package org.fireflow.pdl.fpdl.process; import org.fireflow.model.process.WorkflowElement; public interface Connector extends WorkflowElement{ /** * 边所连接的源节点 * @return */ public Node getFromNode() ; public void setFromNode(Node fromNode); /** * 边所连接的目标节点 * @return */ public Node getToNode(); public void setToNode(Node toNode) ; }