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java.lang.Objectcom.ibm.dse.cs.servlet.Buffer
The Buffer abstract class encapsulates a buffer to store and retrieve information.
Constructor Summary | |
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Buffer()
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Method Summary | |
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abstract java.lang.Object |
calculateValueToAdd(java.lang.Object oldValue,
java.lang.Object newValue)
Adds the second parameter to the first parameter and returns it. |
java.lang.Object |
getAndRemove(java.lang.Object key)
Returns the value to which the specified key is mapped in this buffer. |
java.lang.Object |
getAndRemoveWithTimeout(java.lang.Object key,
long timeout)
Returns the value to which the specified key is mapped in this buffer. |
void |
put(java.lang.Object key,
java.lang.Object value)
Maps the specified key to the specified value in this buffer. |
void |
putAndSignalOn(java.lang.Object key,
java.lang.Object value)
Maps the specified key to the specified value in this buffer and wakes up a single thread that is waiting on this object's monitor. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
public Buffer()
Method Detail |
public abstract java.lang.Object calculateValueToAdd(java.lang.Object oldValue, java.lang.Object newValue)
oldValue
- java.lang.ObjectnewValue
- java.lang.Object
public java.lang.Object getAndRemove(java.lang.Object key)
key
- java.lang.Object
public java.lang.Object getAndRemoveWithTimeout(java.lang.Object key, long timeout)
key
- java.lang.Object
public void put(java.lang.Object key, java.lang.Object value)
key
- java.lang.Objectvalue
- java.lang.Objectpublic void putAndSignalOn(java.lang.Object key, java.lang.Object value)
key
- java.lang.Objectvalue
- java.lang.Object
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