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8187443: Forest Consolidation: Move files to unified layout
Reviewed-by: darcy, ihse
This commit is contained in:
Erik Joelsson
parent
270fe13182
commit
3789983e89
56923 changed files with 3 additions and 15727 deletions
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@ -0,0 +1,319 @@
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/*
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* Copyright (c) 2002, 2017, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package com.sun.jmx.mbeanserver;
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import java.lang.System.Logger.Level;
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import javax.management.Attribute;
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import javax.management.AttributeList;
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import javax.management.AttributeNotFoundException;
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import javax.management.DynamicMBean;
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import javax.management.InvalidAttributeValueException;
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import javax.management.JMRuntimeException;
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import javax.management.MBeanAttributeInfo;
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import javax.management.MBeanException;
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import javax.management.MBeanInfo;
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import javax.management.MBeanRegistration;
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import javax.management.MBeanServer;
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import javax.management.MBeanServerDelegate;
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import javax.management.ObjectName;
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import javax.management.ReflectionException;
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import javax.management.RuntimeOperationsException;
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import static com.sun.jmx.defaults.JmxProperties.MBEANSERVER_LOGGER;
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/**
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* This class is the MBean implementation of the MBeanServerDelegate.
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*
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* @since 1.5
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*/
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final class MBeanServerDelegateImpl
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extends MBeanServerDelegate
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implements DynamicMBean, MBeanRegistration {
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final private static String[] attributeNames = new String[] {
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"MBeanServerId",
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"SpecificationName",
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"SpecificationVersion",
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"SpecificationVendor",
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"ImplementationName",
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"ImplementationVersion",
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"ImplementationVendor"
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};
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private static final MBeanAttributeInfo[] attributeInfos =
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new MBeanAttributeInfo[] {
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new MBeanAttributeInfo("MBeanServerId","java.lang.String",
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"The MBean server agent identification",
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true,false,false),
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new MBeanAttributeInfo("SpecificationName","java.lang.String",
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"The full name of the JMX specification "+
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"implemented by this product.",
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true,false,false),
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new MBeanAttributeInfo("SpecificationVersion","java.lang.String",
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"The version of the JMX specification "+
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"implemented by this product.",
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true,false,false),
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new MBeanAttributeInfo("SpecificationVendor","java.lang.String",
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"The vendor of the JMX specification "+
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"implemented by this product.",
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true,false,false),
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new MBeanAttributeInfo("ImplementationName","java.lang.String",
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"The JMX implementation name "+
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"(the name of this product)",
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true,false,false),
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new MBeanAttributeInfo("ImplementationVersion","java.lang.String",
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"The JMX implementation version "+
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"(the version of this product).",
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true,false,false),
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new MBeanAttributeInfo("ImplementationVendor","java.lang.String",
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"the JMX implementation vendor "+
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"(the vendor of this product).",
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true,false,false)
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};
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private final MBeanInfo delegateInfo;
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public MBeanServerDelegateImpl () {
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super();
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delegateInfo =
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new MBeanInfo("javax.management.MBeanServerDelegate",
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"Represents the MBean server from the management "+
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"point of view.",
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MBeanServerDelegateImpl.attributeInfos, null,
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null,getNotificationInfo());
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}
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final public ObjectName preRegister (MBeanServer server, ObjectName name)
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throws java.lang.Exception {
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if (name == null) return DELEGATE_NAME;
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else return name;
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}
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final public void postRegister (Boolean registrationDone) {
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}
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final public void preDeregister()
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throws java.lang.Exception {
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throw new IllegalArgumentException(
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"The MBeanServerDelegate MBean cannot be unregistered");
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}
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final public void postDeregister() {
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}
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/**
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* Obtains the value of a specific attribute of the MBeanServerDelegate.
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*
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* @param attribute The name of the attribute to be retrieved
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*
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* @return The value of the attribute retrieved.
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*
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* @exception AttributeNotFoundException
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* @exception MBeanException
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* Wraps a <CODE>java.lang.Exception</CODE> thrown by the
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* MBean's getter.
