abstracttemplatepage.java

来自「采用tapestry的简单OA系统」· Java 代码 · 共 29 行

package com.ejsun.entapps.presentation.pages.simpleoa;

import org.apache.tapestry.event.PageEvent;
import org.apache.tapestry.event.PageRenderListener;

import com.ejsun.entapps.domain.simpleoa.Template;
import com.ejsun.entapps.presentation.pages.Protected;
import com.ejsun.entapps.service.simpleoa.TemplateService;

/**
 * @author	Quake Wang
 * @since	2004-5-29
 * @version $Revision: 1.1 $
 * 
 **/
public abstract class AbstractTemplatePage extends Protected implements PageRenderListener {
	public abstract long getTemplateId();
	public abstract Template getTemplate();
	public abstract TemplateService getTemplateService();
	public abstract void setTemplateId(long id);	
	public abstract void setTemplate(Template form);
	
	public void pageBeginRender(PageEvent event){
		if(getTemplate() == null) {
			setTemplate(getTemplateService().loadTemplateById(getTemplateId()));
		}
	}
}