/// <summary>
/// 简单的对比工作
/// </summary>
/// <param name="old"> </param>
/// <param name="newData">
///
/// @return </param>
public static string getDiffSimple(string old, string newData)
{
StringComparator stringComparator = new StringComparator(old, newData);
try
{
return stringComparator.ChangesFromOriginal.ToString();
}
catch (IOException e)
{
LOG.warn(e.ToString());
return "";
}
}
/// <summary>
/// 专门为disconf打造的对照工具
/// </summary>
/// <param name="old"> </param>
/// <param name="newData"> </param>
/// <param name="identify">
///
/// @return </param>
public static string getDiff(string old, string newData, string identify, string htmlClick)
{
StringComparator stringComparator = new StringComparator(old, newData);
string contentString = StringEscapeUtils.escapeHtml4(identify) + "<br/><br/>" + htmlClick + "<br/> ";
try
{
if (stringComparator.ChangesFromOriginal.Count == 0 && stringComparator.DeletesFromOriginal.Count == 0 && stringComparator.InsertsFromOriginal.Count == 0)
{
return "<span style='color:#FF0000'>OK, NO MODIFICATOIN!</span>";
}
else
{
string oldValue = "<br/><br/><br/><span style='color:#FF0000'>Old value:</span><br/>" + StringEscapeUtils.escapeHtml4(old).replaceAll("\n", "<br/>");
string newValue = "<br/><br/><br/><span style='color:#FF0000'>New value:</span><br/>" + StringEscapeUtils.escapeHtml4(newData).replaceAll("\n", "<br/>");
string diff = "";
if (stringComparator.ChangesFromOriginal.Count != 0)
{
diff = "<span style='color:#FF0000'>Change info: </span><br/>";
foreach (Chunk chunk in stringComparator.ChangesFromOriginal)
{
diff += StringEscapeUtils.escapeHtml4(chunk.ToString()) + "<br/>";
}
}
if (stringComparator.InsertsFromOriginal.Count != 0)
{
diff += "<br/><span style='color:#FF0000'>Insert info: </span><br/>";
foreach (Chunk chunk in stringComparator.InsertsFromOriginal)
{
diff += StringEscapeUtils.escapeHtml4(chunk.ToString()) + "<br/>";
}
}
if (stringComparator.DeletesFromOriginal.Count != 0)
{
diff += "<br/><span style='color:#FF0000'>Delete info: </span><br/>";
foreach (Chunk chunk in stringComparator.DeletesFromOriginal)
{
diff += StringEscapeUtils.escapeHtml4(chunk.ToString()) + "<br/>";
}
}
return contentString + diff + oldValue + newValue;
}
}
catch (IOException e)
{
LOG.error("compare error", e);
return "comparator error" + e.ToString();
}
}
