eu.fthevenet.util.concurrent

Class ReadWriteLockHelper.LockHelper

java.lang.Object

eu.fthevenet.util.concurrent.ReadWriteLockHelper.LockHelper

Enclosing class:

ReadWriteLockHelper

public static class ReadWriteLockHelper.LockHelper
extends java.lang.Object

An helper providing methods to run lambdas within the context of supplied lock.

Method Summary

Modifier and Type	Method and Description
<T,U,R,E extends java.lang.Exception> R	lock(CheckedBiFunction<T,U,R,E> operation, T t, U u) Encapsulated the evaluation of the supplied CheckedBiFunction within the boundaries of the lock.
<T,E extends java.lang.Exception> void	lock(CheckedConsumer<T,E> operation, T t) Encapsulated the evaluation of the supplied CheckedConsumer within the boundaries of the lock.
<T,R,E extends java.lang.Exception> R	lock(CheckedFunction<T,R,E> operation, T t) Encapsulated the evaluation of the supplied CheckedFunction within the boundaries of the lock.
<E extends java.lang.Exception> void	lock(CheckedRunnable<E> operation) Encapsulated the evaluation of the supplied CheckedRunnable within the boundaries of the lock.
<R,E extends java.lang.Exception> R	lock(CheckedSupplier<R,E> operation) Encapsulated the evaluation of the supplied CheckedSupplier within the boundaries of the lock.
<T,U,R,E extends java.lang.Exception> java.util.Optional<R>	tryLock(CheckedBiFunction<T,U,R,E> operation, T t, U u) Tries to acquire the lock and if successful, evaluates the supplied CheckedBiFunction within the boundaries of the lock.
<T,E extends java.lang.Exception> boolean	tryLock(CheckedConsumer<T,E> operation, T t) Tries to acquire the lock and if successful, evaluates the supplied CheckedConsumer within the boundaries of the lock.
<T,R,E extends java.lang.Exception> java.util.Optional<R>	tryLock(CheckedFunction<T,R,E> operation, T t) Tries to acquire the lock and if successful, evaluates the supplied CheckedFunction within the boundaries of the lock.
<E extends java.lang.Exception> boolean	tryLock(CheckedRunnable<E> operation) Tries to acquire the lock and if successful, evaluates the supplied CheckedRunnable within the boundaries of the lock.
<R,E extends java.lang.Exception> java.util.Optional<R>	tryLock(CheckedSupplier<R,E> operation) Tries to acquire the lock and if successful, evaluates the supplied CheckedSupplier within the boundaries of the lock.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

lock

public <R,E extends java.lang.Exception> R lock(CheckedSupplier<R,E> operation)
                                         throws E extends java.lang.Exception

Encapsulated the evaluation of the supplied CheckedSupplier within the boundaries of the lock.

Type Parameters:

R - the return type for the CheckedSupplier.

E - the type of the exception thrown by the CheckedSupplier.

Parameters:

operation - the CheckedSupplier to evaluate.

Returns:

the return of the CheckedSupplier.

Throws:

E - the exception thrown by the CheckedSupplier.

E extends java.lang.Exception

lock

public <T,R,E extends java.lang.Exception> R lock(CheckedFunction<T,R,E> operation,
                                                  T t)
                                           throws E extends java.lang.Exception

Encapsulated the evaluation of the supplied CheckedFunction within the boundaries of the lock.

Type Parameters:

T - the type of he parameter to pass the CheckedFunction

R - the return type for the CheckedFunction.

E - the type of the exception thrown by the CheckedFunction.

Parameters:

operation - the CheckedFunction to apply.

t - the parameter to pass the CheckedFunction

Returns:

the result of the CheckedFunction.

Throws:

E - the exception thrown by the CheckedFunction.

E extends java.lang.Exception

lock

public <T,U,R,E extends java.lang.Exception> R lock(CheckedBiFunction<T,U,R,E> operation,
                                                    T t,
                                                    U u)
                                             throws E extends java.lang.Exception

Encapsulated the evaluation of the supplied CheckedBiFunction within the boundaries of the lock.

Type Parameters:

T - the type of the first parameter of the CheckedBiFunction.

U - the type of the first parameter of the CheckedBiFunction.

R - the return type for the CheckedBiFunction.

E - the type of the exception thrown by the CheckedBiFunction.

Parameters:

operation - the CheckedBiFunction to apply.

t - the first parameter to pass the CheckedBiFunction.

u - the second parameter to pass the CheckedBiFunction.

Returns:

the result of the CheckedFunction.

