/// <summary>
/// get node value from the xml file by xpath
/// </summary>
/// <param name="xpath">xml xpath</param>
/// <param name="targetXml">xml file full path or xml content</param>
/// <param name="useCache">is use the cache</param>
/// <param name="updateForce">force update the cache</param>
/// <returns>node value</returns>
public static string GetNodeValueByXPath(string xpath, string targetXml = null, bool useCache = true, bool updateForce = true)
{
if (string.IsNullOrEmpty(xpath))
{
LogTool.Info("xpath is not defined");
return(string.Empty);
}
targetXml = string.IsNullOrEmpty(targetXml) ? _defaultXmlPath : targetXml;
string res = string.Empty;
StringBuilder sbCombine = new StringBuilder();
sbCombine.Append(xpath);
sbCombine.Append(targetXml);
string cacheKey = sbCombine.ToString().GetHashCode().ToString();
try
{
if (useCache)
{
if (CacheTool.Exists(cacheKey))
{
if (updateForce)
{
res = GetValueByXPath(xpath, targetXml);
CacheTool.SetCache(cacheKey, res, 30);
}
else
{
res = ConvertTool.GetString(CacheTool.GetCache(cacheKey));
}
}
else
{
res = GetValueByXPath(xpath, targetXml);
CacheTool.SetCache(cacheKey, res, 30);
}
}
else
{
res = GetValueByXPath(xpath, targetXml);
}
}
catch (Exception ex)
{
LogTool.Error(ex);
}
return(res);
}
/// <summary>
/// set the node value by xml xpath
/// </summary>
/// <param name="xpath">xpath string</param>
/// <param name="nodeValue">xml node value</param>
/// <param name="xmlFullPath">xml file path</param>
/// <param name="useCache">is use the cache</param>
public static void SetNodeValueByXPath(string xpath, string nodeValue, string xmlFullPath = null, bool useCache = true)
{
if (string.IsNullOrEmpty(xpath))
{
LogTool.Info("xpath is not defined");
return;
}
string xmlPath = string.IsNullOrEmpty(xmlFullPath.Trim()) ? _defaultXmlPath : xmlFullPath;
if (!File.Exists(xmlPath))
{
LogTool.Info("xml is not exist");
return;
}
if (useCache)
{
StringBuilder sbCombine = new StringBuilder();
sbCombine.Append(xpath);
sbCombine.Append(xmlFullPath);
string cacheKey = sbCombine.ToString().GetHashCode().ToString();
CacheTool.SetCache(cacheKey, nodeValue, 30);
}
SetValueByXPath(xpath, xmlPath, nodeValue);
}