Java Code Examples for java.lang.reflect.Method#hashCode()

EventProducer(Object target, Method method) {
  if (target == null) {
    throw new NullPointerException("EventProducer target cannot be null.");
  }
  if (method == null) {
    throw new NullPointerException("EventProducer method cannot be null.");
  }

  this.target = target;
  this.method = method;
  method.setAccessible(true);

  // Compute hash code eagerly since we know it will be used frequently and we cannot estimate the runtime of the
  // target's hashCode call.
  final int prime = 31;
  hashCode = (prime + method.hashCode()) * prime + target.hashCode();
}
 

public ProducerEvent(Object target, Method method, EventThread thread) {
    if (target == null) {
        throw new NullPointerException("EventProducer target cannot be null.");
    }
    if (method == null) {
        throw new NullPointerException("EventProducer method cannot be null.");
    }

    this.target = target;
    this.thread = thread;
    this.method = method;
    method.setAccessible(true);

    // Compute hash code eagerly since we know it will be used frequently and we cannot estimate the runtime of the
    // target's hashCode call.
    final int prime = 31;
    hashCode = (prime + method.hashCode()) * prime + target.hashCode();
}
 

public SubscriberEvent(Object target, Method method, EventThread thread) {
    if (target == null) {
        throw new NullPointerException("SubscriberEvent target cannot be null.");
    }
    if (method == null) {
        throw new NullPointerException("SubscriberEvent method cannot be null.");
    }
    if (thread == null) {
        throw new NullPointerException("SubscriberEvent thread cannot be null.");
    }

    this.target = target;
    this.method = method;
    this.thread = thread;
    method.setAccessible(true);
    initObservable();

    // Compute hash code eagerly since we know it will be used frequently and we cannot estimate the runtime of the
    // target's hashCode call.
    final int prime = 31;
    hashCode = (prime + method.hashCode()) * prime + target.hashCode();
}
 

public ProducerEvent(Object target, Method method, EventThread thread) {
    if (target == null) {
        throw new NullPointerException("EventProducer target cannot be null.");
    }
    if (method == null) {
        throw new NullPointerException("EventProducer method cannot be null.");
    }

    this.target = target;
    this.thread = thread;
    this.method = method;
    method.setAccessible(true);

    // Compute hash code eagerly since we know it will be used frequently and we cannot estimate the runtime of the
    // target's hashCode call.
    final int prime = 31;
    hashCode = (prime + method.hashCode()) * prime + target.hashCode();
}
 

EventHandler(Object target, Method method) {
  if (target == null) {
    throw new NullPointerException("EventHandler target cannot be null.");
  }
  if (method == null) {
    throw new NullPointerException("EventHandler method cannot be null.");
  }

  this.target = target;
  this.method = method;
  method.setAccessible(true);

  // Compute hash code eagerly since we know it will be used frequently and we cannot estimate the runtime of the
  // target's hashCode call.
  final int prime = 31;
  hashCode = (prime + method.hashCode()) * prime + target.hashCode();
}
 

EventProducer(Object target, Method method) {
    if (target == null) {
        throw new NullPointerException("EventProducer target cannot be null.");
    }
    if (method == null) {
        throw new NullPointerException("EventProducer method cannot be null.");
    }

    this.target = target;
    this.method = method;

    /**
     * 取消 Java语言访问检查，提高反射速度
     */
    method.setAccessible(true);

    /**
     * 计算hashCode
     */
    // Compute hash code eagerly since we know it will be used frequently and we cannot estimate the runtime of the
    // target's hashCode call.
    final int prime = 31;
    hashCode = (prime + method.hashCode()) * prime + target.hashCode();
}
 

EventHandler(Object target, Method method) {
    if (target == null) {
        throw new NullPointerException("EventHandler target cannot be null.");
    }
    if (method == null) {
        throw new NullPointerException("EventHandler method cannot be null.");
    }

    this.target = target;
    this.method = method;

    /**
     * 取消 Java语言访问检查，提高反射速度
     */
    method.setAccessible(true);

    /**
     * 计算hashCode
     */
    // Compute hash code eagerly since we know it will be used frequently and we cannot estimate the runtime of the
    // target's hashCode call.
    final int prime = 31;
    hashCode = (prime + method.hashCode()) * prime + target.hashCode();
}
 

public ProducerEvent(Object target, Method method, EventThread thread) {
    if (target == null) {
        throw new NullPointerException("EventProducer target cannot be null.");
    }
    if (method == null) {
        throw new NullPointerException("EventProducer method cannot be null.");
    }

    this.target = target;
    this.thread = thread;
    this.method = method;
    method.setAccessible(true);

    // Compute hash code eagerly since we know it will be used frequently and we cannot estimate the runtime of the
    // target's hashCode call.
    final int prime = 31;
    hashCode = (prime + method.hashCode()) * prime + target.hashCode();
}
 

public SubscriberEvent(Object target, Method method, EventThread thread) {
    if (target == null) {
        throw new NullPointerException("SubscriberEvent target cannot be null.");
    }
    if (method == null) {
        throw new NullPointerException("SubscriberEvent method cannot be null.");
    }
    if (thread == null) {
        throw new NullPointerException("SubscriberEvent thread cannot be null.");
    }

    this.target = target;
    this.method = method;
    this.thread = thread;
    method.setAccessible(true);
    initObservable();

