, ClassFileLocator.NoOp, ClassFileLocator.PackageDiscriminating, ClassFileLocator.Resolution, ClassFileLocator.Simple

Field Summary

Fields

Modifier and Type	Field and Description
protected static int[]	NO_MULTI_RELEASE Indicates that no multi-release versions exist.

Fields inherited from interface net.bytebuddy.dynamic.ClassFileLocator

CLASS_FILE_EXTENSION, META_INF_VERSIONS

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	MultiReleaseAware(int[] version) Creates a multi-release aware class file locator.

Method Summary

Modifier and Type	Method and Description
protected abstract byte[]	doLocate(String path) Resolves a possible multi-release entry, if it exists.
ClassFileLocator.Resolution	locate(String name) Locates the class file for a given type and returns the binary data of the class file.

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.io.Closeable

close

Field Detail

NO_MULTI_RELEASE

protected static final int[] NO_MULTI_RELEASE

Indicates that no multi-release versions exist.

Constructor Detail

MultiReleaseAware

protected MultiReleaseAware(int[] version)

Creates a multi-release aware class file locator.

Parameters:

version - Contains the existing multi-release jar folders that are available for the current JVM version in decreasing order.

Method Detail

locate

public ClassFileLocator.Resolution locate(String name)
                                   throws IOException

Locates the class file for a given type and returns the binary data of the class file.

Specified by:

locate in interface ClassFileLocator

Parameters:

name - The name of the type to locate a class file representation for.

Returns:

Any binary representation of the type which might be illegal.

Throws:

IOException - If reading a class file causes an error.

doLocate

@MaybeNull
protected abstract byte[] doLocate(String path)
                                       throws IOException

Resolves a possible multi-release entry, if it exists.

Parameters:

path - The path of the class file.

Returns:

The class file's binary representation or null if it does not exist.

Throws:

IOException - If an I/O exception occurs.