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• WildcardTree.java

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

/*
 * SonarQube Java
 * Copyright (C) 2012 SonarSource
 * [email protected]
 *
 * 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  02
 */
package org.sonar.plugins.java.api.tree;

import com.google.common.annotations.Beta;

import javax.annotation.Nullable;

/**
 * Wildcard type argument.
 *
 * JLS 4.5.1
 * 

 * {@link Tree.Kind#UNBOUNDED_WILDCARD}:
 * 
 *   ?
 * 
 * {@link Tree.Kind#EXTENDS_WILDCARD}:
 * 
 *   ? extends {@link #bound()}
 * 
 * {@link Tree.Kind#SUPER_WILDCARD}:
 * 
 *   ? super {@link #bound()}
 * 
 * 

 *
 * @since Java 1.5
 */
@Beta
public interface WildcardTree extends Tree {

  @Nullable
  TypeTree bound();

}