package com.thinkive.base.config;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import org.apache.log4j.Logger;
import org.dom4j.Document;
import org.dom4j.Element;
import com.thinkive.base.util.StringHelper;
import com.thinkive.base.util.XMLHelper;
public class Configuration
{
private static Logger logger = Logger.getLogger(Configuration.class);
private static Map items = new HashMap();
private static String CONFIG_FILE_NAME = "configuration.xml";
static
{
loadConfig();
}
/**
* 读入配置文件
*/
private static void loadConfig()
{
try
{
Document document = XMLHelper.getDocument(Configuration.class, CONFIG_FILE_NAME);
if (document != null)
{
Element systemElement = document.getRootElement();
List catList = systemElement.elements("category");
for (Iterator catIter = catList.iterator(); catIter.hasNext();)
{
Element catElement = (Element) catIter.next();
String catName = catElement.attributeValue("name");
if (StringHelper.isEmpty(catName))
{
continue;
}
List itemList = catElement.elements("item");
for (Iterator itemIter = itemList.iterator(); itemIter.hasNext();)
{
Element itemElement = (Element) itemIter.next();
String itemName = itemElement.attributeValue("name");
String value = itemElement.attributeValue("value");
if (!StringHelper.isEmpty(itemName))
{
items.put(catName + "." + itemName, value);
}
}
}
}
}
catch (Exception ex)
{
logger.error("", ex);
}
finally
{
}
}
/**
* 获得字串配置值
*
* @param name
* @return
*/
public static String getString(String name)
{
String value = (String) items.get(name);
return (value == null) ? "" : value;
}
/**
* 获得字串配置值，若为空，则返回缺省值
*
* @param name
* @param defaultValue
* @return
*/
public static String getString(String name, String defaultValue)
{
String value = (String) items.get(name);
if (value != null && value.length() > 0)
return value;
else
return defaultValue;
}
/**
* 获得整型配置值
*
* @param name
* @return
*/
public static int getInt(String name)
{
String value = getString(name);
try
{
return Integer.parseInt(value);
}
catch (NumberFormatException ex)
{
return 0;
}
}
/**
* 获得整型配置值
*
* @param name
* @return
*/
public static int getInt(String name, int defaultValue)
{
String value = getString(name);
try
{
return Integer.parseInt(value);
}
catch (NumberFormatException ex)
{
}
return defaultValue;
}
/**
* 获得布尔型配置值
*
* @param name
* @return
*/
public static boolean getBoolean(String name)
{
String value = getString(name);
return Boolean.valueOf(value).booleanValue();
}
/**
* 获得双精度浮点数配置值
*
* @param name
* @return
*/
public static double getDouble(String name, double defaultValue)
{
String value = getString(name);
try
{
return Double.parseDouble(value);
}
catch (NumberFormatException ex)
{
}
return defaultValue;
}
public static Map getItems()
{
return items;
}
}