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JDK 17 java.management.jmod - Management Module
JDK 17 java.management.jmod is the JMOD file for JDK 17 Management module.
JDK 17 Management module compiled class files are stored in \fyicenter\jdk-17.0.5\jmods\java.management.jmod.
JDK 17 Management module compiled class files are also linked and stored in the \fyicenter\jdk-17.0.5\lib\modules JImage file.
JDK 17 Management module source code files are stored in \fyicenter\jdk-17.0.5\lib\src.zip\java.management.
You can click and view the content of each source code file in the list below.
✍: FYIcenter
⏎ com/sun/jmx/mbeanserver/PerInterface.java
/* * Copyright (c) 2005, 2021, Oracle and/or its affiliates. All rights reserved. * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. * * * * * * * * * * * * * * * * * * * * */ package com.sun.jmx.mbeanserver; import java.security.AccessController; import java.util.Arrays; import java.util.Collections; import java.util.List; import java.util.Map; import javax.management.AttributeNotFoundException; import javax.management.InvalidAttributeValueException; import javax.management.MBeanException; import javax.management.MBeanInfo; import javax.management.ReflectionException; import static com.sun.jmx.mbeanserver.Util.*; /** * Per-MBean-interface behavior. A single instance of this class can be shared * by all MBeans of the same kind (Standard MBean or MXBean) that have the same * MBean interface. * * @since 1.6 */ final class PerInterface<M> { PerInterface(Class<?> mbeanInterface, MBeanIntrospector<M> introspector, MBeanAnalyzer<M> analyzer, MBeanInfo mbeanInfo) { this.mbeanInterface = mbeanInterface; this.introspector = introspector; this.mbeanInfo = mbeanInfo; analyzer.visit(new InitMaps()); } Class<?> getMBeanInterface() { return mbeanInterface; } MBeanInfo getMBeanInfo() { return mbeanInfo; } boolean isMXBean() { return introspector.isMXBean(); } Object getAttribute(Object resource, String attribute, Object cookie) throws AttributeNotFoundException, MBeanException, ReflectionException { final M cm = getters.get(attribute); if (cm == null) { final String msg; if (setters.containsKey(attribute)) msg = "Write-only attribute: " + attribute; else msg = "No such attribute: " + attribute; throw new AttributeNotFoundException(msg); } return introspector.invokeM(cm, resource, (Object[]) null, cookie); } void setAttribute(Object resource, String attribute, Object value, Object cookie) throws AttributeNotFoundException, InvalidAttributeValueException, MBeanException, ReflectionException { final M cm = setters.get(attribute); if (cm == null) { final String msg; if (getters.containsKey(attribute)) msg = "Read-only attribute: " + attribute; else msg = "No such attribute: " + attribute; throw new AttributeNotFoundException(msg); } introspector.invokeSetter(attribute, cm, resource, value, cookie); } Object invoke(Object resource, String operation, Object[] params, String[] signature, Object cookie) throws MBeanException, ReflectionException { final List<MethodAndSig> list = ops.get(operation); if (list == null) { final String msg = "No such operation: " + operation; return noSuchMethod(msg, resource, operation, params, signature, cookie); } if (signature == null) signature = new String[0]; MethodAndSig found = null; for (MethodAndSig mas : list) { if (Arrays.equals(mas.signature, signature)) { found = mas; break; } } if (found == null) { final String badSig = sigString(signature); final String msg; if (list.size() == 1) { // helpful exception message msg = "Signature mismatch for operation " + operation + ": " + badSig + " should be " + sigString(list.get(0).signature); } else { msg = "Operation " + operation + " exists but not with " + "this signature: " + badSig; } return noSuchMethod(msg, resource, operation, params, signature, cookie); } return introspector.invokeM(found.method, resource, params, cookie); } /* * This method is called when invoke doesn't find the named method. * Before throwing an exception, we check to see whether the * jmx.invoke.getters property is set, and if so whether the method * being invoked might be a getter or a setter. If so we invoke it * and return the result. This is for compatibility * with code based on JMX RI 1.0 or 1.1 which allowed invoking getters * and setters. It is *not* recommended that new code use this feature. * * Since this method is either going to throw an exception or use * functionality that is strongly discouraged, we consider that its * performance is not very important. * * A simpler way to implement the functionality would be to add the getters * and setters to the operations map when jmx.invoke.getters is set. * However, that means that the property is consulted when an MBean * interface is being introspected and not thereafter. Previously, * the property was consulted on every invocation. So this simpler * implementation could potentially break code that sets and unsets * the property at different times. */ @SuppressWarnings("removal") private Object noSuchMethod(String msg, Object resource, String operation, Object[] params, String[] signature, Object cookie) throws MBeanException, ReflectionException { // Construct the exception that we will probably throw final NoSuchMethodException nsme = new NoSuchMethodException(operation + sigString(signature)); final ReflectionException exception = new ReflectionException(nsme, msg); if (introspector.isMXBean()) throw exception; // No compatibility requirement here // Is the compatibility property set? GetPropertyAction act = new GetPropertyAction("jmx.invoke.getters"); String invokeGettersS; try { invokeGettersS = AccessController.doPrivileged(act); } catch (Exception e) { // We don't expect an exception here but if we get one then // we'll simply assume that the property is not set. invokeGettersS = null; } if (invokeGettersS == null) throw exception; int rest = 0; Map<String, M> methods = null; if (signature == null || signature.length == 0) { if (operation.startsWith("get")) rest = 3; else if (operation.startsWith("is")) rest = 2; if (rest != 0) methods = getters; } else if (signature.length == 1 && operation.startsWith("set")) { rest = 3; methods = setters; } if (rest != 0) { String attrName = operation.substring(rest); M method = methods.get(attrName); if (method != null && introspector.getName(method).equals(operation)) { String[] msig = introspector.getSignature(method); if ((signature == null && msig.length == 0) || Arrays.equals(signature, msig)) { return introspector.invokeM(method, resource, params, cookie); } } } throw exception; } private String sigString(String[] signature) { StringBuilder b = new StringBuilder("("); if (signature != null) { for (String s : signature) { if (b.length() > 1) b.append(", "); b.append(s); } } return b.append(")").toString(); } /** * Visitor that sets up the method maps (operations, getters, setters). */ private class InitMaps implements MBeanAnalyzer.MBeanVisitor<M> { public void visitAttribute(String attributeName, M getter, M setter) { if (getter != null) { introspector.checkMethod(getter); final Object old = getters.put(attributeName, getter); assert(old == null); } if (setter != null) { introspector.checkMethod(setter); final Object old = setters.put(attributeName, setter); assert(old == null); } } public void visitOperation(String operationName, M operation) { introspector.checkMethod(operation); final String[] sig = introspector.getSignature(operation); final MethodAndSig mas = new MethodAndSig(); mas.method = operation; mas.signature = sig; List<MethodAndSig> list = ops.get(operationName); if (list == null) list = Collections.singletonList(mas); else { if (list.size() == 1) list = newList(list); list.add(mas); } ops.put(operationName, list); } } private class MethodAndSig { M method; String[] signature; } private final Class<?> mbeanInterface; private final MBeanIntrospector<M> introspector; private final MBeanInfo mbeanInfo; private final Map<String, M> getters = newMap(); private final Map<String, M> setters = newMap(); private final Map<String, List<MethodAndSig>> ops = newMap(); }
⏎ com/sun/jmx/mbeanserver/PerInterface.java
Or download all of them as a single archive file:
File name: java.management-17.0.5-src.zip File size: 850134 bytes Release date: 2022-09-13 Download
⇒ JDK 17 java.management.rmi.jmod - Management RMI Module
2023-09-23, 11366👍, 0💬
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