IntegerLiteralNode.java

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

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.AbstractSyntaxTreeIF;
import edu.udel.cis.vsl.tass.ast.IF.IdentifierNodeIF;
import edu.udel.cis.vsl.tass.ast.IF.expression.IntegerLiteralNodeIF;
import edu.udel.cis.vsl.tass.ast.IF.type.TypeNodeIF;
import edu.udel.cis.vsl.tass.number.IF.IntegerNumberIF;

public class IntegerLiteralNode extends LiteralNode implements IntegerLiteralNodeIF {

	private IntegerNumberIF integerValue;

	public IntegerLiteralNode(long id) {
		super(id);
	}
	
	public IntegerLiteralNode(long id,
							  IdentifierNodeIF mIdentifier,
							  TypeNodeIF mType,
							  IntegerNumberIF mIntegerValue) {
		super(id,mIdentifier,mType);
		integerValue = mIntegerValue;
	}

	@Override
	public IntegerNumberIF integerValue() {
		return integerValue;
	}
	
	@Override
	public void setIntegerValue(IntegerNumberIF mIntegerValue) {
		integerValue = mIntegerValue;
	}

	@Override
	@SuppressWarnings("fallthrough")
	public ASTNodeIF child(int index) throws NoSuchElementException {
		switch (index) {
		case 0:
			//Fallthrough
		case 1:
			//Fallthrough
		case 2:
			return super.child(index);
		default:
			throw new NoSuchElementException("Node " + id()
					+ " does not have a child with index " + index + ".");
		}
	}

	@Override
	@SuppressWarnings("fallthrough")
	public void setChild(int i, ASTNodeIF child) throws NoSuchElementException {
		switch (i) {
		case 0:
			//Fallthrough
		case 1:
			//Fallthrough
		case 2:
			super.setChild(i,child);
			break;
		default:
			throw new NoSuchElementException("Node " + id()
					+ " does not have a child with index " + i + ".");
		}
	}

	@Override
	public int numChildren() {
		return 3;
	}

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

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

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

		out.println(prefix+"<iln:integerValue>"+
					integerValue.intValue()+
					"</iln:integerValue>");
	}
}