@hibernate.class table="lams_tool_content" true @hibernate.id generator-class="identity" type="java.lang.Long" column="tool_content_id" @hibernate.set lazy="true" inverse="true" cascade="none" @hibernate.collection-key column="tool_content_id" @hibernate.collection-one-to-many class="org.lamsfoundation.lams.learningdesign.Activity"