IdentifierNode.java

package edu.udel.cis.vsl.tass.ast.impl;

import edu.udel.cis.vsl.tass.ast.IF.AbstractSyntaxTreeIF;

import java.io.PrintWriter;
import java.util.NoSuchElementException;

import edu.udel.cis.vsl.tass.ast.IF.ASTNodeIF;
import edu.udel.cis.vsl.tass.ast.IF.IdentifierNodeIF;

public class IdentifierNode extends ASTNode implements IdentifierNodeIF {
	
	String name;
	
	public IdentifierNode(long id) {
		super(id);
	}
	
	public IdentifierNode(long id, String name) {
		super(id);
		this.name = name;
	}

	@Override
	public int numChildren() {
		return 0;
	}

	@Override
	public ASTNodeIF child(int index) {
		throw new NoSuchElementException("Node " + id()
		+ " does not have a child with index " + index + ".");
	}

	@Override
	public void setChild(int i, ASTNodeIF child) {
		throw new NoSuchElementException("Node " + id()
		+ " does not have a child with index " + i + ".");
	}

	@Override
	public String name() {
		return name;
	}

	@Override
	public void setName(String name) {
		this.name = name;
	}

	@Override
	protected String nodeType() {
		return "Identifier Node";
	}

	@Override
	public String toString() {
		return super.toString() + " name: " + name;
	}

	@Override
	public void toXml(String prefix, PrintWriter out,AbstractSyntaxTreeIF ast) {
		super.toXml(prefix,out,ast);

		out.println(prefix+"<idn:name>"+
					XMLHelpers.escape(name)+
					"</idn:name>");
	}
}