How to use

getSingletonMutex

method

in

org.springframework.beans.factory.config.ConfigurableBeanFactory

/**
 * A {@link BeanFactory} only needs to be available in conjunction with
 * {@link #setContainerFactoryBeanName}.
 */
@Override
public void setBeanFactory(BeanFactory beanFactory) {
  this.beanFactory = beanFactory;
  if (beanFactory instanceof ConfigurableBeanFactory) {
    this.mutex = ((ConfigurableBeanFactory) beanFactory).getSingletonMutex();
  }
}

private void resetAdviceMonitor() {
  if (this.beanFactory instanceof ConfigurableBeanFactory) {
    this.adviceMonitor = ((ConfigurableBeanFactory) this.beanFactory).getSingletonMutex();
  }
  else {
    this.adviceMonitor = new Object();
  }
}

@Override
public void setBeanFactory(BeanFactory beanFactory) {
  this.beanFactory = beanFactory;
  if (beanFactory instanceof ConfigurableBeanFactory) {
    ConfigurableBeanFactory cbf = (ConfigurableBeanFactory) beanFactory;
    if (this.beanClassLoader == null) {
      this.beanClassLoader = cbf.getBeanClassLoader();
    }
    this.retrievalMutex = cbf.getSingletonMutex();
  }
}

@Override
@Nullable
public Object getAspectCreationMutex() {
  if (this.beanFactory.isSingleton(this.name)) {
    // Rely on singleton semantics provided by the factory -> no local lock.
    return null;
  }
  else if (this.beanFactory instanceof ConfigurableBeanFactory) {
    // No singleton guarantees from the factory -> let's lock locally but
    // reuse the factory's singleton lock, just in case a lazy dependency
    // of our advice bean happens to trigger the singleton lock implicitly...
    return ((ConfigurableBeanFactory) this.beanFactory).getSingletonMutex();
  }
  else {
    return this;
  }
}

@Override
public void setBeanFactory(BeanFactory beanFactory) {
  this.beanFactory = beanFactory;
  if (beanFactory instanceof ConfigurableBeanFactory) {
    ConfigurableBeanFactory cbf = (ConfigurableBeanFactory) beanFactory;
    if (this.beanClassLoader == null) {
      this.beanClassLoader = cbf.getBeanClassLoader();
    }
    this.retrievalMutex = cbf.getSingletonMutex();
  }
}

/**
 * A {@link BeanFactory} only needs to be available in conjunction with
 * {@link #setContainerFactoryBeanName}.
 */
@Override
public void setBeanFactory(BeanFactory beanFactory) {
  this.beanFactory = beanFactory;
  if (beanFactory instanceof ConfigurableBeanFactory) {
    this.mutex = ((ConfigurableBeanFactory) beanFactory).getSingletonMutex();
  }
}

/**
 * A {@link BeanFactory} only needs to be available in conjunction with
 * {@link #setContainerFactoryBeanName}.
 */
@Override
public void setBeanFactory(BeanFactory beanFactory) {
  this.beanFactory = beanFactory;
  if (beanFactory instanceof ConfigurableBeanFactory) {
    this.mutex = ((ConfigurableBeanFactory) beanFactory).getSingletonMutex();
  }
}

/**
 * A {@link BeanFactory} only needs to be available in conjunction with
 * {@link #setContainerFactoryBeanName}.
 */
@Override
public void setBeanFactory(BeanFactory beanFactory) {
  this.beanFactory = beanFactory;
  if (beanFactory instanceof ConfigurableBeanFactory) {
    this.mutex = ((ConfigurableBeanFactory) beanFactory).getSingletonMutex();
  }
}

/**
 * A {@link BeanFactory} only needs to be available in conjunction with
 * {@link #setContainerFactoryBeanName}.
 */
@Override
public void setBeanFactory(BeanFactory beanFactory) {
  this.beanFactory = beanFactory;
  if (beanFactory instanceof ConfigurableBeanFactory) {
    this.mutex = ((ConfigurableBeanFactory) beanFactory).getSingletonMutex();
  }
}

private void resetAdviceMonitor() {
  if (this.beanFactory instanceof ConfigurableBeanFactory) {
    this.adviceMonitor = ((ConfigurableBeanFactory) this.beanFactory).getSingletonMutex();
  }
  else {
    this.adviceMonitor = new Object();
  }
}

private void resetAdviceMonitor() {
  if (this.beanFactory instanceof ConfigurableBeanFactory) {
    this.adviceMonitor = ((ConfigurableBeanFactory) this.beanFactory).getSingletonMutex();
  }
  else {
    this.adviceMonitor = new Object();
  }
}

@Override
public void setBeanFactory(BeanFactory beanFactory) {
  this.beanFactory = beanFactory;
  if (beanFactory instanceof ConfigurableBeanFactory) {
    ConfigurableBeanFactory cbf = (ConfigurableBeanFactory) beanFactory;
    if (this.beanClassLoader == null) {
      this.beanClassLoader = cbf.getBeanClassLoader();
    }
    this.retrievalMutex = cbf.getSingletonMutex();
  }
}

@Override
public Object getAspectCreationMutex() {
  if (this.beanFactory != null) {
    if (this.beanFactory.isSingleton(name)) {
      // Rely on singleton semantics provided by the factory -> no local lock.
      return null;
    }
    else if (this.beanFactory instanceof ConfigurableBeanFactory) {
      // No singleton guarantees from the factory -> let's lock locally but
      // reuse the factory's singleton lock, just in case a lazy dependency
      // of our advice bean happens to trigger the singleton lock implicitly...
      return ((ConfigurableBeanFactory) this.beanFactory).getSingletonMutex();
    }
  }
  return this;
}

@Override
@Nullable
public Object getAspectCreationMutex() {
  if (this.beanFactory.isSingleton(this.name)) {
    // Rely on singleton semantics provided by the factory -> no local lock.
    return null;
  }
  else if (this.beanFactory instanceof ConfigurableBeanFactory) {
    // No singleton guarantees from the factory -> let's lock locally but
    // reuse the factory's singleton lock, just in case a lazy dependency
    // of our advice bean happens to trigger the singleton lock implicitly...
    return ((ConfigurableBeanFactory) this.beanFactory).getSingletonMutex();
  }
  else {
    return this;
  }
}