tablerow.java

旅游自助系统

/**
 * 
 */
package org.tshs.storage.rdbms;

import java.util.Map;

/**
 * Represents a database row.
 * 
 * @author Administrator
 *
 */
public class TableRow {
	
	/** The name of the database table containing this row */
	private String tableName;
	
	/** Represent the columns selected from database. */
	private Map columns;
	
	private ColumnInfo columnInfo;
	
	public TableRow(String tableName, Map columns, ColumnInfo columnInfo){
		this.columns = columns;
		this.tableName = tableName;
		this.columnInfo = columnInfo;
	}
	
	public void setTableName(String tableName){
		this.tableName = tableName;
	}
	
	public String getTableName(){
		return tableName;
	}

	public void addColumn(String column, String key, Object value){
		columnInfo.addColumn(column, 1000);
		columns.put(key, value);
	}
	
	public Object getColumn(String name){
		if(!hasColumn(name)){
			return null;
		}
		return columns.get(name);
	}
	
	public ColumnInfo getColumnInfo(){
		return columnInfo;
	}

	/**
	 * @param name
	 * @return
	 */
	private boolean hasColumn(String name) {
		if(columns.containsKey(name)){
			return true;
		}else{
			return false;
		}
	}

}