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java.lang.Object EDU.oswego.cs.dl.util.concurrent.SynchronizedVariable EDU.oswego.cs.dl.util.concurrent.SynchronizedFloat EDU.oswego.cs.dl.util.concurrent.WaitableFloat
public class WaitableFloat
A class useful for offloading waiting and signalling operations on single float variables.
[ Introduction to this package. ]
Field Summary |
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Fields inherited from class EDU.oswego.cs.dl.util.concurrent.SynchronizedFloat |
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value_ |
Fields inherited from class EDU.oswego.cs.dl.util.concurrent.SynchronizedVariable |
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lock_ |
Constructor Summary | |
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WaitableFloat(float initialValue)
Make a new WaitableFloat with the given initial value, and using its own internal lock. |
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WaitableFloat(float initialValue,
java.lang.Object lock)
Make a new WaitableFloat with the given initial value, and using the supplied lock. |
Method Summary | |
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float |
add(float amount)
Add amount to value (i.e., set value += amount) |
boolean |
commit(float assumedValue,
float newValue)
Set value to newValue only if it is currently assumedValue. |
float |
divide(float factor)
Divide value by factor (i.e., set value /= factor) |
float |
multiply(float factor)
Multiply value by factor (i.e., set value *= factor) |
float |
set(float newValue)
Set to newValue. |
float |
subtract(float amount)
Subtract amount from value (i.e., set value -= amount) |
void |
whenEqual(float c,
java.lang.Runnable action)
Wait until value equals c, then run action if nonnull. |
void |
whenGreater(float c,
java.lang.Runnable action)
wait until value greater than c, then run action if nonnull. |
void |
whenGreaterEqual(float c,
java.lang.Runnable action)
wait until value greater than or equal to c, then run action if nonnull. |
void |
whenLess(float c,
java.lang.Runnable action)
wait until value less than c, then run action if nonnull. |
void |
whenLessEqual(float c,
java.lang.Runnable action)
wait until value less than or equal to c, then run action if nonnull. |
void |
whenNotEqual(float c,
java.lang.Runnable action)
wait until value not equal to c, then run action if nonnull. |
Methods inherited from class EDU.oswego.cs.dl.util.concurrent.SynchronizedFloat |
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compareTo, compareTo, compareTo, equals, get, hashCode, swap, toString |
Methods inherited from class EDU.oswego.cs.dl.util.concurrent.SynchronizedVariable |
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execute, getLock |
Methods inherited from class java.lang.Object |
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clone, finalize, getClass, notify, notifyAll, wait, wait, wait |
Constructor Detail |
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public WaitableFloat(float initialValue)
public WaitableFloat(float initialValue, java.lang.Object lock)
Method Detail |
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public float set(float newValue)
SynchronizedFloat
set
in class SynchronizedFloat
public boolean commit(float assumedValue, float newValue)
SynchronizedFloat
commit
in class SynchronizedFloat
public float add(float amount)
SynchronizedFloat
add
in class SynchronizedFloat
public float subtract(float amount)
SynchronizedFloat
subtract
in class SynchronizedFloat
public float multiply(float factor)
SynchronizedFloat
multiply
in class SynchronizedFloat
public float divide(float factor)
SynchronizedFloat
divide
in class SynchronizedFloat
public void whenEqual(float c, java.lang.Runnable action) throws java.lang.InterruptedException
java.lang.InterruptedException
public void whenNotEqual(float c, java.lang.Runnable action) throws java.lang.InterruptedException
java.lang.InterruptedException
public void whenLessEqual(float c, java.lang.Runnable action) throws java.lang.InterruptedException
java.lang.InterruptedException
public void whenLess(float c, java.lang.Runnable action) throws java.lang.InterruptedException
java.lang.InterruptedException
public void whenGreaterEqual(float c, java.lang.Runnable action) throws java.lang.InterruptedException
java.lang.InterruptedException
public void whenGreater(float c, java.lang.Runnable action) throws java.lang.InterruptedException
java.lang.InterruptedException
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