Module io.ebean.api
Package io.ebean.bean

Class ObjectGraphOrigin

  • All Implemented Interfaces:
    Serializable

    public final class ObjectGraphOrigin
    extends Object
    implements Serializable
    Represents a "origin" of an ORM object graph. This combines the call stack and query plan hash.

    The call stack is included so that the query can have different tuned fetches for each unique call stack. For example, a query to fetch a customer could be called by three different methods and each can be treated as a separate origin point (and autoTune can tune each one separately).

    See Also:
    Serialized Form
    • Constructor Detail

      • ObjectGraphOrigin

        public ObjectGraphOrigin​(int queryHash,
                                 CallOrigin callOrigin,
                                 String beanType)
    • Method Detail

      • getKey

        public String getKey()
        The key includes the queryPlan hash and the callStack hash. This becomes the unique identifier for a query point.
      • getBeanType

        public String getBeanType()
        The type of bean the query is fetching.
      • getCallOrigin

        public CallOrigin getCallOrigin()
        The call stack involved.
      • getTopElement

        public String getTopElement()
      • hashCode

        public int hashCode()
        Overrides:
        hashCode in class Object