| java.lang.Object | |
| ↳ | com.ericsson.research.trap.utils.Lock |
 Known Direct Subclasses
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Class Overview
Port of the Java Lock class to allow 1.4 and earlier compatibility.
Summary
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Creates a new Lock using the most applicable implementation.
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Attempts to lock the lock, blocking execution if someone else already owns it.
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Attempts to lock, allowing InterruptedExceptions to occur.
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Attempts to lock.
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Attempts to lock, waiting up to waitTime msec.
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Unlocks a currently owned lock.
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Inherited Methods | |||||||||||
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From class
java.lang.Object
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Public Methods
public static Lock createLock ()
Creates a new Lock using the most applicable implementation.
Returns
- A newly instantiated Lock.
public abstract void lock ()
Attempts to lock the lock, blocking execution if someone else already owns it.
public abstract void lockInterruptibly ()
Attempts to lock, allowing InterruptedExceptions to occur.
Throws
| InterruptedException |
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public abstract boolean tryLock ()
Attempts to lock. Does not block execution.
Returns
- true if a lock was acquired, false otherwise.
public abstract boolean tryLock (long waitTime)
Attempts to lock, waiting up to waitTime msec.
Parameters
| waitTime | The number of msec to wait max for a lock. |
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Returns
- true if a lock was acquired, false otherwise.
Throws
| InterruptedException | If the thread was interrupted during the wait. |
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public abstract void unlock ()
Unlocks a currently owned lock.