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SPL(Structured Process Language) A programming language specially for structured data computing.

There is a newer version: 20240823

package com.scudata.ide.spl.etl;

/**
 * Ԫ????Ϣ??
 * 
 * @author Joancy
 *
 */
public class ElementInfo {
	private String name;
	private String title;
	private Class elementClass;

	transient ObjectElement instance = null;
	
	/**
	 * ???캯??
	 * @param name ????
	 */
	public ElementInfo(String name) {
		this.name = name;
		ElementInfo ei = ElementLib.getElementInfo(name);
		this.title = ei.getTitle();
		this.elementClass = ei.getElementClass();
	}

	/**
	 * ???캯??
	 * @param name ????
	 * @param title ????
	 * @param elementClass ??ӦClass
	 */
	public ElementInfo(String name, String title, Class elementClass) {
		this.name = name;
		this.title = title;
		this.elementClass = elementClass;
	}

	/**
	 * ?????ĸ?????
	 * @return ????
	 */
	public byte getParentType(){
		return getInstance().getParentType();
	}
	
	/**
	 * ??????ʵ??????
	 * @return ????????
	 */
	public String getFuncName(){
		return getInstance().getFuncName();
	}

	/**
	 * ?õ?һ????ǰ??Ϣ??Ψһ????Ԫ??ʵ??
	 * @return ʵ??
	 */
	public ObjectElement getInstance(){
		if(instance==null){
			instance = newInstance();
		}
		return instance;
	}
	
	/**
	 * ?½?һ??Ԫ??ʵ??
	 * @return ʵ??
	 */
	public ObjectElement newInstance() {
		try {
			ObjectElement oe = (ObjectElement) elementClass.newInstance();
			oe.setElementName( name );
			return oe;
		} catch (Exception x) {
			x.printStackTrace();
		}
		return null;
	}

	/**
	 * ??ȡ????
	 * @return ????
	 */
	public String getName() {
		return name;
	}

	/**
	 * ??ȡ????
	 * @return ????
	 */
	public String getTitle() {
		return title;
	}

	/**
	 * ??ȡԪ?ص???Class
	 * @return Class
	 */
	public Class getElementClass() {
		return elementClass;
	}

}