|
public static InsertNodeAtEnd ( |
||
| element | ||
| node | ||
| return | void | |
public virtual INode InsertBefore(INode newChild, INode refChild)
{
// TODO - handle newChild already in tree
if (newChild == null)
{
return(null);
}
if (!(newChild is DomNodeImpl))
{
throw new DomException(DomException.WRONG_DOCUMENT, "newChild not instanceof DomNodeImpl");
}
var newCh = (DomNodeImpl)newChild;
if (Adaptee.Type == Node.ROOT_NODE)
{
if (newCh.Adaptee.Type != Node.DOC_TYPE_TAG && newCh.Adaptee.Type != Node.PROC_INS_TAG)
{
throw new DomException(DomException.HIERARCHY_REQUEST, "newChild cannot be a child of this node");
}
}
else if (Adaptee.Type == Node.START_TAG)
{
if (newCh.Adaptee.Type != Node.START_TAG && newCh.Adaptee.Type != Node.START_END_TAG &&
newCh.Adaptee.Type != Node.COMMENT_TAG && newCh.Adaptee.Type != Node.TEXT_NODE &&
newCh.Adaptee.Type != Node.CDATA_TAG)
{
throw new DomException(DomException.HIERARCHY_REQUEST, "newChild cannot be a child of this node");
}
}
if (refChild == null)
{
Node.InsertNodeAtEnd(Adaptee, newCh.Adaptee);
if (Adaptee.Type == Node.START_END_TAG)
{
Adaptee.Type = Node.START_TAG;
}
}
else
{
Node refNode = Adaptee.Content;
while (refNode != null)
{
if (refNode.Adapter == refChild)
{
break;
}
refNode = refNode.Next;
}
if (refNode == null)
{
throw new DomException(DomException.NOT_FOUND, "refChild not found");
}
Node.InsertNodeBeforeElement(refNode, newCh.Adaptee);
}
return(newChild);
}
public virtual INode AppendChild(INode newChild)
{
// TODO - handle newChild already in tree
if (newChild == null)
{
return(null);
}
if (!(newChild is DomNodeImpl))
{
throw new DomException(DomException.WRONG_DOCUMENT, "newChild not instanceof DomNodeImpl");
}
var newCh = (DomNodeImpl)newChild;
if (Adaptee.Type == Node.ROOT_NODE)
{
if (newCh.Adaptee.Type != Node.DOC_TYPE_TAG && newCh.Adaptee.Type != Node.PROC_INS_TAG)
{
throw new DomException(DomException.HIERARCHY_REQUEST, "newChild cannot be a child of this node");
}
}
else if (Adaptee.Type == Node.START_TAG)
{
if (newCh.Adaptee.Type != Node.START_TAG && newCh.Adaptee.Type != Node.START_END_TAG &&
newCh.Adaptee.Type != Node.COMMENT_TAG && newCh.Adaptee.Type != Node.TEXT_NODE &&
newCh.Adaptee.Type != Node.CDATA_TAG)
{
throw new DomException(DomException.HIERARCHY_REQUEST, "newChild cannot be a child of this node");
}
}
Node.InsertNodeAtEnd(Adaptee, newCh.Adaptee);
if (Adaptee.Type == Node.START_END_TAG)
{
Adaptee.Type = Node.START_TAG;
}
return(newChild);
}
