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java.lang.Objectjava.lang.Thread
org.apache.batik.util.HaltingThread
This is a subclass of java.lang.Thread that includes a non-intrusive 'halt' method. The Halt method simply sets a boolean that can be checked periodically during expensive processing.
Field Summary | |
protected boolean |
beenHalted
Boolean indicating if this thread has ever been 'halted'. |
Fields inherited from class java.lang.Thread |
MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY |
Constructor Summary | |
HaltingThread()
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HaltingThread(Runnable r)
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HaltingThread(Runnable r,
String name)
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HaltingThread(String name)
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Method Summary | |
void |
clearHalted()
Set's beenHalted to false. |
void |
halt()
Set's beenHalted to true. |
static void |
haltThread()
Calls 'halt' on Thread.currentThread() if it is an instance of HaltingThread otherwise it does nothing. |
static void |
haltThread(Thread t)
Calls 'halt' on t if it is an instance of HaltingThread otherwise it does nothing. |
static boolean |
hasBeenHalted()
Returns the result of calling hasBeenHalted on Thread.currentThread(), if it is an instance of HaltingThread otherwise it returns false. |
static boolean |
hasBeenHalted(Thread t)
Returns the result of calling hasBeenHalted on t, if it is an instance of HaltingThread otherwise it returns false. |
boolean |
isHalted()
returns true if someone has halted the thread. |
Methods inherited from class java.lang.Thread |
activeCount, checkAccess, countStackFrames, currentThread, destroy, dumpStack, enumerate, getContextClassLoader, getName, getPriority, getThreadGroup, holdsLock, interrupt, interrupted, isAlive, isDaemon, isInterrupted, join, join, join, resume, run, setContextClassLoader, setDaemon, setName, setPriority, sleep, sleep, start, stop, stop, suspend, toString, yield |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Field Detail |
protected boolean beenHalted
Constructor Detail |
public HaltingThread()
public HaltingThread(Runnable r)
public HaltingThread(String name)
public HaltingThread(Runnable r, String name)
Method Detail |
public boolean isHalted()
public void halt()
public void clearHalted()
public static void haltThread()
public static void haltThread(Thread t)
public static boolean hasBeenHalted()
public static boolean hasBeenHalted(Thread t)
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