Interface TypeBasedGuardingDynamicLinker

All Superinterfaces:
GuardingDynamicLinker
All Known Implementing Classes:
CompositeTypeBasedGuardingDynamicLinker
public interface TypeBasedGuardingDynamicLinker
extends GuardingDynamicLinker

A guarding dynamic linker that can determine whether it can link the call site solely based on the type of the first argument at linking invocation time. (The first argument is usually the receiver). Most language-specific linkers will fall into this category, as they recognize their native objects as Java objects of classes implementing a specific language-native interface or superclass. The linker mechanism can optimize the dispatch for these linkers, see CompositeTypeBasedGuardingDynamicLinker.

Methods

Modifier and Type Method Description
boolean canLinkType​(Class<?> type)

Returns true if the linker can link an invocation where the first argument (receiver) is of the specified type.

Methods declared in interface jdk.dynalink.linker.GuardingDynamicLinker

getGuardedInvocation

Methods

canLinkType

boolean canLinkType(Class<?> type)

Returns true if the linker can link an invocation where the first argument (receiver) is of the specified type.

Parameters:
type - the type to link
Returns:
true if the linker can link calls for the receiver type, or false otherwise.

© 1993, 2020, Oracle and/or its affiliates. All rights reserved.
Documentation extracted from Debian's OpenJDK Development Kit package.
Licensed under the GNU General Public License, version 2, with the Classpath Exception.
Various third party code in OpenJDK is licensed under different licenses (see Debian package).
Java and OpenJDK are trademarks or registered trademarks of Oracle and/or its affiliates.
https://docs.oracle.com/en/java/javase/11/docs/api/jdk.dynalink/jdk/dynalink/linker/TypeBasedGuardingDynamicLinker.html