net.bytebuddy.dynamic.loading

Class PackageDefinitionStrategy.ManifestReading.SealBaseLocator.ForTypeResourceUrl

java.lang.Object

net.bytebuddy.dynamic.loading.PackageDefinitionStrategy.ManifestReading.SealBaseLocator.ForTypeResourceUrl

All Implemented Interfaces:

PackageDefinitionStrategy.ManifestReading.SealBaseLocator

Enclosing interface:

PackageDefinitionStrategy.ManifestReading.SealBaseLocator

@HashCodeAndEqualsPlugin.Enhance
public static class PackageDefinitionStrategy.ManifestReading.SealBaseLocator.ForTypeResourceUrl
extends java.lang.Object
implements PackageDefinitionStrategy.ManifestReading.SealBaseLocator

A seal base locator that imitates the behavior of a URLClassLoader, i.e. tries to deduct the base from a class's resource URL.

Nested Class Summary

Nested classes/interfaces inherited from interface net.bytebuddy.dynamic.loading.PackageDefinitionStrategy.ManifestReading.SealBaseLocator

PackageDefinitionStrategy.ManifestReading.SealBaseLocator.ForFixedValue, PackageDefinitionStrategy.ManifestReading.SealBaseLocator.ForTypeResourceUrl, PackageDefinitionStrategy.ManifestReading.SealBaseLocator.NonSealing

Field Summary

Fields

Modifier and Type	Field and Description
private static java.lang.String	CLASS_FILE_EXTENSION The file extension for a class file.
private static int	EXCLUDE_INITIAL_SLASH An index to indicate to a String manipulation that the initial slash should be excluded.
private PackageDefinitionStrategy.ManifestReading.SealBaseLocator	fallback The seal base locator to fallback to when a resource is not found or an unexpected URL protocol is discovered.
private static java.lang.String	FILE_SYSTEM The protocol name of a file system link.
private static java.lang.String	JAR_FILE The protocol name of a jar file.
private static java.lang.String	RUNTIME_IMAGE The protocol name of a Java 9 runtime image.

Constructor Summary

Constructors

Constructor and Description
ForTypeResourceUrl() Creates a new seal base locator that attempts deduction from a type's URL while using a PackageDefinitionStrategy.ManifestReading.SealBaseLocator.NonSealing seal base locator as a fallback.
ForTypeResourceUrl(PackageDefinitionStrategy.ManifestReading.SealBaseLocator fallback) Creates a new seal base locator that attempts deduction from a type's URL.

Method Summary

Modifier and Type	Method and Description
java.net.URL	findSealBase(java.lang.ClassLoader classLoader, java.lang.String typeName) Locates the URL that should be used for sealing a package.

Methods inherited from class java.lang.Object

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

Field Detail

EXCLUDE_INITIAL_SLASH

private static final int EXCLUDE_INITIAL_SLASH

An index to indicate to a String manipulation that the initial slash should be excluded.

See Also:

Constant Field Values

CLASS_FILE_EXTENSION

private static final java.lang.String CLASS_FILE_EXTENSION

The file extension for a class file.

See Also:

Constant Field Values

JAR_FILE

private static final java.lang.String JAR_FILE

The protocol name of a jar file.

See Also:

Constant Field Values

FILE_SYSTEM

private static final java.lang.String FILE_SYSTEM

The protocol name of a file system link.

See Also:

Constant Field Values

RUNTIME_IMAGE

private static final java.lang.String RUNTIME_IMAGE

The protocol name of a Java 9 runtime image.

See Also:

Constant Field Values

fallback

private final PackageDefinitionStrategy.ManifestReading.SealBaseLocator fallback

The seal base locator to fallback to when a resource is not found or an unexpected URL protocol is discovered.

Constructor Detail

ForTypeResourceUrl

public ForTypeResourceUrl()

Creates a new seal base locator that attempts deduction from a type's URL while using a PackageDefinitionStrategy.ManifestReading.SealBaseLocator.NonSealing seal base locator as a fallback.

ForTypeResourceUrl

public ForTypeResourceUrl(PackageDefinitionStrategy.ManifestReading.SealBaseLocator fallback)

Creates a new seal base locator that attempts deduction from a type's URL.

Parameters:

fallback - The seal base locator to fallback to when a resource is not found or an unexpected URL protocol is discovered.

Method Detail

findSealBase

public java.net.URL findSealBase(java.lang.ClassLoader classLoader,
                                 java.lang.String typeName)

Locates the URL that should be used for sealing a package.

Specified by:

findSealBase in interface PackageDefinitionStrategy.ManifestReading.SealBaseLocator

Parameters:

classLoader - The class loader loading the package.

typeName - The name of the type being loaded that triggered the package definition.

Returns:

The URL that is used for sealing a package or null if the package should not be sealed.