diff options
Diffstat (limited to 'libjava/classpath/java/lang/management/ManagementFactory.java')
| -rw-r--r-- | libjava/classpath/java/lang/management/ManagementFactory.java | 494 |
1 files changed, 247 insertions, 247 deletions
diff --git a/libjava/classpath/java/lang/management/ManagementFactory.java b/libjava/classpath/java/lang/management/ManagementFactory.java index 977b3997535..c054f5dd98a 100644 --- a/libjava/classpath/java/lang/management/ManagementFactory.java +++ b/libjava/classpath/java/lang/management/ManagementFactory.java @@ -82,7 +82,7 @@ import javax.management.openmbean.TabularData; /** * <p> * Provides access to the system's management beans via a series - * of static methods. + * of static methods. * </p> * <p> * An instance of a system management bean can be obtained by @@ -251,16 +251,16 @@ public class ManagementFactory public static OperatingSystemMXBean getOperatingSystemMXBean() { if (osBean == null) - try - { - osBean = new OperatingSystemMXBeanImpl(); - } + try + { + osBean = new OperatingSystemMXBeanImpl(); + } catch (NotCompliantMBeanException e) - { - throw new InternalError("The GNU implementation of the " + - "operating system bean is not a " + - "compliant management bean."); - } + { + throw new InternalError("The GNU implementation of the " + + "operating system bean is not a " + + "compliant management bean."); + } return osBean; } @@ -275,15 +275,15 @@ public class ManagementFactory { if (runtimeBean == null) try - { - runtimeBean = new RuntimeMXBeanImpl(); - } + { + runtimeBean = new RuntimeMXBeanImpl(); + } catch (NotCompliantMBeanException e) - { - throw new InternalError("The GNU implementation of the " + - "runtime bean is not a compliant " + - "management bean."); - } + { + throw new InternalError("The GNU implementation of the " + + "runtime bean is not a compliant " + + "management bean."); + } return runtimeBean; } @@ -298,15 +298,15 @@ public class ManagementFactory { if (classLoadingBean == null) try - { - classLoadingBean = new ClassLoadingMXBeanImpl(); - } + { + classLoadingBean = new ClassLoadingMXBeanImpl(); + } catch (NotCompliantMBeanException e) - { - throw new InternalError("The GNU implementation of the " + - "class loading bean is not a " + - "compliant management bean."); - } + { + throw new InternalError("The GNU implementation of the " + + "class loading bean is not a " + + "compliant management bean."); + } return classLoadingBean; } @@ -321,15 +321,15 @@ public class ManagementFactory { if (threadBean == null) try - { - threadBean = new ThreadMXBeanImpl(); - } + { + threadBean = new ThreadMXBeanImpl(); + } catch (NotCompliantMBeanException e) - { - throw new InternalError("The GNU implementation of the " + - "thread bean is not a compliant " + - "management bean."); - } + { + throw new InternalError("The GNU implementation of the " + + "thread bean is not a compliant " + + "management bean."); + } return threadBean; } @@ -344,15 +344,15 @@ public class ManagementFactory { if (memoryBean == null) try - { - memoryBean = new MemoryMXBeanImpl(); - } + { + memoryBean = new MemoryMXBeanImpl(); + } catch (NotCompliantMBeanException e) - { - throw new InternalError("The GNU implementation of the " + - "memory bean is not a compliant " + - "management bean."); - } + { + throw new InternalError("The GNU implementation of the " + + "memory bean is not a compliant " + + "management bean."); + } return memoryBean; } @@ -369,17 +369,17 @@ public class ManagementFactory public static CompilationMXBean getCompilationMXBean() { if (compilationBean == null && - SystemProperties.getProperty("gnu.java.compiler.name") != null) + SystemProperties.getProperty("gnu.java.compiler.name") != null) try - { - compilationBean = new CompilationMXBeanImpl(); - } + { + compilationBean = new CompilationMXBeanImpl(); + } catch (NotCompliantMBeanException e) - { - throw new InternalError("The GNU implementation of the " + - "compilation bean is not a compliant " + - "management bean."); - } + { + throw new InternalError("The GNU implementation of the " + + "compilation bean is not a compliant " + + "management bean."); + } return compilationBean; } @@ -397,15 +397,15 @@ public class ManagementFactory String[] names = VMManagementFactory.getMemoryPoolNames(); for (int a = 0; a < names.length; ++a) try - { - poolBeans.add(new MemoryPoolMXBeanImpl(names[a])); - } + { + poolBeans.add(new MemoryPoolMXBeanImpl(names[a])); + } catch (NotCompliantMBeanException e) - { - throw new InternalError("The GNU implementation of the " + - "memory pool bean, " + a + ", is " + - "not a compliant management bean."); - } + { + throw new InternalError("The GNU implementation of the " + + "memory pool bean, " + a + ", is " + + "not a compliant management bean."); + } return poolBeans; } @@ -423,15 +423,15 @@ public class ManagementFactory String[] names = VMManagementFactory.getMemoryManagerNames(); for (int a = 0; a < names.length; ++a) try - { - managerBeans.add(new MemoryManagerMXBeanImpl(names[a])); - } + { + managerBeans.add(new MemoryManagerMXBeanImpl(names[a])); + } catch (NotCompliantMBeanException e) - { - throw new InternalError("The GNU implementation of the " + - "memory manager bean, " + a + ", is " + - "not a compliant management bean."); - } + { + throw new InternalError("The GNU implementation of the " + + "memory manager bean, " + a + ", is " + + "not a compliant management bean."); + } managerBeans.addAll(getGarbageCollectorMXBeans()); return managerBeans; } @@ -450,16 +450,16 @@ public class ManagementFactory String[] names = VMManagementFactory.getGarbageCollectorNames(); for (int a = 0; a < names.length; ++a) try - { - gcBeans.add(new GarbageCollectorMXBeanImpl(names[a])); - } + { + gcBeans.add(new GarbageCollectorMXBeanImpl(names[a])); + } catch (NotCompliantMBeanException e) - { - throw new InternalError("The GNU implementation of the " + - "garbage collector bean, " + a + - ", is not a compliant management " + - "bean."); - } + { + throw new InternalError("The GNU implementation of the " + + "garbage collector bean, " + a + + ", is not a compliant management " + + "bean."); + } return gcBeans; } @@ -490,77 +490,77 @@ public class ManagementFactory { if (platformServer == null) { - platformServer = MBeanServerFactory.createMBeanServer(); - try - { - platformServer.registerMBean(getOperatingSystemMXBean(), - new ObjectName(OPERATING_SYSTEM_MXBEAN_NAME)); - platformServer.registerMBean(getRuntimeMXBean(), - new ObjectName(RUNTIME_MXBEAN_NAME)); - platformServer.registerMBean(getClassLoadingMXBean(), - new ObjectName(CLASS_LOADING_MXBEAN_NAME)); - platformServer.registerMBean(getThreadMXBean(), - new ObjectName(THREAD_MXBEAN_NAME)); - platformServer.registerMBean(getMemoryMXBean(), - new ObjectName(MEMORY_MXBEAN_NAME)); - CompilationMXBean compBean = getCompilationMXBean(); - if (compBean != null) - platformServer.registerMBean(compBean, - new ObjectName(COMPILATION_MXBEAN_NAME)); - Iterator beans = getMemoryPoolMXBeans().iterator(); - while (beans.hasNext()) - { - MemoryPoolMXBean bean = (MemoryPoolMXBean) beans.next(); - platformServer.registerMBean(bean, - new ObjectName(MEMORY_POOL_MXBEAN_DOMAIN_TYPE + - ",name=" + - bean.getName())); - } - beans = getMemoryManagerMXBeans().iterator(); - while (beans.hasNext()) - { - MemoryManagerMXBean bean = (MemoryManagerMXBean) beans.next(); - platformServer.registerMBean(bean, - new ObjectName(MEMORY_MANAGER_MXBEAN_DOMAIN_TYPE + - ",name=" + - bean.getName())); - } - beans = getGarbageCollectorMXBeans().iterator(); - while (beans.hasNext()) - { - GarbageCollectorMXBean