| /* |
| * 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.refactoring.classMembers; |
| |
| import com.intellij.psi.PsiElement; |
| import com.intellij.util.containers.HashMap; |
| |
| /** |
| * @author dsl |
| */ |
| public class MemberInfoTooltipManager<T extends PsiElement, M extends MemberInfoBase<T>> { |
| private final HashMap<M, String> myTooltips = new HashMap<M, String>(); |
| private final TooltipProvider<T, M> myProvider; |
| |
| public interface TooltipProvider<T extends PsiElement, M extends MemberInfoBase<T>> { |
| String getTooltip(M memberInfo); |
| } |
| |
| public MemberInfoTooltipManager(TooltipProvider<T, M> provider) { |
| myProvider = provider; |
| } |
| |
| public void invalidate() { |
| myTooltips.clear(); |
| } |
| |
| public String getTooltip(M member) { |
| if(myTooltips.keySet().contains(member)) { |
| return myTooltips.get(member); |
| } |
| String tooltip = myProvider.getTooltip(member); |
| myTooltips.put(member, tooltip); |
| return tooltip; |
| } |
| } |