Package org.springframework.cloud.sleuth.internal

Class LazyBean<T>

java.lang.Object
org.springframework.cloud.sleuth.internal.LazyBean<T>
public final class LazyBean<T> extends Object
Avoids calling the expensive BeanFactory.getBean(Class) many times or throwing an exception.

Note: This is an internal class to sleuth and must not be used by external code.

  • Method Summary

    Modifier and Type
    Method
    Description
    static <T> LazyBean<T>
    create(org.springframework.context.ConfigurableApplicationContext springContext, Class<T> requiredType)
     
    T
    get()
    Attempts to provision from the underlying bean factory, if not already provisioned.
    T
    getOrError()
    Attempts to provision from the underlying bean factory, if not already provisioned.

    Methods inherited from class java.lang.Object

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

  • Method Details

    • create

      public static <T> LazyBean<T> create(org.springframework.context.ConfigurableApplicationContext springContext, Class<T> requiredType)

    • get

      @Nullable public T get()
      Attempts to provision from the underlying bean factory, if not already provisioned.
      Returns:
      the bean value or null if there was an exception getting it.

    • getOrError

      public T getOrError()
      Attempts to provision from the underlying bean factory, if not already provisioned.
      Returns:
      the bean value. This variant does not catch exception.