contextobject.java

Java手机游戏源代码（企业公司源代码）供初学者参考。

package com.gt.mrs.mvc.context;

import java.util.Vector;

import com.gt.mrs.mvc.uimodel.Page;
import com.gt.mrs.mvc.uimodel.PageItem;

public class ContextObject {
	
	private PageItem selectedItem;
	private Vector pageHistory = new Vector();
	private String playingContentId = null;
	private String userName = null;
	
	public String getUserName() {
		return userName;
	}

	public void setUserName(String userName) {
		this.userName = userName;
	}

	public PageItem getSelectedItem() {
		return selectedItem;
	}
	
	public void setSelectedItem(PageItem selectedItem) {
		this.selectedItem = selectedItem;
	}

	public void add2PageHistory(Page page) {
		this.pageHistory.addElement(page);
	}

	public void removeLastPageFromPageHistory() throws DataAccessException {
		if ( this.pageHistory.size() == 0 ) {
			throw new DataAccessException("Try to remove from a empty pageHistory in ContextObject!");
		}
		this.pageHistory.removeElementAt(this.pageHistory.size()-1);
	}
}