bean = (GarbageCollectorMXBean) beans.next(); - platformServer.registerMBean(bean, - new ObjectName(GARBAGE_COLLECTOR_MXBEAN_DOMAIN_TYPE + - ",name=" + - bean.getName())); - } - platformServer.registerMBean(LogManager.getLoggingMXBean(), - new ObjectName(LogManager.LOGGING_MXBEAN_NAME)); - } - catch (InstanceAlreadyExistsException e) - { - throw (Error) - (new InternalError("One of the management beans is " + - "already registered.").initCause(e)); - } - catch (MBeanRegistrationException e) - { - throw (Error) - (new InternalError("One of the management beans' preRegister " + - "methods threw an exception.").initCause(e)); - } - catch (NotCompliantMBeanException e) - { - throw (Error) - (new InternalError("One of the management beans is " + - "not compliant.").initCause(e)); - } - catch (MalformedObjectNameException e) - { - throw (Error) - (new InternalError("The object name of a management bean is " + - "not compliant.").initCause(e)); - } + platformServer = MBeanServerFactory.createMBeanServer(); + try + { + platformServer.registerMBean(getOperatingSystemMXBean(), + new ObjectName(OPERATING_SYSTEM_MXBEAN_NAME)); + platformServer.registerMBean(getRuntimeMXBean(), + new ObjectName(RUNTIME_MXBEAN_NAME)); + platformServer.registerMBean(getClassLoadingMXBean(), + new ObjectName(CLASS_LOADING_MXBEAN_NAME)); + platformServer.registerMBean(getThreadMXBean(), + new ObjectName(THREAD_MXBEAN_NAME)); + platformServer.registerMBean(getMemoryMXBean(), + new ObjectName(MEMORY_MXBEAN_NAME)); + CompilationMXBean compBean = getCompilationMXBean(); + if (compBean != null) + platformServer.registerMBean(compBean, + new ObjectName(COMPILATION_MXBEAN_NAME)); + Iterator beans = getMemoryPoolMXBeans().iterator(); + while (beans.hasNext()) + { + MemoryPoolMXBean bean = (MemoryPoolMXBean) beans.next(); + platformServer.registerMBean(bean, + new ObjectName(MEMORY_POOL_MXBEAN_DOMAIN_TYPE + + ",name=" + + bean.getName())); + } + beans = getMemoryManagerMXBeans().iterator(); + while (beans.hasNext()) + { + MemoryManagerMXBean bean = (MemoryManagerMXBean) beans.next(); + platformServer.registerMBean(bean, + new ObjectName(MEMORY_MANAGER_MXBEAN_DOMAIN_TYPE + + ",name=" + + bean.getName())); + } + beans = getGarbageCollectorMXBeans().iterator(); + while (beans.hasNext()) + { + GarbageCollectorMXBean bean = (GarbageCollectorMXBean) beans.next(); + platformServer.registerMBean(bean, + new ObjectName(GARBAGE_COLLECTOR_MXBEAN_DOMAIN_TYPE + + ",name=" + + bean.getName())); + } + platformServer.registerMBean(LogManager.getLoggingMXBean(), + new ObjectName(LogManager.LOGGING_MXBEAN_NAME)); + } + catch (InstanceAlreadyExistsException e) + { + throw (Error) + (new InternalError("One of the management beans is " + + "already registered.").initCause(e)); + } + catch (MBeanRegistrationException e) + { + throw (Error) + (new InternalError("One of the management beans' preRegister " + + "methods threw an exception.").initCause(e)); + } + catch (NotCompliantMBeanException e) + { + throw (Error) + (new InternalError("One of the management beans is " + + "not compliant.").initCause(e)); + } + catch (MalformedObjectNameException e) + { + throw (Error) + (new InternalError("The object name of a management bean is " + + "not compliant.").initCause(e)); + } } return platformServer; } @@ -600,51 +600,51 @@ public class ManagementFactory * @throws IOException if the connection throws one. */ public static <T> T newPlatformMXBeanProxy(MBeanServerConnection connection, - String mxbeanName, - Class<T> mxbeanInterface) + String mxbeanName, + Class<T> mxbeanInterface) throws IOException { if (!