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package syntaxParser;
/* Author: Sorin stancu-Mara
* date: 8 feb 2008
* All the lists have the same caracteristics, therfore all of them derive from this class
* No need to verify that the list contain same type of elements since they are created using the grammar.
*/
class List implements IParseTreeNode {
IParseTreeNode element;
List next;
String tag;
public List(IParseTreeNode elem) {
element = elem;
next = null;
}
public List(IParseTreeNode elem, List next) {
element = elem;
this.next = next;
}
public void setTag(String tagName) {
tag = tagName;
if (next != null) {
next.setTag(tag);
}
}
public String toXML() {
String result = "";
if (tag != null) {
result += "<" + tag + ">";
result += element.toXML();
result += "</" + tag + ">";
} else
result += element.toXML();
if (next != null)
result += next.toXML();
return result;
}
}
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