org.sonar.plugins.java.api.tree.PatternInstanceOfTree Maven / Gradle / Ivy

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/*
 * SonarQube Java
 * Copyright (C) 2012-2023 SonarSource SA
 * mailto:info AT sonarsource DOT com
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 3 of the License, or (at your option) any later version.
 *
 * 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 GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */
package org.sonar.plugins.java.api.tree;

import javax.annotation.CheckForNull;
import org.sonar.java.annotations.Beta;

/**
 * 'instanceof' expression with pattern-matching.
 *
 * JLS 15.20.2
 *
 *  *   {@link #expression()} instanceof {@link #pattern()}
 * 
 *
 * @since Java 16
 */
@Beta
public interface PatternInstanceOfTree extends ExpressionTree {

  ExpressionTree expression();

  SyntaxToken instanceofKeyword();

  /**
   * @since Java 16
   * @deprecated Use {@link PatternInstanceOfTree#pattern()}
   * @return null for all patterns that are not {@link TypePatternTree}.
   */
  @Deprecated(since = "7.19", forRemoval = true)
  @CheckForNull
  VariableTree variable();

  /**
   * @since Java 19
   */
  PatternTree pattern();

}