(mxbeanName.equals(CLASS_LOADING_MXBEAN_NAME) || - mxbeanName.equals(COMPILATION_MXBEAN_NAME) || - mxbeanName.startsWith(GARBAGE_COLLECTOR_MXBEAN_DOMAIN_TYPE) || - mxbeanName.startsWith(MEMORY_MANAGER_MXBEAN_DOMAIN_TYPE) || - mxbeanName.equals(MEMORY_MXBEAN_NAME) || - mxbeanName.startsWith(MEMORY_POOL_MXBEAN_DOMAIN_TYPE) || - mxbeanName.equals(OPERATING_SYSTEM_MXBEAN_NAME) || - mxbeanName.equals(RUNTIME_MXBEAN_NAME) || - mxbeanName.equals(THREAD_MXBEAN_NAME))) + mxbeanName.equals(COMPILATION_MXBEAN_NAME) || + mxbeanName.startsWith(GARBAGE_COLLECTOR_MXBEAN_DOMAIN_TYPE) || + mxbeanName.startsWith(MEMORY_MANAGER_MXBEAN_DOMAIN_TYPE) || + mxbeanName.equals(MEMORY_MXBEAN_NAME) || + mxbeanName.startsWith(MEMORY_POOL_MXBEAN_DOMAIN_TYPE) || + mxbeanName.equals(OPERATING_SYSTEM_MXBEAN_NAME) || + mxbeanName.equals(RUNTIME_MXBEAN_NAME) || + mxbeanName.equals(THREAD_MXBEAN_NAME))) { - throw new IllegalArgumentException("The named bean, " + mxbeanName + - ", is not a platform name."); + throw new IllegalArgumentException("The named bean, " + mxbeanName + + ", is not a platform name."); } if ((mxbeanName.equals(CLASS_LOADING_MXBEAN_NAME) && - mxbeanInterface != ClassLoadingMXBean.class) || - (mxbeanName.equals(COMPILATION_MXBEAN_NAME) && - mxbeanInterface != CompilationMXBean.class) || - (mxbeanName.startsWith(GARBAGE_COLLECTOR_MXBEAN_DOMAIN_TYPE) && - mxbeanInterface != GarbageCollectorMXBean.class) || - (mxbeanName.startsWith(MEMORY_MANAGER_MXBEAN_DOMAIN_TYPE) && - mxbeanInterface != MemoryManagerMXBean.class) || - (mxbeanName.equals(MEMORY_MXBEAN_NAME) && - mxbeanInterface != MemoryMXBean.class) || - (mxbeanName.startsWith(MEMORY_POOL_MXBEAN_DOMAIN_TYPE) && - mxbeanInterface != MemoryPoolMXBean.class) || - (mxbeanName.equals(OPERATING_SYSTEM_MXBEAN_NAME) && - mxbeanInterface != OperatingSystemMXBean.class) || - (mxbeanName.equals(RUNTIME_MXBEAN_NAME) && - mxbeanInterface != RuntimeMXBean.class) || - (mxbeanName.equals(THREAD_MXBEAN_NAME) && - mxbeanInterface != ThreadMXBean.class)) + mxbeanInterface != ClassLoadingMXBean.class) || + (mxbeanName.equals(COMPILATION_MXBEAN_NAME) && + mxbeanInterface != CompilationMXBean.class) || + (mxbeanName.startsWith(GARBAGE_COLLECTOR_MXBEAN_DOMAIN_TYPE) && + mxbeanInterface != GarbageCollectorMXBean.class) || + (mxbeanName.startsWith(MEMORY_MANAGER_MXBEAN_DOMAIN_TYPE) && + mxbeanInterface != MemoryManagerMXBean.class) || + (mxbeanName.equals(MEMORY_MXBEAN_NAME) && + mxbeanInterface != MemoryMXBean.class) || + (mxbeanName.startsWith(MEMORY_POOL_MXBEAN_DOMAIN_TYPE) && + mxbeanInterface != MemoryPoolMXBean.class) || + (mxbeanName.equals(OPERATING_SYSTEM_MXBEAN_NAME) && + mxbeanInterface != OperatingSystemMXBean.class) || + (mxbeanName.equals(RUNTIME_MXBEAN_NAME) && + mxbeanInterface != RuntimeMXBean.class) || + (mxbeanName.equals(THREAD_MXBEAN_NAME) && + mxbeanInterface != ThreadMXBean.class)) throw new IllegalArgumentException("The interface, " + mxbeanInterface + - ", does not match the bean, " + mxbeanName); + ", does not match the bean, " + mxbeanName); ObjectName bean; try { - bean = new ObjectName(mxbeanName); + bean = new ObjectName(mxbeanName); } catch (MalformedObjectNameException e) { - throw new IllegalArgumentException("The named bean is invalid."); + throw new IllegalArgumentException("The named bean is invalid."); } if (!(connection.isRegistered(bean))) throw new IllegalArgumentException("The bean is not registered on this connection."); @@ -654,8 +654,8 @@ public class ManagementFactory else interfaces = new Class[] { mxbeanInterface }; return (T) Proxy.newProxyInstance(mxbeanInterface.getClassLoader(), - interfaces, - new ManagementInvocationHandler(connection, bean)); + interfaces, + new ManagementInvocationHandler(connection, bean)); } /** @@ -688,7 +688,7 @@ public class ManagementFactory * @param bean the bean to proxy. */ public ManagementInvocationHandler(MBeanServerConnection conn, - ObjectName bean) + ObjectName