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feat(jdk8): move files to new folder to avoid resources compiled.

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linkerlau
2025-09-07 15:25:52 +08:00
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jdkSrc/jdk8/com/sun/org/glassfish/gmbal/ManagedObjectManager.java Normal file
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/*
* Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package com.sun.org.glassfish.gmbal;
import java.util.ResourceBundle ;
import java.io.Closeable ;
import java.lang.reflect.AnnotatedElement ;
import java.lang.annotation.Annotation ;
import javax.management.ObjectName ;
import javax.management.MBeanServer ;
/** An interface used to managed Open MBeans created from annotated
* objects. This is mostly a facade over MBeanServer.
* Note that certain methods must be called in the correct order:
* <ol>
* <li> Methods suspendJMXRegistration, resumeJMXRegistration,
* getDomain, getMBeanServer, getResourceBundle, setRuntimeDebug,
* setRegistrationDebugLevel, setTypelibDebug, and close may be
* called at any time.
* <li> All calls to addAnnotation, stripPrefix, and
* stripPackageName must occur before any call to a createRoot method.
* <li>All of the register and registerAtRoot methods and unregister, getObject,
* getObjectName, and dumpSkeleton may only be called after
* a createRoot method is called.
* <li>Only one call to a createRoot method is permitted on any
* ManagedObjectManager.
* <li>A call to close returns the MOM to the pre-createRoot state.
* </ol>
* If these constraints are violated, an IllegalStateException is thrown.
*/
public interface ManagedObjectManager extends Closeable {
/** If called, no MBeans created after this call will be registered with
* the JMX MBeanServer until resumeJMXRegistration is called. Each call
* increments a counter, so that nested and overlapping calls from multiple
* threads work correctly.
* May be called at any time.
*/
void suspendJMXRegistration() ;
/** Decrements the suspend counter, if the counter is greater than 0.
* When the counter goes to zero, it causes all MBeans created since
* a previous call to suspendJMXRegistration incremented the counter from 0 to 1
* to be registered with the JMX MBeanServer. After this call, all new
* MBean registration calls to the JMX MBeanServer happen within the
* register call.
* May be called at any time.
*/
void resumeJMXRegistration() ;
/** Return true if object is assignment compatible with a class or interface
* that has an @ManagedObject annotation, otherwise false. Only such objects
* may be registered to create MBeans.
* May be called at any time.
*/
boolean isManagedObject( Object obj ) ;
/** Create a default root MBean.
* One of the createRoot methods must be called before any of the registration
* methods may be called.
* Only one call to a createRoot method is permitted after an
* ManagedObjectManager is created.
* @exception IllegalStateException if called after a call to any
* createRoot method.
* @return A default root MBean which supports only the AMX attributes.
*/
GmbalMBean createRoot() ;
/** Create a root MBean from root, which much have a method with the
* @NameValue annotation.
* One of the createRoot methods must be called before any of the registration
* methods may be called.
* Only one call to createRoot is permitted after an ManagedObjectManager
* is created.
* @param root The Java object to be used to construct the root.
* @exception IllegalStateException if called after a call to any
* createRoot method.
* @return The newly constructed MBean.
*/
GmbalMBean createRoot( Object root ) ;
/** Create a root MBean from root with the given name.
* One of the createRoot methods must be called before any of the registration
* methods may be called.
* Only one call to createRoot is permitted after an ManagedObjectManager
* is created.
* @param root The Java object to be used to construct the root.
* @param name The ObjectName name field to be used in the ObjectName of
* the MBean constructed from root.
* @exception IllegalStateException if called after a call to any
* createRoot method.
* @return The newly constructed MBean.
*/
GmbalMBean createRoot( Object root, String name ) ;
/** Return the root of this ManagedObjectManager.
* May be called at any time.
* @return the root constructed in a createRoot operation, or null if called
* before a createRoot call.
*/
Object getRoot() ;
/** Construct an Open Mean for obj according to its annotations,
* and register it with domain getDomain() and the appropriate
* ObjectName. The MBeanServer from setMBeanServer (or its default) is used.
