ext 後臺java輔助類

	public static class DirectoryInTreeCheck extends DirectoryInTree{
		private static final long serialVersionUID = 810485397912266321L;
		private boolean checked;//爲了前臺需要添加的，前臺可以有多選的功能。
		DirectoryInTreeCheck(Directory dir){
			super(dir);			
		}
		public boolean isChecked() {
			return checked;
		}
		public void setChecked(boolean checked) {
			this.checked = checked;
		}
		
	}
	public static class DirectoryInTree extends Directory{
		private static final long serialVersionUID = 7051497115371661530L;
		private boolean leaf = true;
		private String fullid;
		private String reserve;	//備用字段，前臺可以改變他來實現某些操作	
		//private boolean expanded;
		DirectoryInTree(Directory dir){
			this.id=dir.getId();
			this.name=dir.getName();
			this.priority = dir.getPriority();
			this.alias = dir.getAlias();
			this.properties = dir.getProperties();
			if(dir instanceof Unit)
				this.leaf = false;	
			this.reserve="reserve";
		}
		public String getReserve() {
			return reserve;
		}
		public void setReserve(String reserve) {
			this.reserve = reserve;
		}
		public boolean isLeaf() {
			return leaf;
		}
		public void setLeaf(boolean leaf) {
			this.leaf = leaf;
		}
		public String getFullid() {
			return fullid;
		}
		public void setFullid(String fullid) {
			this.fullid = fullid;
		}		
	}