java/java-psi-api/src/com/intellij/psi/PsiModifierListOwner.java

/*
 * Copyright 2000-2009 JetBrains s.r.o.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.intellij.psi;

import org.jetbrains.annotations.NonNls;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;

/**
 * Represents a PSI element which has a list of modifiers (public/private/protected/etc.)
 * and annotations.
 */
public interface PsiModifierListOwner extends PsiElement {
  /**
   * Returns the list of modifiers for the element.
   *
   * @return the list of modifiers, or null if the element (for example, an anonymous
   * inner class) does not have the list of modifiers.
   */
  @Nullable
  PsiModifierList getModifierList();

  /**
   * Checks if the element has the specified modifier. Possible modifiers are defined
   * as constants in the {@link PsiModifier} class.
   *
   * @param name the name of the modifier to check.
   * @return true if the element has the modifier, false otherwise
   */
  boolean hasModifierProperty(@PsiModifier.ModifierConstant @NonNls @NotNull String name);
}