NumberLiteral.java

package org.nlamah.QL.Model.Expression.Literal;

import org.nlamah.QBase.Constants.QBaseQuestionType;
import org.nlamah.QL.Model.Form.Abstract.QLNode;
import org.nlamah.QL.Interfaces.QLNodeVisitor;
import org.nlamah.QL.Model.Expression.Abstract.ValueExpression;

public class NumberLiteral extends ValueExpression 
{	
	private int value;

	public NumberLiteral(int value)
	{
		super(QBaseQuestionType.NUMBER);

		this.value = value;
	}

	public int value()
	{
		return value;
	}

	@Override 
	public boolean equals(Object object) 
	{	 
		if (!(object instanceof NumberLiteral))
		{
			return false;
		}

		NumberLiteral numberValue = (NumberLiteral) object;

		if (numberValue.value != value)
		{
			return false;
		}

		return true;
	}

	@Override
	public QLNode accept(QLNodeVisitor visitor) 
	{
		return visitor.visit(this);
	}

	@Override
	public String toString()
	{
		return Integer.toString(value);
	}
}