/// <summary>
/// Preprocess the Coherence properties specified either in the
/// application configuration or environment variables.
/// When both are specified, environment varialbe takes the precedence.
/// </summary>
/// <param name="xmlElement">The XML element to process.</param>
/// <since>coherence 12.2.1.0.1</since>
public static void PreprocessProp(IXmlElement xmlElement)
{
IXmlValue attr = xmlElement.GetAttribute("system-property");
if (attr != null)
{
string property = attr.GetString();
string val = ConfigurationUtils.GetProperty(property, null);
if (val != null)
{
if (xmlElement.Value is Int32)
{
xmlElement.SetInt(Int32.Parse(val));
}
else
{
xmlElement.SetString(val);
}
}
xmlElement.Attributes.Remove("system-property");
}
string value = xmlElement.Value.ToString();
string newValue = null;
int next = value.IndexOf("${");
int i = next + 2;
bool processedParam = false;
while (next >= 0)
{
processedParam = true;
string curParam = value.Substring(i, value.IndexOf('}', i) - i);
string[] entry = curParam.Split(' ');
string property = entry[0];
string val = ConfigurationUtils.GetProperty(property, null);
if (val == null)
{
newValue += entry[1];
}
else
{
newValue += val;
}
next = value.IndexOf("${", i);
int start = value.IndexOf('}', i) + 1;
if (next > 0)
{
newValue += value.Substring(start, next - start);
i = next + 2;
}
else
{
i = start;
}
}
if (processedParam)
{
if (i < value.Length)
{
newValue += value.Substring(i);
}
xmlElement.SetString(newValue);
}
}