    // Compute hash code eagerly since we know it will be used frequently and we cannot estimate the runtime of the
    // target's hashCode call.
    final int prime = 31;
    hashCode = (prime + method.hashCode()) * prime + target.hashCode();
}
 

public EventHandler(Object target, Method method) {
  if (target == null) {
    throw new NullPointerException("EventHandler target cannot be null.");
  }
  if (method == null) {
    throw new NullPointerException("EventHandler method cannot be null.");
  }

  this.target = target;
  this.method = method;
  method.setAccessible(true);

  // Compute hash code eagerly since we know it will be used frequently and we cannot estimate the runtime of the
  // target's hashCode call.
  final int prime = 31;
  hashCode = (prime + method.hashCode()) * prime + target.hashCode();
}
 

EventProducer(Object target, Method method) {
  if (target == null) {
    throw new NullPointerException("EventProducer target cannot be null.");
  }
  if (method == null) {
    throw new NullPointerException("EventProducer method cannot be null.");
  }

  this.target = target;
  this.method = method;
  method.setAccessible(true);

  // Compute hash code eagerly since we know it will be used frequently and we cannot estimate the runtime of the
  // target's hashCode call.
  final int prime = 31;
  hashCode = (prime + method.hashCode()) * prime + target.hashCode();
}
 

EventHandler(Object target, Method method) {
  if (target == null) {
    throw new NullPointerException("EventHandler target cannot be null.");
  }
  if (method == null) {
    throw new NullPointerException("EventHandler method cannot be null.");
  }

  this.target = target;
  this.method = method;
  method.setAccessible(true);

  // Compute hash code eagerly since we know it will be used frequently and we cannot estimate the runtime of the
  // target's hashCode call.
  final int prime = 31;
  hashCode = (prime + method.hashCode()) * prime + target.hashCode();
}
 

public AnyProperty(String name, Field field, Method getter, Method setter) {
	if (name == null || name.length() == 0)
		throw new IllegalArgumentException("Illegal property name: " + name);
	
	if (field != null)
		field.setAccessible(true);
	else if (getter == null)
		throw new IllegalArgumentException("Property '" + name + "' must have at least a field or a getter");

	this.name = name;
	this.field = field;
	this.getter = getter;
	this.setter = setter;
	
	this.type = typeOf(field, getter);
	this.genericType = genericTypeOf(field, getter);
	
	int hash = name.hashCode();
	hash += (31 * hash) + (field != null ? field.hashCode() : 0);
	hash += (31 * hash) + (getter != null ? getter.hashCode() : 0);
	hash += (31 * hash) + (setter != null ? setter.hashCode() : 0);
	this.hash = hash;
}
 

EventHandler(@NonNull Object subscriber, @NonNull Method method, @NonNull Dispatcher.DispatchingMethod dispatchingMethodd) {
    mSubscriber = new WeakReference<>(subscriber);
    mMethod = method;
    mDispatchingMethod = dispatchingMethodd;
    method.setAccessible(true);

    //Compute hash now, it will never change anyway, and it will be used frequently.
    //Plus it will not crash the app if GC clear the mSubscriber
    mHash = (31 + method.hashCode()) * 31 + System.identityHashCode(subscriber);
}
 

public MostSpecificMethodKey(final Class<?> ejbInterface, final Method method) {
    this.ejbInterface = ejbInterface;
    this.method = method;

    // this class exists for map usage so simply precalculate hashcode
    hashCode = ejbInterface != null ? ejbInterface.hashCode() : 0;
    hashCode = 31 * hashCode + (method != null ? method.hashCode() : 0);
}
 

@Around("methodWithOnUiAnnotation()")
public void methodWithOnUiAnnotation(final ProceedingJoinPoint joinPoint) {
    Runnable runnableJoinPoint = new Runnable() {
        @Override public void run() {
            try {
                joinPoint.proceed();
            } catch (Throwable throwable) {
                throw new IllegalStateException(throwable);
            }
        }
    };

    MethodSignature methodSignature = (MethodSignature) joinPoint.getSignature();
    Method method = methodSignature.getMethod();
    int methodHashCode = method.hashCode();

    int delay;

    if (processedMap.containsKey(methodHashCode)) {
        delay = processedMap.get(methodHashCode);
    } else {
        delay = processMethodAndGetDelay(method);
        processedMap.put(methodHashCode, delay);
    }

    TeaSpoon.getInstance().onUi(runnableJoinPoint, delay);
}
 

public MethodCacheKey(Method method) {
	this.method = method;
	this.hashCode = method.hashCode();
}
 

private MethodKey(final Class<?> base, final Method delegate)
{
    this.base = base; // we need a class to ensure inheritance don't fall in the same key
    this.delegate = delegate;
    this.hash = 31 * delegate.hashCode() + (base == null ? 0 : base.hashCode());
}
 

public MethodCacheKey(Method method) {
	this.method = method;
	this.hashCode = method.hashCode();
}
 

public MethodCacheKey(Method method) {
	this.method = method;
	this.hashCode = method.hashCode();
}