ReaderPreferenceReadWriteLock (Castor JavaDoc)

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java.lang.Object
- org.castor.core.util.concurrent.WriterPreferenceReadWriteLock
- - org.castor.core.util.concurrent.ReaderPreferenceReadWriteLock

All Implemented Interfaces:

ReadWriteLock
```
public class ReaderPreferenceReadWriteLock
extends WriterPreferenceReadWriteLock
```
A ReadWriteLock that prefers waiting readers over waiting writers when there is contention. The range of applicability of this class is very limited. In the majority of situations, writer preference locks provide more reasonable semantics.
[ Introduction to this package. ]

- Nested Class Summary
  - Nested classes/interfaces inherited from class org.castor.core.util.concurrent.WriterPreferenceReadWriteLock
    WriterPreferenceReadWriteLock.ReaderLock, WriterPreferenceReadWriteLock.Signaller, WriterPreferenceReadWriteLock.WriterLock
- Field Summary
  - Fields inherited from class org.castor.core.util.concurrent.WriterPreferenceReadWriteLock
    activeReaders_, activeWriter_, readerLock_, waitingReaders_, waitingWriters_, writerLock_
- Constructor Summary
  
  Constructors
  Constructor Description
  
  ReaderPreferenceReadWriteLock()
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  protected boolean allowReader()
  Override this method to change to reader preference *
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
  - Methods inherited from class org.castor.core.util.concurrent.WriterPreferenceReadWriteLock
    cancelledWaitingReader, cancelledWaitingWriter, endRead, endWrite, readLock, startRead, startReadFromNewReader, startReadFromWaitingReader, startWrite, startWriteFromNewWriter, startWriteFromWaitingWriter, writeLock

- Constructor Detail
  - ReaderPreferenceReadWriteLock
```
public ReaderPreferenceReadWriteLock()
```
- Method Detail
  - allowReader
```
protected boolean allowReader()
```
    Description copied from class: WriterPreferenceReadWriteLock
    
    Override this method to change to reader preference *
    
    Overrides:
    
    allowReader in class WriterPreferenceReadWriteLock

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