* Here parent is considered to contain obj, and this containment is
* represented by the construction of the ObjectName following the AMX
* specification for ObjectNames.
* <p>
* The MBeanInfo for the result is actually ModelMBeanInfo, and may contain
* extra metadata as defined using annotations defined with the
* @DescriptorKey and @DescriptorField meta-annotations.
* <p>
* Must be called after a successful createRoot call.
* <p>
* This version of register should not be used to register singletons.
* </ol>
* @param parent The parent object that contains obj.
* @param obj The managed object we are registering.
* @param name The name to use for registering this object.
* @return The MBean constructed from obj.
* @exception IllegalStateException if called before a createRoot method is
* called successfully.
*/
GmbalMBean register( Object parent, Object obj, String name ) ;
/** Same as register( parent, obj, name ), but here the name
* is derived from an @NameValue annotation.
* <p>
* This version of register should also be used to register singletons.
*
* @param parent The parent object that contains obj.
* @param obj The managed object we are registering.
* @return The MBean constructed from obj.
* @exception IllegalStateException if called before a createRoot method is
* called successfully.
*/
GmbalMBean register( Object parent, Object obj ) ;
/** Registers the MBean for obj at the root MBean for the ObjectManager,
* using the given name. Exactly the same as mom.register( mom.getRoot(),
* obj, name ).
* <p>
* Must be called after a successful createRoot call.
* <p>
* This version of register should not be used to register singletons.
* @param obj The object for which we construct and register an MBean.
* @param name The name of the MBean.
* @return The MBean constructed from obj.
* @exception IllegalStateException if called before a createRoot method is
* called successfully.
*/
GmbalMBean registerAtRoot( Object obj, String name ) ;
/** Same as registerAtRoot( Object, String ), but here the name
* is derived from an @ObjectKeyName annotation. Exactly the same as
* mom.register( mom.getRoot(), obj ).
* <p>
* This version of register should also be used to register singletons.
* @param obj The managed object we are registering.
* @return The MBean constructed from obj.
* @exception IllegalStateException if called before a createRoot method is
* called successfully.
*/
GmbalMBean registerAtRoot( Object obj ) ;
/** Unregister the Open MBean corresponding to obj from the
* mbean server.
* <p>
* Must be called after a successful createRoot call.
* @param obj The object originally passed to a register method.
*/
void unregister( Object obj ) ;
/** Get the ObjectName for the given object (which must have
* been registered via a register call).
* <p>
* Must be called after a successful createRoot call.
* @param obj The object originally passed to a register call.
* @return The ObjectName used to register the MBean.
*/
ObjectName getObjectName( Object obj ) ;
/** Get an AMXClient instance for the object obj, if obj is registered
* as an MBean in this mom.
* <p>
* Must be called after a successful createRoot call.
* @param obj The object corresponding to an MBean.
* @return An AMXClient that acts as a proxy for this MBean.
*/
AMXClient getAMXClient( Object obj ) ;
/** Get the Object that was registered with the given ObjectName.
* Note that getObject and getObjectName are inverse operations.
* <p>
* Must be called after a successful createRoot call.
* @param oname The ObjectName used to register the object.
* @return The Object passed to the register call.
*/
Object getObject( ObjectName oname ) ;
/** Add a type prefix to strip from type names, to shorten the names for
* a better presentation to the user. This may only be called before a
* createRot method is called.
*
* @param str Class package name to strip from type name.
* @exception IllegalStateException if called after createRoot method.
*/
void stripPrefix( String... str ) ;
/** Change the default type name algorithm so that if nothing else
* applies, the entire package prefix is stripped form the Class name.
* Otherwise, the full Class name is the type.
*
* @exception IllegalStateException if called after a createRoot method.
*/
void stripPackagePrefix() ;
/** Return the domain name that was used when this ManagedObjectManager
* was created. This is the JMX domain that will be used in all ObjectNames
* created by this ManagedObjectManager.
* <p>
* May be called at any time.
* @return Get the domain name for this ManagedObjectManager.
