| /* |
| * 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.packaging.impl.artifacts; |
| |
| import com.intellij.openapi.project.Project; |
| import com.intellij.openapi.util.ModificationTracker; |
| import com.intellij.openapi.util.MultiValuesMap; |
| import com.intellij.openapi.vfs.VirtualFile; |
| import com.intellij.packaging.artifacts.Artifact; |
| import com.intellij.packaging.artifacts.ArtifactManager; |
| import com.intellij.packaging.elements.ComplexPackagingElementType; |
| import com.intellij.packaging.elements.PackagingElement; |
| import com.intellij.packaging.elements.PackagingElementFactory; |
| import com.intellij.packaging.elements.PackagingElementResolvingContext; |
| import com.intellij.packaging.impl.elements.FileOrDirectoryCopyPackagingElement; |
| import com.intellij.packaging.impl.elements.ModuleOutputPackagingElement; |
| import com.intellij.psi.util.CachedValue; |
| import com.intellij.psi.util.CachedValueProvider; |
| import com.intellij.psi.util.CachedValuesManager; |
| import com.intellij.util.SmartList; |
| import com.intellij.util.containers.ContainerUtil; |
| import org.jetbrains.annotations.NotNull; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.List; |
| |
| /** |
| * @author nik |
| */ |
| public class ArtifactBySourceFileFinderImpl extends ArtifactBySourceFileFinder { |
| private CachedValue<MultiValuesMap<VirtualFile, Artifact>> myFile2Artifacts; |
| private final Project myProject; |
| |
| public ArtifactBySourceFileFinderImpl(Project project) { |
| myProject = project; |
| } |
| |
| public CachedValue<MultiValuesMap<VirtualFile, Artifact>> getFileToArtifactsMap() { |
| if (myFile2Artifacts == null) { |
| myFile2Artifacts = |
| CachedValuesManager.getManager(myProject).createCachedValue(new CachedValueProvider<MultiValuesMap<VirtualFile, Artifact>>() { |
| public Result<MultiValuesMap<VirtualFile, Artifact>> compute() { |
| MultiValuesMap<VirtualFile, Artifact> result = computeFileToArtifactsMap(); |
| List<ModificationTracker> trackers = new ArrayList<ModificationTracker>(); |
| trackers.add(ArtifactManager.getInstance(myProject).getModificationTracker()); |
| for (ComplexPackagingElementType<?> type : PackagingElementFactory.getInstance().getComplexElementTypes()) { |
| ContainerUtil.addIfNotNull(type.getAllSubstitutionsModificationTracker(myProject), trackers); |
| } |
| return Result.create(result, trackers.toArray(new ModificationTracker[trackers.size()])); |
| } |
| }, false); |
| } |
| return myFile2Artifacts; |
| } |
| |
| private MultiValuesMap<VirtualFile, Artifact> computeFileToArtifactsMap() { |
| final MultiValuesMap<VirtualFile, Artifact> result = new MultiValuesMap<VirtualFile, Artifact>(); |
| final ArtifactManager artifactManager = ArtifactManager.getInstance(myProject); |
| for (final Artifact artifact : artifactManager.getArtifacts()) { |
| final PackagingElementResolvingContext context = artifactManager.getResolvingContext(); |
| ArtifactUtil.processPackagingElements(artifact, null, new PackagingElementProcessor<PackagingElement<?>>() { |
| @Override |
| public boolean process(@NotNull PackagingElement<?> element, @NotNull PackagingElementPath path) { |
| if (element instanceof FileOrDirectoryCopyPackagingElement<?>) { |
| final VirtualFile root = ((FileOrDirectoryCopyPackagingElement)element).findFile(); |
| if (root != null) { |
| result.put(root, artifact); |
| } |
| } |
| else if (element instanceof ModuleOutputPackagingElement) { |
| for (VirtualFile sourceRoot : ((ModuleOutputPackagingElement)element).getSourceRoots(context)) { |
| result.put(sourceRoot, artifact); |
| } |
| } |
| return true; |
| } |
| }, context, true); |
| } |
| return result; |
| } |
| |
| @Override |
| public Collection<? extends Artifact> findArtifacts(@NotNull VirtualFile sourceFile) { |
| final MultiValuesMap<VirtualFile, Artifact> map = getFileToArtifactsMap().getValue(); |
| if (map.isEmpty()) { |
| return Collections.emptyList(); |
| } |
| |
| List<Artifact> result = null; |
| VirtualFile file = sourceFile; |
| while (file != null) { |
| final Collection<Artifact> artifacts = map.get(file); |
| if (artifacts != null) { |
| if (result == null) { |
| result = new SmartList<Artifact>(); |
| } |
| result.addAll(artifacts); |
| } |
| file = file.getParent(); |
| } |
| return result != null ? result : Collections.<Artifact>emptyList(); |
| } |
| } |