IfCmpToken.java

package com.floreysoft.jmte.token;

import java.util.List;

import com.floreysoft.jmte.TemplateContext;


public class IfCmpToken extends IfToken {
	private final String operand;

	public IfCmpToken(String expression, String operand, boolean negated) {
		super(expression, negated);
		this.operand = operand;
	}

	public IfCmpToken(List<String> segments, String expression, String operand, boolean negated) {
		super(segments, expression, negated);
		this.operand = operand;
	}

	public String getOperand() {
		return operand;
	}

	@Override
	public String getText() {
		if (text == null) {
			text = String
					.format(IF + " %s='%s'", getExpression(), getOperand());
		}
		return text;
	}

	@Override
	public Object evaluate(TemplateContext context) {
		final Object value = evaluatePlain(context);
		final boolean condition = getOperand().equals(value.toString());
		final Object evaluated = negated ? !condition : condition;
		return evaluated;
	}

}