usermanagement-core/src/main/java/org/gcube/vomanagement/usermanagement/impl/liferay/Settings.java

58 lines
1.2 KiB
Java

package org.gcube.vomanagement.usermanagement.impl.liferay;
import java.io.*;
import java.util.*;
public class Settings {
static Properties props = new Properties();
static Settings settings = null;
Settings()
{
try
{
props.load(Settings.class.getResourceAsStream("/etc/settings.properties"));
}
catch (FileNotFoundException e)
{
// TODO Auto-generated catch block
e.printStackTrace();
}
catch (IOException e)
{
// TODO Auto-generated catch block
e.printStackTrace();
}
}
public static Settings getInstance()
{
if (settings == null)
settings = new Settings();
return settings;
}
/**
* @return the props
*/
public String getProperty(String key) {
String value = props.getProperty(key);
if(value.contains("${"))
{
int start = 0;
int i;
while((i= value.indexOf("${", start)) != -1)
{
start = value.indexOf("}", i) +1;
String reg = value.substring(i, start);
//System.out.println(reg);
//System.out.println(reg.substring(2, reg.length() -1));
value = value.replace(reg, (System.getProperty(reg.substring(2, reg.length() -1)) != null)?System.getProperty(reg.substring(2, reg.length() -1)):"");
}
}
return value;
}
}