Throws:

E - the exception thrown by the CheckedBiFunction.

E extends java.lang.Exception

lock

public <E extends java.lang.Exception> void lock(CheckedRunnable<E> operation)
                                          throws E extends java.lang.Exception

Encapsulated the evaluation of the supplied CheckedRunnable within the boundaries of the lock.

Type Parameters:

E - the type of the exception thrown by the CheckedRunnable.

Parameters:

operation - the CheckedRunnable to evaluate.

Throws:

E - the exception thrown by the CheckedRunnable.

E extends java.lang.Exception

lock

public <T,E extends java.lang.Exception> void lock(CheckedConsumer<T,E> operation,
                                                   T t)
                                            throws E extends java.lang.Exception

Encapsulated the evaluation of the supplied CheckedConsumer within the boundaries of the lock.

Type Parameters:

T - the type of the parameter to pass the CheckedConsumer

E - the type of the exception thrown by the CheckedConsumer.

Parameters:

operation - the CheckedConsumer to evaluate.

t - the parameter to pass the CheckedConsumer

Throws:

E - the exception thrown by the CheckedConsumer.

E extends java.lang.Exception

tryLock

public <R,E extends java.lang.Exception> java.util.Optional<R> tryLock(CheckedSupplier<R,E> operation)
                                                                throws E extends java.lang.Exception

Tries to acquire the lock and if successful, evaluates the supplied CheckedSupplier within the boundaries of the lock.

Type Parameters:

R - the return type for the CheckedSupplier.

E - the type of the exception thrown by the CheckedSupplier.

Parameters:

operation - the CheckedSupplier to evaluate.

Returns:

An Optional that contains the return value of the CheckedSupplier if the lock could be acquired

Throws:

E - the exception thrown by the CheckedSupplier.

E extends java.lang.Exception

tryLock

public <T,R,E extends java.lang.Exception> java.util.Optional<R> tryLock(CheckedFunction<T,R,E> operation,
                                                                         T t)
                                                                  throws E extends java.lang.Exception

Tries to acquire the lock and if successful, evaluates the supplied CheckedFunction within the boundaries of the lock.

Type Parameters:

T - the type of he parameter to pass the CheckedFunction

R - the return type for the CheckedFunction.

E - the type of the exception thrown by the CheckedFunction.

Parameters:

operation - the CheckedFunction to apply.

t - the parameter to pass the CheckedFunction

Returns:

the result of the CheckedFunction.

Throws:

E - the exception thrown by the CheckedFunction.

E extends java.lang.Exception

tryLock

public <T,U,R,E extends java.lang.Exception> java.util.Optional<R> tryLock(CheckedBiFunction<T,U,R,E> operation,
                                                                           T t,
                                                                           U u)
                                                                    throws E extends java.lang.Exception

Tries to acquire the lock and if successful, evaluates the supplied CheckedBiFunction within the boundaries of the lock.

Type Parameters:

T - the type of the first parameter of the CheckedBiFunction.

U - the type of the first parameter of the CheckedBiFunction.

R - the return type for the CheckedBiFunction.

E - the type of the exception thrown by the CheckedBiFunction.

Parameters:

operation - the CheckedBiFunction to apply.

t - the first parameter to pass the CheckedBiFunction.

u - the second parameter to pass the CheckedBiFunction.

Returns:

the result of the CheckedFunction.

Throws:

E - the exception thrown by the CheckedBiFunction.

E extends java.lang.Exception

tryLock

public <E extends java.lang.Exception> boolean tryLock(CheckedRunnable<E> operation)
                                                throws E extends java.lang.Exception

Tries to acquire the lock and if successful, evaluates the supplied CheckedRunnable within the boundaries of the lock.

Type Parameters:

E - the type of the exception thrown by the CheckedRunnable.

Parameters:

operation - the CheckedRunnable to evaluate.

Throws:

E - the exception thrown by the CheckedRunnable.

E extends java.lang.Exception

tryLock

public <T,E extends java.lang.Exception> boolean tryLock(CheckedConsumer<T,E> operation,
                                                         T t)
                                                  throws E extends java.lang.Exception

Tries to acquire the lock and if successful, evaluates the supplied CheckedConsumer within the boundaries of the lock.

Type Parameters:

T - the type of the parameter to pass the CheckedConsumer

E - the type of the exception thrown by the CheckedConsumer.

Parameters:

operation - the CheckedConsumer to evaluate.

t - the parameter to pass the CheckedConsumer

Throws:

E - the exception thrown by the CheckedConsumer.

E extends java.lang.Exception