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/*
* This file is available under and governed by the GNU General Public
* License version 2 only, as published by the Free Software Foundation.
* However, the following notice accompanied the original version of this
* file, and Oracle licenses the original version of this file under the BSD
* license:
*/
/*
Copyright 2009-2013 Attila Szegedi
Licensed under both the Apache License, Version 2.0 (the "Apache License")
and the BSD License (the "BSD License"), with licensee being free to
choose either of the two at their discretion.
You may not use this file except in compliance with either the Apache
License or the BSD License.
If you choose to use this file in compliance with the Apache License, the
following notice applies to you:
You may obtain a copy of the Apache License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
implied. See the License for the specific language governing
permissions and limitations under the License.
If you choose to use this file in compliance with the BSD License, the
following notice applies to you:
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
* Neither the name of the copyright holder nor the names of
contributors may be used to endorse or promote products derived from
this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDER
BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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*/
package jdk.dynalink.linker;
import jdk.dynalink.linker.support.CompositeTypeBasedGuardingDynamicLinker;
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
. /**
* 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 {@link CompositeTypeBasedGuardingDynamicLinker}.
*/
public interface TypeBasedGuardingDynamicLinker extends GuardingDynamicLinker {
Returns true if the linker can link an invocation where the first argument (receiver) is of the specified type.
Params: - type – the type to link
Returns: true if the linker can link calls for the receiver type, or false otherwise.
/**
* Returns true if the linker can link an invocation where the first argument (receiver) is of the specified type.
*
* @param type the type to link
* @return true if the linker can link calls for the receiver type, or false otherwise.
*/
public boolean canLinkType(Class<?> type);
}