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*/
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public Object getAttribute(String attribute)
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throws AttributeNotFoundException,
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MBeanException, ReflectionException {
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try {
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// attribute must not be null
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//
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if (attribute == null)
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throw new AttributeNotFoundException("null");
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// Extract the requested attribute from file
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//
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if (attribute.equals("MBeanServerId"))
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return getMBeanServerId();
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else if (attribute.equals("SpecificationName"))
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return getSpecificationName();
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else if (attribute.equals("SpecificationVersion"))
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return getSpecificationVersion();
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else if (attribute.equals("SpecificationVendor"))
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return getSpecificationVendor();
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else if (attribute.equals("ImplementationName"))
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return getImplementationName();
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else if (attribute.equals("ImplementationVersion"))
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return getImplementationVersion();
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else if (attribute.equals("ImplementationVendor"))
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return getImplementationVendor();
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// Unknown attribute
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//
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else
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throw new AttributeNotFoundException("null");
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} catch (AttributeNotFoundException x) {
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throw x;
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} catch (JMRuntimeException j) {
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throw j;
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} catch (SecurityException s) {
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throw s;
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} catch (Exception x) {
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throw new MBeanException(x,"Failed to get " + attribute);
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}
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}
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/**
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* This method always fail since all MBeanServerDelegateMBean attributes
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* are read-only.
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*
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* @param attribute The identification of the attribute to
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* be set and the value it is to be set to.
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*
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* @exception AttributeNotFoundException
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*/
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public void setAttribute(Attribute attribute)
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throws AttributeNotFoundException, InvalidAttributeValueException,
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MBeanException, ReflectionException {
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// Now we will always fail:
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// Either because the attribute is null or because it is not
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// accessible (or does not exist).
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//
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final String attname = (attribute==null?null:attribute.getName());
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if (attname == null) {
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final RuntimeException r =
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new IllegalArgumentException("Attribute name cannot be null");
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throw new RuntimeOperationsException(r,
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"Exception occurred trying to invoke the setter on the MBean");
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}
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// This is a hack: we call getAttribute in order to generate an
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// AttributeNotFoundException if the attribute does not exist.
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//
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Object val = getAttribute(attname);
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// If we reach this point, we know that the requested attribute
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// exists. However, since all attributes are read-only, we throw
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// an AttributeNotFoundException.
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//
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throw new AttributeNotFoundException(attname + " not accessible");
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}
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/**
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* Makes it possible to get the values of several attributes of
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* the MBeanServerDelegate.
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*
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* @param attributes A list of the attributes to be retrieved.
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*
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* @return The list of attributes retrieved.
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*
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*/
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public AttributeList getAttributes(String[] attributes) {
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// If attributes is null, the get all attributes.
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//
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final String[] attn = (attributes==null?attributeNames:attributes);
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// Prepare the result list.
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//
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final int len = attn.length;
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final AttributeList list = new AttributeList(len);
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// Get each requested attribute.
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//
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for (int i=0;i<len;i++) {
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try {
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final Attribute a =
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new Attribute(attn[i],getAttribute(attn[i]));
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list.add(a);
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} catch (Exception x) {
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// Skip the attribute that couldn't be obtained.
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//
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if (MBEANSERVER_LOGGER.isLoggable(Level.TRACE)) {
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MBEANSERVER_LOGGER.log(Level.TRACE,
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"Attribute " + attn[i] + " not found");
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}
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}
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}
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// Finally return the result.
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//
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return list;
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}
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/**
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* This method always return an empty list since all
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* MBeanServerDelegateMBean attributes are read-only.
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*
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* @param attributes A list of attributes: The identification of the
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* attributes to be set and the values they are to be set to.
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*
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* @return The list of attributes that were set, with their new values.
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* In fact, this method always return an empty list since all
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* MBeanServerDelegateMBean attributes are read-only.
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*/
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public AttributeList setAttributes(AttributeList attributes) {
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return new AttributeList(0);
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}
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/**
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* Always fails since the MBeanServerDelegate MBean has no operation.
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*
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* @param actionName The name of the action to be invoked.
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* @param params An array containing the parameters to be set when the
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* action is invoked.
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* @param signature An array containing the signature of the action.
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*
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* @return The object returned by the action, which represents
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* the result of invoking the action on the MBean specified.
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*
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* @exception MBeanException Wraps a <CODE>java.lang.Exception</CODE>
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* thrown by the MBean's invoked method.
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* @exception ReflectionException Wraps a
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* <CODE>java.lang.Exception</CODE> thrown while trying to invoke
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* the method.
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*/
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public Object invoke(String actionName, Object params[],
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String signature[])
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throws MBeanException, ReflectionException {
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// Check that operation name is not null.
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//
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if (actionName == null) {
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final RuntimeException r =
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new IllegalArgumentException("Operation name cannot be null");
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throw new RuntimeOperationsException(r,
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"Exception occurred trying to invoke the operation on the MBean");
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}
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throw new ReflectionException(
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new NoSuchMethodException(actionName),
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"The operation with name " + actionName +
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" could not be found");
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}
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/**
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* Provides the MBeanInfo describing the MBeanServerDelegate.
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*
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* @return The MBeanInfo describing the MBeanServerDelegate.
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*
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*/
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public MBeanInfo getMBeanInfo() {
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return delegateInfo;
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}
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}
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