/*

 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code 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 GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

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 */

package jdk.nashorn.api.tree;

/**

 * A tree node for a basic 'for' loop statement.

 *

 * For example:

 * <pre>

 *   for ( <em>initializer</em> ; <em>condition</em> ; <em>update</em> )

 *       <em>statement</em>

 * </pre>

 *

 * @since 1.9

 */

public interface ForLoopTree extends ConditionalLoopTree {

    /**

     * Returns the initializer expression of this 'for' statement.

     *

     * @return the initializer expression

     */

    ExpressionTree getInitializer();

    /**

     * Returns the condition expression of this 'for' statement.

     *

     * @return the condition expression

     */

    @Override

    ExpressionTree getCondition();

    /**

     * Returns the update expression of this 'for' statement.

     *

     * @return the update expression

     */

    ExpressionTree getUpdate();

    /**

     * Returns the statement contained in this 'for' statement.

     *

     * @return the statement

     */

    @Override

    StatementTree getStatement();

}