///
/// <summary> * add string id uniquely to the vector of dirty ids
/// * </summary>
/// * <param name="e"> the element to be added to the dirty list </param>
/// * <param name="bAttribute"> if true, only attributes are dirty, else also sub-elements </param>
/// * <returns> VString - the vector of element IDs after appending id </returns>
///
internal virtual VString setDirty(KElement e, bool bAttribute)
{
globalDirty = true;
if (dirtyPolicy == EnumDirtyPolicy.XPath)
{
string x = e.buildXPath(null, 1);
if (bAttribute)
{
x += "/@";
}
int i;
int size = m_vDirtyID.Count;
for (i = 0; i < size; i++)
{
string s = m_vDirtyID[i];
if (s.StartsWith(x))
{
if (s.Equals(x)) // e is already dirty
{
return(m_vDirtyID);
}
m_vDirtyID.RemoveAt(i);
i--;
}
else if (x.StartsWith(s)) // we have a dirty parent, do
// nothing
{
return(m_vDirtyID);
}
else if (x.CompareTo(s) > 0) // keep sorted
{
break;
}
}
m_vDirtyID.Insert(i, x);
}
else if (dirtyPolicy == EnumDirtyPolicy.ID)
{
m_vDirtyID.appendUnique(e.getInheritedAttribute(AttributeName.ID, null, JDFConstants.EMPTYSTRING));
}
return(m_vDirtyID);
}
///
/// <summary> * checks if <code>element</code> is dirty
/// * </summary>
/// * <param name="element"> element to check </param>
/// * <returns> true, if <code>element</code> is dirty </returns>
///
public virtual bool isDirty(KElement element)
{
if (element == null)
{
return(false);
}
if (dirtyPolicy == EnumDirtyPolicy.Doc)
{
return(globalDirty);
}
else if (dirtyPolicy == EnumDirtyPolicy.ID)
{
string id = element.getInheritedAttribute("ID", null, null);
return(isDirty(id));
}
else if (dirtyPolicy == EnumDirtyPolicy.XPath)
{
string xPath = element.buildXPath(null, 1);
return(isDirty(xPath));
}
return(false);
}