CtIf.java

/**
 * Copyright (C) 2006-2017 INRIA and contributors
 * Spoon - http://spoon.gforge.inria.fr/
 *
 * This software is governed by the CeCILL-C License under French law and
 * abiding by the rules of distribution of free software. You can use, modify
 * and/or redistribute the software under the terms of the CeCILL-C license as
 * circulated by CEA, CNRS and INRIA at http://www.cecill.info.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE. See the CeCILL-C License for more details.
 *
 * The fact that you are presently reading this means that you have had
 * knowledge of the CeCILL-C license and that you accept its terms.
 */
package spoon.reflect.code;

import spoon.template.TemplateParameter;

/**
 * This code element represents an <code>if</code> statement.
 * Example:
 * <pre>
 *     if (1==0) {
 *     	System.out.println("foo");
 *     } else {
 *     	System.out.println("bar");
 *     }
 * </pre>
 */
public interface CtIf extends CtStatement, TemplateParameter<Void> {

	/**
	 * Gets the boolean expression that represents the <code>if</code>'s
	 * condition.
	 */
	CtExpression<Boolean> getCondition();

	/**
	 * Gets the statement executed when the condition is false.
	 */
	<S extends CtStatement> S getElseStatement();

	/**
	 * Gets the statement executed when the condition is true.
	 */
	<S extends CtStatement> S getThenStatement();

	/**
	 * Sets the boolean expression that represents the <code>if</code>'s
	 * condition.
	 */
	<T extends CtIf> T setCondition(CtExpression<Boolean> expression);

	/**
	 * Sets the statement executed when the condition is false.
	 */
	<T extends CtIf> T setElseStatement(CtStatement elseStatement);

	/**
	 * Sets the statement executed when the condition is true.
	 */
	<T extends CtIf> T setThenStatement(CtStatement thenStatement);

	@Override
	CtIf clone();
}