| /* |
| * 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.impl.source.resolve.reference.impl.providers; |
| |
| import com.intellij.util.ProcessingContext; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.PsiReference; |
| import org.jetbrains.annotations.NonNls; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| import java.util.Map; |
| |
| |
| /** |
| * @author Maxim.Mossienko |
| */ |
| public interface CustomizableReferenceProvider { |
| public final class CustomizationKey<T> { |
| private final String myOptionDescription; |
| |
| public CustomizationKey(@NonNls String optionDescription) { |
| myOptionDescription = optionDescription; |
| } |
| |
| public String toString() { return myOptionDescription; } |
| |
| public T getValue(@Nullable Map<CustomizationKey,Object> options) { |
| return options == null ? null : (T)options.get(this); |
| } |
| |
| public boolean getBooleanValue(@Nullable Map<CustomizationKey,Object> options) { |
| if (options == null) { |
| return false; |
| } |
| final Boolean o = (Boolean)options.get(this); |
| return o != null && o.booleanValue(); |
| } |
| |
| public void putValue(Map<CustomizationKey,Object> options, T value) { |
| options.put(this, value); |
| } |
| } |
| |
| void setOptions(@Nullable Map<CustomizationKey,Object> options); |
| @Nullable Map<CustomizationKey,Object> getOptions(); |
| |
| @NotNull |
| public abstract PsiReference[] getReferencesByElement(@NotNull PsiElement element, @NotNull final ProcessingContext matchingContext); |
| } |