| /* |
| * 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.Nullable; |
| |
| /** |
| * Represents the result of resolving a {@link com.intellij.psi.PsiPolyVariantReference}. |
| * |
| * @see com.intellij.psi.PsiElementResolveResult |
| */ |
| public interface ResolveResult { |
| /** |
| * The empty array of PSI resolve results which can be reused to avoid unnecessary allocations. |
| */ |
| ResolveResult[] EMPTY_ARRAY = new ResolveResult[0]; |
| |
| /** |
| * Returns the result of the resolve. |
| * |
| * @return an element the reference is resolved to. |
| */ |
| @Nullable |
| PsiElement getElement(); |
| |
| /** |
| * Checks if the reference was resolved to a valid element. |
| * |
| * @return true if the resolve encountered no problems |
| */ |
| boolean isValidResult(); |
| } |