/// <summary>
/// Constructor for the <c>OutputAttribute</c> object. This
/// is used to create a simple name value pair attribute holder.
/// </summary>
/// <param name="name">
/// this is the name that is used for the node
/// </param>
/// <param name="value">
/// this is the value used for the node
/// </param>
public OutputAttribute(OutputNode source, String name, String value)
{
this.scope = source.Namespaces;
this.source = source;
this.value = value;
this.name = name;
}
/// <summary>
/// Constructor for the <c>OutputElement</c> object. This is
/// used to create an output element that can create elements for
/// an XML document. This requires the writer that is used to
/// generate the actual document and the name of this node.
/// </summary>
/// <param name="parent">
/// this is the parent node to this output node
/// </param>
/// <param name="writer">
/// this is the writer used to generate the file
/// </param>
/// <param name="name">
/// this is the name of the element this represents
/// </param>
public OutputElement(OutputNode parent, NodeWriter writer, String name) {
this.scope = new PrefixResolver(parent);
this.table = new OutputNodeMap(this);
this.mode = Mode.INHERIT;
this.writer = writer;
this.parent = parent;
this.name = name;
}
/// <summary>
/// Constructor for the <c>OutputElement</c> object. This is
/// used to create an output element that can create elements for
/// an XML document. This requires the writer that is used to
/// generate the actual document and the name of this node.
/// </summary>
/// <param name="parent">
/// this is the parent node to this output node
/// </param>
/// <param name="writer">
/// this is the writer used to generate the file
/// </param>
/// <param name="name">
/// this is the name of the element this represents
/// </param>
public OutputElement(OutputNode parent, NodeWriter writer, String name)
{
this.scope = new PrefixResolver(parent);
this.table = new OutputNodeMap(this);
this.mode = Mode.Inherit;
this.writer = writer;
this.parent = parent;
this.name = name;
}
/// <summary>
/// This is used to write the namespaces of the specified node to
/// the output. This will iterate over each namespace entered on
/// to the node. Once written the node is considered qualified.
/// </summary>
/// <param name="node">
/// this is the node to have is attributes written
/// </param>
public void WriteNamespaces(OutputNode node)
{
NamespaceMap map = node.getNamespaces();
for (String name : map)
{
String prefix = map.get(name);
writer.WriteNamespace(name, prefix);
}
}
/// <summary>
/// This is used to write the namespaces of the specified node to
/// the output. This will iterate over each namespace entered on
/// to the node. Once written the node is considered qualified.
/// </summary>
/// <param name="node">
/// This is the node to have is attributes written.
/// </param>
public void WriteNamespaces(OutputNode node)
{
NamespaceMap map = node.Namespaces;
foreach (String name in map.References)
{
String prefix = map.Get(name);
writer.WriteNamespace(name, prefix);
}
}
public void TestOutputNode()
{
StringWriter out = new StringWriter();
OutputNode top = NodeBuilder.write(out);
OutputNode root = top.getChild("root");
NamespaceMap map = root.getNamespaces();
root.setReference("http://www.sun.com/jsp");
map.put("http://www.w3c.com/xhtml", "xhtml");
map.put("http://www.sun.com/jsp", "jsp");
OutputNode child = root.getChild("child");
child.setAttribute("name.1", "1");
child.setAttribute("name.2", "2");
OutputNode attribute = child.getAttributes().get("name.1");
attribute.setReference("http://www.w3c.com/xhtml");
OutputNode otherChild = root.getChild("otherChild");
otherChild.setAttribute("name.a", "a");
otherChild.setAttribute("name.b", "b");
map = otherChild.getNamespaces();
map.put("http://www.w3c.com/xhtml", "ignore");
OutputNode yetAnotherChild = otherChild.getChild("yetAnotherChild");
yetAnotherChild.setReference("http://www.w3c.com/xhtml");
yetAnotherChild.setValue("example text for yet another namespace");
OutputNode readonlyChild = otherChild.getChild("readonlyChild");
map = readonlyChild.getNamespaces();
map.put("http://www.w3c.com/anonymous");
readonlyChild.setReference("http://www.w3c.com/anonymous");
OutputNode veryLastChild = readonlyChild.getChild("veryLastChild");
map = veryLastChild.getNamespaces();
map.put("");
OutputNode veryVeryLastChild = veryLastChild.getChild("veryVeryLastChild");
map = veryVeryLastChild.getNamespaces();
map.put("");
veryVeryLastChild.setReference("");
veryVeryLastChild.setValue("very very last child");
OutputNode otherVeryVeryLastChild = veryLastChild.getChild("otherVeryVeryLastChild");
// Problem here with anonymous namespace
otherVeryVeryLastChild.setReference("http://www.w3c.com/anonymous");
otherVeryVeryLastChild.setValue("other very very last child");
OutputNode yetAnotherVeryVeryLastChild = veryLastChild.getChild("yetAnotherVeryVeryLastChild");
yetAnotherVeryVeryLastChild.setReference("http://www.w3c.com/xhtml");
yetAnotherVeryVeryLastChild.setValue("yet another very very last child");
root.commit();
validate(out.toString());
}
/// <summary>
/// This method will resolve the prefix or the specified reference
/// by searching the parent nodes in order. This allows the prefix
/// that is currently in scope for the reference to be acquired.
/// </summary>
/// <param name="reference">
/// the reference to find a matching prefix for
/// </param>
/// <returns>
/// this will return the prefix that is is scope
/// </returns>
public String Resolve(String reference)
{
NamespaceMap parent = source.Namespaces;
if (parent != null)
{
String prefix = parent.Get(reference);
if (!table.ContainsValue(prefix))
{
return(prefix);
}
}
return(null);
}
/// <summary>
/// Constructor for the <c>OutputAttribute</c> object. This
/// is used to create a simple name value pair attribute holder.
/// </summary>
/// <param name="name">
/// this is the name that is used for the node
/// </param>
/// <param name="value">
/// this is the value used for the node
/// </param>
public OutputAttribute(OutputNode source, String name, String value) {
this.scope = source.Namespaces;
this.source = source;
this.value = value;
this.name = name;
}