bean) throws IOException { this.conn = conn; @@ -715,46 +715,46 @@ public class ManagementFactory { String name = method.getName(); if (name.equals("toString")) - return "Proxy for " + bean + " using " + conn; + return "Proxy for " + bean + " using " + conn; if (name.equals("addNotificationListener")) - { - conn.addNotificationListener(bean, - (NotificationListener) args[0], - (NotificationFilter) args[1], - args[2]); - return null; - } + { + conn.addNotificationListener(bean, + (NotificationListener) args[0], + (NotificationFilter) args[1], + args[2]); + return null; + } if (name.equals("getNotificationInfo")) - return conn.getMBeanInfo(bean).getNotifications(); + return conn.getMBeanInfo(bean).getNotifications(); if (name.equals("removeNotificationListener")) - { - if (args.length == 1) - conn.removeNotificationListener(bean, - (NotificationListener) - args[0]); - else - conn.removeNotificationListener(bean, - (NotificationListener) - args[0], - (NotificationFilter) - args[1], args[2]); - return null; - } + { + if (args.length == 1) + conn.removeNotificationListener(bean, + (NotificationListener) + args[0]); + else + conn.removeNotificationListener(bean, + (NotificationListener) + args[0], + (NotificationFilter) + args[1], args[2]); + return null; + } String attrib = null; if (name.startsWith("get")) - attrib = name.substring(3); + attrib = name.substring(3); else if (name.startsWith("is")) - attrib = name.substring(2); + attrib = name.substring(2); if (attrib != null) - return translate(conn.getAttribute(bean, attrib), method); + return translate(conn.getAttribute(bean, attrib), method); else if (name.startsWith("set")) - { - conn.setAttribute(bean, new Attribute(name.substring(3), - args[0])); - return null; - } + { + conn.setAttribute(bean, new Attribute(name.substring(3), + args[0])); + return null; + } else - return translate(conn.invoke(bean, name, args, null), method); + return translate(conn.invoke(bean, name, args, null), method); } /** @@ -772,44 +772,44 @@ public class ManagementFactory { Class<?> returnType = method.getReturnType(); if (returnType.isEnum()) - { - String ename = (String) otype; - Enum[] constants = (Enum[]) returnType.getEnumConstants(); - for (Enum c : constants) - if (c.name().equals(ename)) - return c; - } + { + String ename = (String) otype; + Enum[] constants = (Enum[]) returnType.getEnumConstants(); + for (Enum c : constants) + if (c.name().equals(ename)) + return c; + } if (List.class.isAssignableFrom(returnType)) - { - Object[] elems = (Object[]) otype; - List l = new ArrayList(elems.length); - for (Object elem : elems) - l.add(elem); - return l; - } + { + Object[] elems = (Object[]) otype; + List l = new ArrayList(elems.length); + for (Object elem : elems) + l.add(elem); + return l; + } if (Map.class.isAssignableFrom(returnType)) - { - TabularData data = (TabularData) otype; - Map m = new HashMap(data.size()); - for (Object val : data.values()) - { - CompositeData vals = (CompositeData) val; - m.put(vals.get("key"), vals.get("value")); - } - return m; - } + { + TabularData data = (TabularData) otype; + Map m = new HashMap(data.size()); + for (Object val : data.values()) + { + CompositeData vals = (CompositeData) val; + m.put(vals.get("key"), vals.get("value")); + } + return m; + } try - { - Method m = returnType.getMethod("from", - new Class[] - { CompositeData.class }); - return m.invoke(null, (CompositeData) otype); - } + { + Method m = returnType.getMethod("from", + new Class[] + { CompositeData.class }); + return m.invoke(null, (CompositeData) otype); + } catch (NoSuchMethodException e) - { - /* Ignored; we expect this if this - isn't a from(CompositeData) class */ - } + { + /* Ignored; we expect this if this + isn't a from(CompositeData) class */ + } return otype; } |
