| /* |
| * Copyright 2000-2014 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.xml.index; |
| |
| import com.intellij.ide.highlighter.DTDFileType; |
| import com.intellij.ide.highlighter.XmlFileType; |
| import com.intellij.openapi.fileTypes.FileType; |
| import com.intellij.openapi.module.Module; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.openapi.roots.OrderEntry; |
| import com.intellij.openapi.roots.ProjectFileIndex; |
| import com.intellij.openapi.roots.ProjectRootManager; |
| import com.intellij.openapi.vfs.VirtualFile; |
| import com.intellij.openapi.vfs.VirtualFileFilter; |
| import com.intellij.psi.search.GlobalSearchScope; |
| import com.intellij.util.indexing.DefaultFileTypeSpecificInputFilter; |
| import com.intellij.util.indexing.FileBasedIndex; |
| import com.intellij.util.indexing.FileBasedIndexExtension; |
| import com.intellij.util.io.EnumeratorStringDescriptor; |
| import com.intellij.util.io.KeyDescriptor; |
| import org.jetbrains.annotations.NotNull; |
| |
| import java.util.List; |
| |
| /** |
| * @author Dmitry Avdeev |
| */ |
| public abstract class XmlIndex<V> extends FileBasedIndexExtension<String, V> { |
| |
| protected static final EnumeratorStringDescriptor KEY_DESCRIPTOR = new EnumeratorStringDescriptor(); |
| |
| protected static GlobalSearchScope createFilter(final Project project) { |
| final GlobalSearchScope projectScope = GlobalSearchScope.allScope(project); |
| return new GlobalSearchScope(project) { |
| @Override |
| public int compare(@NotNull VirtualFile file1, @NotNull VirtualFile file2) { |
| return projectScope.compare(file1, file2); |
| } |
| |
| @Override |
| public boolean isSearchInModuleContent(@NotNull Module aModule) { |
| return true; |
| } |
| |
| @Override |
| public boolean contains(@NotNull VirtualFile file) { |
| final VirtualFile parent = file.getParent(); |
| return parent != null && (parent.getName().equals("standardSchemas") || projectScope.contains(file)); |
| } |
| |
| @Override |
| public boolean isSearchInLibraries() { |
| return true; |
| } |
| }; |
| } |
| |
| |
| protected static VirtualFileFilter createFilter(@NotNull final Module module) { |
| |
| final ProjectFileIndex fileIndex = ProjectRootManager.getInstance(module.getProject()).getFileIndex(); |
| return new VirtualFileFilter() { |
| @Override |
| public boolean accept(final VirtualFile file) { |
| Module moduleForFile = fileIndex.getModuleForFile(file); |
| if (moduleForFile != null) { // in module content |
| return module.equals(moduleForFile); |
| } |
| if (fileIndex.isInLibraryClasses(file)) { |
| List<OrderEntry> orderEntries = fileIndex.getOrderEntriesForFile(file); |
| if (orderEntries.isEmpty()) { |
| return false; |
| } |
| for (OrderEntry orderEntry : orderEntries) { |
| Module ownerModule = orderEntry.getOwnerModule(); |
| if (ownerModule.equals(module)) { |
| return true; |
| } |
| } |
| } |
| final VirtualFile parent = file.getParent(); |
| assert parent != null; |
| return parent.getName().equals("standardSchemas"); |
| } |
| }; |
| } |
| |
| @Override |
| @NotNull |
| public KeyDescriptor<String> getKeyDescriptor() { |
| return KEY_DESCRIPTOR; |
| } |
| |
| @Override |
| @NotNull |
| public FileBasedIndex.InputFilter getInputFilter() { |
| return new DefaultFileTypeSpecificInputFilter(XmlFileType.INSTANCE, DTDFileType.INSTANCE) { |
| @Override |
| public boolean acceptInput(@NotNull final VirtualFile file) { |
| FileType fileType = file.getFileType(); |
| final String extension = file.getExtension(); |
| return XmlFileType.INSTANCE.equals(fileType) && "xsd".equals(extension) || |
| DTDFileType.INSTANCE.equals(fileType) && "dtd".equals(extension); |
| } |
| }; |
| } |
| |
| @Override |
| public boolean dependsOnFileContent() { |
| return true; |
| } |
| |
| @Override |
| public int getVersion() { |
| return 0; |
| } |
| } |