| /* |
| * 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.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| /** |
| * Represents a PSI element (class, interface, method or constructor) which can own a type |
| * parameter list. |
| * |
| * @author dsl |
| */ |
| public interface PsiTypeParameterListOwner extends PsiMember { |
| /** |
| * Checks if the element has any type parameters. |
| * |
| * @return true if the element has type parameters, false otherwise |
| */ |
| boolean hasTypeParameters(); |
| |
| /** |
| * Returns the type parameter list for the element. |
| * |
| * @return the type parameter list, or null if the element has no type parameters. |
| */ |
| @Nullable |
| PsiTypeParameterList getTypeParameterList(); |
| |
| /** |
| * Returns the array of type parameters for the element. |
| * |
| * @return the array of type parameters, or an empty array if the element has no type parameters. |
| */ |
| @NotNull |
| PsiTypeParameter[] getTypeParameters(); |
| } |