com.haulmont.cuba.core.sys.cleanup

Class CleanupTools

java.lang.Object

com.haulmont.cuba.core.sys.cleanup.CleanupTools

public class CleanupTools
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
CleanupTools(boolean runningInSingleWar)

Method Summary

Modifier and Type	Method and Description
java.security.AccessControlContext	createAccessControlContext()
void	debug(java.lang.String msg)
void	error(java.lang.String msg)
void	error(java.lang.Throwable t)
java.lang.Class<?>	findClass(java.lang.String className)
java.lang.Class<?>	findClass(java.lang.String className, boolean trySystemCL)
java.lang.reflect.Field	findField(java.lang.Class<?> clazz, java.lang.String fieldName)
java.lang.reflect.Field	findFieldOfClass(java.lang.String className, java.lang.String fieldName, boolean trySystemCL)
java.lang.reflect.Method	findMethod(java.lang.Class<?> clazz, java.lang.String methodName, java.lang.Class... parameterTypes)
static void	gc() Unlike System.gc() this method guarantees that garbage collection has been performed before returning.
java.util.Collection<java.lang.Thread>	getAllThreads()
java.lang.ClassLoader	getClassLoader()
<T> T	getFieldValue(java.lang.reflect.Field field, java.lang.Object obj)
java.lang.ClassLoader	getLeakSafeClassLoader()
java.lang.String	getStackTrace(java.lang.Thread thread) Get current stack trace or provided thread as string.
<T> T	getStaticFieldValue(java.lang.reflect.Field field)
<E> E	getStaticFieldValue(java.lang.String className, java.lang.String fieldName)
<E> E	getStaticFieldValue(java.lang.String className, java.lang.String fieldName, boolean trySystemCL)
void	info(java.lang.String msg)
boolean	isClassLoaderOrChild(java.lang.ClassLoader cl)
boolean	isLoadedByClassLoader(java.lang.Class<?> clazz)
boolean	isLoadedInClassLoader(java.lang.Object o)
void	removeDomainCombiner(java.lang.String owner, java.security.AccessControlContext accessControlContext) Recursively unset our custom DomainCombiner (loaded in the web app) from the AccessControlContext and any parents or privilegedContext thereof.
void	waitForThread(java.lang.Thread thread, long waitMs, boolean interrupt) Make the provided Thread stop sleep(), wait() or join() and then give it the provided no of milliseconds to finish executing.
void	warn(java.lang.String msg)
void	warn(java.lang.Throwable t)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

CleanupTools

public CleanupTools(boolean runningInSingleWar)

Method Detail

isLoadedInClassLoader

public boolean isLoadedInClassLoader(java.lang.Object o)

isLoadedByClassLoader

public boolean isLoadedByClassLoader(java.lang.Class<?> clazz)

isClassLoaderOrChild

public boolean isClassLoaderOrChild(java.lang.ClassLoader cl)

getAllThreads

public java.util.Collection<java.lang.Thread> getAllThreads()

findClass

public java.lang.Class<?> findClass(java.lang.String className)

findClass

public java.lang.Class<?> findClass(java.lang.String className,
                                    boolean trySystemCL)

findField

public java.lang.reflect.Field findField(java.lang.Class<?> clazz,
                                         java.lang.String fieldName)

createAccessControlContext

public java.security.AccessControlContext createAccessControlContext()

removeDomainCombiner

public void removeDomainCombiner(java.lang.String owner,
                                 java.security.AccessControlContext accessControlContext)

Recursively unset our custom DomainCombiner (loaded in the web app) from the AccessControlContext and any parents or privilegedContext thereof.

getFieldValue

public <T> T getFieldValue(java.lang.reflect.Field field,
                           java.lang.Object obj)

findMethod

public java.lang.reflect.Method findMethod(java.lang.Class<?> clazz,
                                           java.lang.String methodName,
                                           java.lang.Class... parameterTypes)

getStaticFieldValue

public <E> E getStaticFieldValue(java.lang.String className,
                                 java.lang.String fieldName)

getStaticFieldValue

public <E> E getStaticFieldValue(java.lang.String className,
                                 java.lang.String fieldName,
                                 boolean trySystemCL)

getStaticFieldValue

public <T> T getStaticFieldValue(java.lang.reflect.Field field)

findFieldOfClass

public java.lang.reflect.Field findFieldOfClass(java.lang.String className,
                                                java.lang.String fieldName,
                                                boolean trySystemCL)

waitForThread

public void waitForThread(java.lang.Thread thread,
                          long waitMs,
                          boolean interrupt)

Make the provided Thread stop sleep(), wait() or join() and then give it the provided no of milliseconds to finish executing.

Parameters:

thread - The thread to wake up and wait for

waitMs - The no of milliseconds to wait. If <= 0 this method does nothing.

interrupt - Should Thread.interrupt() be called first, to make thread stop sleep(), wait() or join()?

getStackTrace

public java.lang.String getStackTrace(java.lang.Thread thread)

Get current stack trace or provided thread as string. Returns "unavailable" if stack trace could not be acquired.

getClassLoader

public java.lang.ClassLoader getClassLoader()

getLeakSafeClassLoader

public java.lang.ClassLoader getLeakSafeClassLoader()

gc

public static void gc()

Unlike System.gc() this method guarantees that garbage collection has been performed before returning.

debug

public void debug(java.lang.String msg)

warn

public void warn(java.lang.Throwable t)

error

public void error(java.lang.Throwable t)

warn

public void warn(java.lang.String msg)

error

public void error(java.lang.String msg)

info

public void info(java.lang.String msg)