org.sonar.java.resolve.Flags Maven / Gradle / Ivy

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/*
 * SonarQube Java
 * Copyright (C) 2012-2016 SonarSource SA
 * mailto:contact 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.java.resolve;

import org.sonar.plugins.java.api.tree.Modifier;

public class Flags {

  public static final int PUBLIC = 1 << 0;

  public static final int PRIVATE = 1 << 1;
  public static final int PROTECTED = 1 << 2;
  public static final int STATIC = 1 << 3;

  public static final int FINAL = 1 << 4;
  public static final int SYNCHRONIZED = 1 << 5;
  public static final int VOLATILE = 1 << 6;
  public static final int TRANSIENT = 1 << 7;
  /**
   * Same value as for TRANSIENT as transient for method has no sense as well as vararg for a field.
   */
  public static final int VARARGS = 1 << 7;
  public static final int NATIVE = 1 << 8;
  /**
   * Interface or annotation type.
   */
  public static final int INTERFACE = 1 << 9;

  public static final int ABSTRACT = 1 << 10;

  public static final int STRICTFP = 1 << 11;

  public static final int SYNTHETIC = 1 << 12;

  /**
   * Annotation type.
   */
  public static final int ANNOTATION = 1 << 13;

  /**
   * An enumeration type or an enumeration constant.
   */
  public static final int ENUM = 1 << 14;

  /**
   * Flag that marks either a default method or an interface containing default methods.
   * Warning : This value is not compliant with openJDK (default is 1L<<43 and 1<<15 is MANDATE)
   */
  public static final int DEFAULT = 1 << 15;

  public static final int DEPRECATED = 1 << 17;

  /**
   * Masks.
   */
  public static final int ACCESS_FLAGS = PUBLIC | PROTECTED | PRIVATE;

  private Flags() {
  }

  public static int flagForModifier(Modifier modifier) {
    int result;
    switch (modifier) {
      case PUBLIC:
        result = Flags.PUBLIC;
        break;
      case PRIVATE:
        result = Flags.PRIVATE;
        break;
      case PROTECTED:
        result = Flags.PROTECTED;
        break;
      case ABSTRACT:
        result = Flags.ABSTRACT;
        break;
      case STATIC:
        result = Flags.STATIC;
        break;
      case FINAL:
        result = Flags.FINAL;
        break;
      case TRANSIENT:
        result = Flags.TRANSIENT;
        break;
      case VOLATILE:
        result = Flags.VOLATILE;
        break;
      case SYNCHRONIZED:
        result = Flags.SYNCHRONIZED;
        break;
      case NATIVE:
        result = Flags.NATIVE;
        break;
      case DEFAULT:
        result = Flags.DEFAULT;
        break;
      case STRICTFP:
        result = Flags.STRICTFP;
        break;
      default:
        result = 0;
    }
    return result;
  }

}