| /* |
| * Copyright 2000-2012 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.search; |
| |
| import com.intellij.ide.todo.TodoIndexPatternProvider; |
| import com.intellij.openapi.util.TextRange; |
| import com.intellij.psi.PsiFile; |
| import com.intellij.psi.impl.PsiManagerEx; |
| import com.intellij.psi.impl.cache.TodoCacheManager; |
| import com.intellij.psi.search.IndexPatternOccurrence; |
| import com.intellij.psi.search.PsiTodoSearchHelper; |
| import com.intellij.psi.search.TodoItem; |
| import com.intellij.psi.search.TodoPattern; |
| import com.intellij.psi.search.searches.IndexPatternSearch; |
| import org.jetbrains.annotations.NotNull; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.List; |
| |
| public class PsiTodoSearchHelperImpl implements PsiTodoSearchHelper { |
| private final PsiManagerEx myManager; |
| private static final TodoItem[] EMPTY_TODO_ITEMS = new TodoItem[0]; |
| |
| public PsiTodoSearchHelperImpl(PsiManagerEx manager) { |
| myManager = manager; |
| } |
| |
| @Override |
| @NotNull |
| public PsiFile[] findFilesWithTodoItems() { |
| return TodoCacheManager.SERVICE.getInstance(myManager.getProject()).getFilesWithTodoItems(); |
| } |
| |
| @Override |
| @NotNull |
| public TodoItem[] findTodoItems(@NotNull PsiFile file) { |
| return findTodoItems(file, 0, file.getTextLength()); |
| } |
| |
| @Override |
| @NotNull |
| public TodoItem[] findTodoItems(@NotNull PsiFile file, int startOffset, int endOffset) { |
| final Collection<IndexPatternOccurrence> occurrences = IndexPatternSearch.search(file, TodoIndexPatternProvider.getInstance()).findAll(); |
| if (occurrences.isEmpty()) { |
| return EMPTY_TODO_ITEMS; |
| } |
| |
| return processTodoOccurences(startOffset, endOffset, occurrences); |
| } |
| |
| @NotNull |
| private static TodoItem[] processTodoOccurences(int startOffset, int endOffset, Collection<IndexPatternOccurrence> occurrences) { |
| List<TodoItem> items = new ArrayList<TodoItem>(occurrences.size()); |
| TextRange textRange = new TextRange(startOffset, endOffset); |
| final TodoItemsCreator todoItemsCreator = new TodoItemsCreator(); |
| for(IndexPatternOccurrence occurrence: occurrences) { |
| TextRange occurrenceRange = occurrence.getTextRange(); |
| if (textRange.contains(occurrenceRange)) { |
| items.add(todoItemsCreator.createTodo(occurrence)); |
| } |
| } |
| |
| return items.toArray(new TodoItem[items.size()]); |
| } |
| |
| @NotNull |
| @Override |
| public TodoItem[] findTodoItemsLight(@NotNull PsiFile file) { |
| return findTodoItemsLight(file, 0, file.getTextLength()); |
| } |
| |
| @NotNull |
| @Override |
| public TodoItem[] findTodoItemsLight(@NotNull PsiFile file, int startOffset, int endOffset) { |
| final Collection<IndexPatternOccurrence> occurrences = |
| LightIndexPatternSearch.SEARCH.createQuery(new IndexPatternSearch.SearchParameters(file, TodoIndexPatternProvider.getInstance())).findAll(); |
| |
| if (occurrences.isEmpty()) { |
| return EMPTY_TODO_ITEMS; |
| } |
| |
| return processTodoOccurences(startOffset, endOffset, occurrences); |
| } |
| |
| @Override |
| public int getTodoItemsCount(@NotNull PsiFile file) { |
| int count = TodoCacheManager.SERVICE.getInstance(myManager.getProject()).getTodoCount(file.getVirtualFile(), TodoIndexPatternProvider.getInstance()); |
| if (count != -1) return count; |
| return findTodoItems(file).length; |
| } |
| |
| @Override |
| public int getTodoItemsCount(@NotNull PsiFile file, @NotNull TodoPattern pattern) { |
| int count = TodoCacheManager.SERVICE.getInstance(myManager.getProject()).getTodoCount(file.getVirtualFile(), pattern.getIndexPattern()); |
| if (count != -1) return count; |
| TodoItem[] items = findTodoItems(file); |
| count = 0; |
| for (TodoItem item : items) { |
| if (item.getPattern().equals(pattern)) count++; |
| } |
| return count; |
| } |
| } |