templateoperation.java

这是一个工作流管理的后端EJB实现

/*
 * Created on May 13, 2005
 *
 * TODO To change the template for this generated file go to
 * Window - Preferences - Java - Code Style - Code Templates
 */
package com.coshare.joyteam.projectMgr.webbeans;

import com.coshare.joyteam.projectMgr.dto.TemplateDTO;
import com.coshare.joyteam.projectMgr.businessDelegate.WFTemplateMgrDelegate;
import com.coshare.joyteam.projectMgr.businessDelegate.DelegateException;
import java.util.Date;


/**
 * @author Edward
 *
 * 用于对模板对象进行删除，添加，修改的类
 */
public class TemplateOperation {

	private String templateId;
	private String templateName;
	private String version;
	private String creator;
	private String creatorType;
	private Date creatingTime;
	private String theDescription;
	private TemplateDTO tmpDto;
	
	public TemplateOperation(){
		
	}
	
	/**
	 * @return Returns the creatingTime.
	 */
	public Date getCreatingTime() {
		return creatingTime;
	}
	/**
	 * @param creatingTime The creatingTime to set.
	 */
	public void setCreatingTime(Date creatingTime) {
		this.creatingTime = creatingTime;
	}
	/**
	 * @return Returns the creator.
	 */
	public String getCreator() {
		return creator;
	}
	/**
	 * @param creator The creator to set.
	 */
	public void setCreator(String creator) {
		this.creator = creator;
	}
	/**
	 * @return Returns the creatorType.
	 */
	public String getCreatorType() {
		return creatorType;
	}
	/**
	 * @param creatorType The creatorType to set.
	 */
	public void setCreatorType(String creatorType) {
		this.creatorType = creatorType;
	}
	/**
	 * @return Returns the theDescription.
	 */
	public String getTheDescription() {
		return theDescription;
	}
	/**
	 * @param theDescription The theDescription to set.
	 */
	public void setTheDescription(String theDescription) {
		this.theDescription = theDescription;
	}
	/**
	 * @return Returns the templateId.
	 */
	public String getTemplateId() {
		return templateId;
	}
	/**
	 * @return Returns the templateName.
	 */
	public String getTemplateName() {
		return templateName;
	}
	/**
	 * @return Returns the version.
	 */
	public String getVersion() {
		return version;
	}

	/**
	 * @param templateId The templateId to set.
	 */

	
	public void setTemplateId(String templateId) {
		this.templateId= templateId;
	}

	/**
	 * @param templateName The templateName to set.
	 */
	public void setTemplateName(String templateName) {
		this.templateName = templateName;
	}

	/**
	 * @param version The version to set.
	 */
	public void setVersion(String version) {
		this.version = version;
	}
	/**
	 * 将此bean中的数据安置到TemplateDTO的对象tmpDto中
	 */
	private int copyTemplate(){
		if( this.templateId==null | this.version==null | this.creatorType==null|this.templateName==null|this.creator==null )
			return 1;
		int tId,tVersion,tType;
		try{
			tId=Integer.parseInt(this.templateId);
			tVersion = Integer.parseInt(this.version);
			tType = Integer.parseInt(this.creatorType);	
		}catch( Exception e ){
			e.printStackTrace();
			return 2;
		}
	
		tmpDto=new TemplateDTO();
		this.tmpDto.setCreatingTime(this.creatingTime);
		this.tmpDto.setCreator(this.creator);
		this.tmpDto.setCreatorType(tType);
		this.tmpDto.setTemplateId(tId);
		this.tmpDto.setTemplateName(this.templateName);
		this.tmpDto.setTheDescription(this.theDescription);
		this.tmpDto.setVersion(tVersion);
		return 0;
	}
	
	
	public String delTemplate(){
		WFTemplateMgrDelegate td=null;
		int tVersion;
		try{
			tVersion=Integer.parseInt(this.version);
		}catch(Exception e){
			e.printStackTrace();
			return "操作数的型别不合法，注意version为整数";
		}
		try{
			td = new WFTemplateMgrDelegate();
			td.delTemplate(this.templateName,tVersion);
			
		}catch(DelegateException e){
			try{
				td.remove();
			}catch( DelegateException de ){}
			e.printStackTrace();
			return "删除操作失败";
		}
		return "删除操作成功";
	}
	public String modifyTemplate(){
		return "还没能实现修改";
	}
	public String addTemplate(){
		WFTemplateMgrDelegate td=null;
		int temp=this.copyTemplate();
		if(temp==1)
			return "请确认各项是否填写正确，带*号的内容必须填写";
		if(temp==2)
			return "版本号，创建者类型和模板号必须为整数";
		try{
			td = new WFTemplateMgrDelegate();
			
			td.addTemplate(this.tmpDto);
			td.remove();
			
		}catch(DelegateException e){
			try{
				td.remove();
			}catch( DelegateException de ){}
			e.printStackTrace();
			return "添加操作失败";
		}
		
		return "添加操作成功";
	}
}