*/
String getDomain() ;
/** Set the MBeanServer to which all MBeans using this interface
* are published. The default value is
* java.lang.management.ManagementFactory.getPlatformMBeanServer().
* <p>
* Must be called before a successful createRoot call.
* @param server The MBeanServer to set as the MBeanServer for this
* ManagedObjectManager.
*/
void setMBeanServer( MBeanServer server ) ;
/** Get the current MBeanServer.
* <p>
* May be called at any time.
* @return The current MBeanServer, either the default, or the value passed
* to setMBeanServer.
*/
MBeanServer getMBeanServer() ;
/** Set the ResourceBundle to use for getting localized descriptions.
* If not set, the description is the value in the annotation.
* <p>
* Must be called before a successful call to a createRoot method.
* @param rb The resource bundle to use. May be null.
*/
void setResourceBundle( ResourceBundle rb ) ;
/** Get the resource bundle (if any) set by setResourceBundle.
* <p>
* May be called at any time.
* @return The resource bundle set by setResourceBundle: may be null.
*/
ResourceBundle getResourceBundle() ;
/** Method to add an annotation to an element that cannot be modified.
* This is typically needed when dealing with an implementation of an
* interface that is part of a standardized API, and so the interface
* cannot be annotated by modifiying the source code. In some cases the
* implementation of the interface also cannot be inherited, because the
* implementation is generated by a standardized code generator. Another
* possibility is that there are several different implementations of the
* standardized interface, and it is undesirable to annotate each
* implementation with @InheritedAttributes.
* @param element The annotated element (class or method for our purposes).
* @param annotation The annotation we wish to add to the element.
* @exception IllegalStateException if called after a call to a createRoot
* method.
*/
void addAnnotation( AnnotatedElement element, Annotation annotation ) ;
/** DebugLevel used to control how much debug info is printed for
* registration of objects.
*/
public enum RegistrationDebugLevel { NONE, NORMAL, FINE } ;
/** Print debug output to System.out.
* <p>
* May be called at any time.
*
* @param level NONE is no debugging at all, NORMAL traces high-level
* construction of skeletons and type converters, and dumps results of new
* skeletons and type converters, FINE traces everything in great detail.
* The tracing is done with INFO-level logger calls. The logger name is
* that package name (com.sun.org.glassfish.gmbal.impl).
*/
void setRegistrationDebug( RegistrationDebugLevel level ) ;
/** Enable generation of debug log at INFO level for runtime MBean operations
* to the com.sun.org.glassfish.gmbal.impl logger.
* <p>
* May be called at any time.
*
* @param flag true to enable runtime debug, false to disable.
*/
void setRuntimeDebug( boolean flag ) ;
/** Enabled generation of debug log for type evaluator debugging. This
* happens as part of the registration process for the first time a particular
* class is processed.
* <p>
* May be called at any time.
*
* @param level set to 1 to just see the results of the TypeEvaluator, >1 to
* see lots of details. WARNING: values >1 will result in a large amount
* of output.
*/
void setTypelibDebug( int level ) ;
/** Set debugging for JMX registrations. If true, all registrations and
* deregistrations with the MBeanServer are traced.
*
* @param flag True to enalbed registration tracing.
*/
void setJMXRegistrationDebug( boolean flag ) ;
/** Dump the skeleton used in the implementation of the MBean for obj.
* Obj must be currently registered.
* <p>
* Must be called after a successful call to a createRoot method.
*
* @param obj The registered object whose skeleton should be displayed.
* @return The string representation of the skeleton.
*/
String dumpSkeleton( Object obj ) ;
/** Suppress reporting of a duplicate root name. If this option is enabled,
* createRoot( Object ) and createRoot( Object, String ) will return null
* for a duplicate root name, otherwise a Gmbal error will be reported.
* Note that this applies ONLY to createRoot: the register methods are
* unaffected. Also note that any other errors that might occur on
* createRoot will be reported normally.
* <p>
* Must be called before a successful call to a createRoot method.
*/
void suppressDuplicateRootReport( boolean suppressReport ) ;
}