getnextitem.java.svn-base

通用ERP 表格审批系统

package manager;

import java.util.HashMap;
import java.util.Map;

import javax.servlet.http.HttpServletRequest;

import org.apache.struts2.interceptor.ServletRequestAware;
import org.apache.struts2.interceptor.SessionAware;

import cn.eas.ActivityManager;
import cn.eas.Item;

import com.opensymphony.xwork2.ActionSupport;

@SuppressWarnings("serial")
public class GetNextItem extends ActionSupport  implements SessionAware, ServletRequestAware{

	private String username;
	private String itemID;
	@SuppressWarnings("unchecked")
	private Map session = new HashMap();
	private HttpServletRequest request;
	private String itemContent;
	private Item nextItem;
	
	@SuppressWarnings("unchecked")
	public String execute(){
		
		ActivityManager am = new ActivityManager();
		username = ( String ) session.get("myusername");
		nextItem = am.loadItem( username );
		String previousID = ( String ) session.get( "itemID" );
		if ( previousID!=null&&!previousID.equals( "notaID" ) ){
			am.releaseItem( new Long(previousID) );
		}
		if ( nextItem == null ){
			return "empty";	
		}
		else{
			Long id = new Long(nextItem.getId());
			itemID = id.toString();
			session.put( "itemID", itemID );
			itemContent = nextItem.getContent();
			return SUCCESS;
		}
	}
	
	@Override
	public void setSession( Map session ) {
		// TODO Auto-generated method stub
		this.session = session;
	}

	@Override
	public void setServletRequest( HttpServletRequest request ) {
		// TODO Auto-generated method stub
		this.request = request;
	}

	public String getUsername() {
		return username;
	}

	public void setUsername( String username ) {
		this.username = username;
	}

	public String getItemID() {
		return itemID;
	}

	public void setItemID( String itemID ) {
		this.itemID = itemID;
	}

	public String getItemContent() {
		return itemContent;
	}

	public void setItemContent( String itemContent ) {
		this.itemContent = itemContent;
	}

	public Item getNextItem() {
		return nextItem;
	}

	public void setNextItem( Item nextItem ) {
		this.nextItem = nextItem;
	}

}