package org.openlca.core.model; import javax.persistence.JoinColumn; import javax.persistence.MappedSuperclass; import javax.persistence.OneToOne; /** * A categorized entity is a root entity with a category. */ @MappedSuperclass public abstract class CategorizedEntity extends RootEntity { @OneToOne @JoinColumn(name = "f_category") private Category category; public Category getCategory() { return category; } public void setCategory(Category category) { this.category = category; } }