| /* |
| * 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.dupLocator; |
| |
| import com.intellij.dupLocator.treeHash.FragmentsCollector; |
| import com.intellij.dupLocator.util.PsiFragment; |
| import com.intellij.lang.Language; |
| import com.intellij.openapi.extensions.ExtensionPointName; |
| import com.intellij.openapi.extensions.Extensions; |
| import com.intellij.psi.PsiElement; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| /** |
| * Created by IntelliJ IDEA. |
| * User: Eugene.Kudelevsky |
| * Date: 15.05.2009 |
| * Time: 14:53:00 |
| * To change this template use File | Settings | File Templates. |
| */ |
| public abstract class DuplicatesProfile { |
| public static final ExtensionPointName<DuplicatesProfile> EP_NAME = ExtensionPointName.create("com.intellij.duplicates.profile"); |
| |
| @NotNull |
| public abstract DuplocateVisitor createVisitor(@NotNull FragmentsCollector collector); |
| |
| @NotNull |
| public DuplocateVisitor createVisitor(@NotNull FragmentsCollector collector, boolean forIndexing) { |
| return createVisitor(collector); |
| } |
| |
| public abstract boolean isMyLanguage(@NotNull Language language); |
| |
| @NotNull |
| public abstract DuplocatorState getDuplocatorState(@NotNull Language language); |
| |
| @Nullable |
| public String getComment(@NotNull DupInfo info, int index) { |
| return null; |
| } |
| |
| public abstract boolean isMyDuplicate(@NotNull DupInfo info, int index); |
| |
| public boolean supportIndex() { |
| return true; |
| } |
| |
| private static final int FACTOR = 2; |
| private static final int MAX_COST = 7000; |
| |
| public boolean shouldPutInIndex(PsiFragment fragment, int cost, DuplocatorState state) { |
| final int lowerBound = state.getLowerBound(); |
| if (cost < FACTOR*lowerBound || cost > MAX_COST) { |
| return false; |
| } |
| |
| return true; |
| } |
| |
| @Nullable |
| public static DuplicatesProfile findProfileForLanguage(@NotNull Language language) { |
| return findProfileForLanguage(EP_NAME.getExtensions(), language); |
| } |
| |
| @NotNull |
| public static DuplicatesProfile[] getAllProfiles() { |
| return Extensions.getExtensions(EP_NAME); |
| } |
| |
| @Nullable |
| public static DuplicatesProfile findProfileForLanguage(DuplicatesProfile[] profiles, @NotNull Language language) { |
| for (DuplicatesProfile profile : profiles) { |
| if (profile.isMyLanguage(language)) { |
| return profile; |
| } |
| } |
| |
| return null; |
| } |
| |
| @NotNull |
| public Language getLanguage(@NotNull PsiElement element) { |
| return element.getLanguage(); |
| } |
| |
| @Nullable |
| public PsiElementRole getRole(@NotNull PsiElement element) { |
| return null; |
| } |
| } |