void setReferencedStage(int referencedStage) {
        this.referencedStage = referencedStage;
    }
Bean used to parse table info during join building.

@author Per Minborg
@param <T> entity type of the table
runtime-parent/runtime-join/src/main/java/com/speedment/runtime/join/internal/component/join/StageBean.java