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Java Source Code / Java Documentation » EJB Server resin 3.1.5 » util » com.caucho.vfs

Source Cross Reference

Class Diagram

Java Document (Java Doc)

com.caucho.vfs .LockableStream

All known Subclasses:   com.caucho.vfs .WriteStream,  com.caucho.vfs .RandomAccessStream,  com.caucho.vfs .FileWriteStream,  com.caucho.vfs .FileReadStream,  com.caucho.vfs .ReadStream,  com.caucho.vfs .FileRandomAccessStream,
LockableStream
public interface LockableStream (Code)

Method Summary
public boolean lock(boolean shared, boolean block)
     Lock the shared advisory lock.
public boolean unlock()
     Unlock the advisory lock.

Method Detail
lock
public boolean lock(boolean shared, boolean block)(Code)
Lock the shared advisory lock. This method will create a shared "read" lock when the shared argument is true and an exclusive "write" lock when the shared argument is false. If the block argument is false then this call will not block if the lock can't be obtained.

unlock
public boolean unlock()(Code)
Unlock the advisory lock. Return true if a lock was held, false otherwise.

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