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/*
* This file is available under and governed by the GNU General Public
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/*
Copyright 2015 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:
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modification, are permitted provided that the following conditions are
met:
* Redistributions of source code must retain the above copyright
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package jdk.dynalink;
Defines the standard dynamic operations. The operations GET
and SET
must be used as part of a NamespaceOperation
. NamedOperation
can then be further used on these NamespaceOperation
s to bind the name parameter of GET
and SET
operations, in which case it disappears from their type signature. NamedOperation
can also be used to decorate CALL
and NEW
operations with a diagnostic name, and as such it does not affect their type signature. /**
* Defines the standard dynamic operations. The operations {@link #GET} and {@link #SET} must
* be used as part of a {@link NamespaceOperation}. {@link NamedOperation} can then be further used on these
* {@link NamespaceOperation}s to bind the name parameter of {@link #GET} and {@link #SET} operations, in which case it
* disappears from their type signature.
* {@link NamedOperation} can also be used to decorate {@link #CALL} and {@link #NEW} operations with a
* diagnostic name, and as such it does not affect their type signature.
*/
public enum StandardOperation implements Operation {
Get the value from a namespace defined on an object. Call sites with this
operation should have a signature of
(receiver, name)→value
or
(receiver)→value
when used with NamedOperation
, with all parameters and return type being of any type (either primitive or reference). This operation must always be used as part of a NamespaceOperation
. /**
* Get the value from a namespace defined on an object. Call sites with this
* operation should have a signature of
* <code>(receiver, name)→value</code> or
* <code>(receiver)→value</code> when used with {@link NamedOperation}, with
* all parameters and return type being of any type (either primitive or
* reference). This operation must always be used as part of a {@link NamespaceOperation}.
*/
GET,
Set the value in a namespace defined on an object. Call sites with this
operation should have a signature of
(receiver, name, value)→void
or
(receiver, value)→void
when used with NamedOperation
, with all parameters and return type being of any type (either primitive or reference). This operation must always be used as part of a NamespaceOperation
. /**
* Set the value in a namespace defined on an object. Call sites with this
* operation should have a signature of
* <code>(receiver, name, value)→void</code> or
* <code>(receiver, value)→void</code> when used with {@link NamedOperation},
* with all parameters and return type being of any type (either primitive
* or reference). This operation must always be used as part of a {@link NamespaceOperation}.
*/
SET,
Call a callable object. Call sites with this operation should have a
signature of (callable, receiver, arguments...)→value
, with all parameters and return type being of any type (either primitive or reference). Typically, the callables are presumed to be methods of an object, so an explicit receiver value is always passed to the callable before the arguments. If a callable has no concept of a receiver, it is free to ignore the value of the receiver argument. The CALL
operation is allowed to be used with a NamedOperation
even though it does not take a name. Using it with a named operation won't affect its signature; the name is solely meant to be used as a diagnostic description for error messages. /**
* Call a callable object. Call sites with this operation should have a
* signature of <code>(callable, receiver, arguments...)→value</code>,
* with all parameters and return type being of any type (either primitive or
* reference). Typically, the callables are presumed to be methods of an object, so
* an explicit receiver value is always passed to the callable before the arguments.
* If a callable has no concept of a receiver, it is free to ignore the value of the
* receiver argument.
* The {@code CALL} operation is allowed to be used with a
* {@link NamedOperation} even though it does not take a name. Using it with
* a named operation won't affect its signature; the name is solely meant to
* be used as a diagnostic description for error messages.
*/
CALL,
Call a constructor object. Call sites with this operation should have a
signature of (constructor, arguments...)→value
, with all parameters and return type being of any type (either primitive or reference). The NEW
operation is allowed to be used with a NamedOperation
even though it does not take a name. Using it with a named operation won't affect its signature; the name is solely meant to be used as a diagnostic description for error messages. /**
* Call a constructor object. Call sites with this operation should have a
* signature of <code>(constructor, arguments...)→value</code>, with all
* parameters and return type being of any type (either primitive or
* reference). The {@code NEW} operation is allowed to be used with a
* {@link NamedOperation} even though it does not take a name. Using it with
* a named operation won't affect its signature; the name is solely meant to
* be used as a diagnostic description for error messages.
*/
NEW
}