Package org.eclipse.persistence.jpa.jpql.tools.model

Class AbstractStateObjectBuilder

  • Direct Known Subclasses:
    AbstractScalarExpressionStateObjectBuilder
    public abstract class AbstractStateObjectBuilder
extends java.lang.Object
    The abstract definition of a builder of a StateObject hierarchy based on a JPQL fragment that is manually created.
    Version:
    2.4
    Author:
    Pascal Filion
    Since:
    2.4

    • Constructor Detail

      • AbstractStateObjectBuilder

        protected AbstractStateObjectBuilder()
        Creates a new AbstractStateObjectBuilder.

    • Method Detail

      • add

        protected void add​(StateObject stateObject)
        Adds the given StateObject to the stack for future use, which will be removed from the stack to complete the creation of another StateObject.
        Parameters:
        stateObject - The newly created StateObject

      • checkBuilder

        protected final void checkBuilder​(IScalarExpressionStateObjectBuilder<?> builder)
        Makes sure the given builder is this one.
        Parameters:
        builder - The builder that was passed as an argument, which is only meant to create the stack of StateObjects in the right order

      • checkBuilders

        protected final <T extends IScalarExpressionStateObjectBuilder<?>> void checkBuilders​(T... builders)
        Makes sure the given builder is this one.
        Parameters:
        builders - The builders that were passed as arguments, which is only meant to create the stack of StateObjects in the right order

      • hasStateObjects

        protected boolean hasStateObjects()
        Determines whether the stack of StateObjects is not empty.
        Returns:
        true if the stack is not empty; false otherwise