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/*
* 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.openapi.vcs.impl;
import com.intellij.lifecycle.PeriodicalTasksCloser;
import com.intellij.openapi.application.ApplicationManager;
import com.intellij.openapi.components.StorageScheme;
import com.intellij.openapi.module.Module;
import com.intellij.openapi.module.ModuleManager;
import com.intellij.openapi.module.ModuleUtilCore;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.project.ex.ProjectEx;
import com.intellij.openapi.roots.FileIndexFacade;
import com.intellij.openapi.roots.ModuleRootManager;
import com.intellij.openapi.roots.ProjectRootManager;
import com.intellij.openapi.util.Computable;
import com.intellij.openapi.util.registry.Registry;
import com.intellij.openapi.vcs.*;
import com.intellij.openapi.vcs.changes.DirtBuilder;
import com.intellij.openapi.vcs.changes.FilePathUnderVcs;
import com.intellij.openapi.vcs.changes.VcsGuess;
import com.intellij.openapi.vcs.ex.ProjectLevelVcsManagerEx;
import com.intellij.openapi.vcs.impl.projectlevelman.NewMappings;
import com.intellij.openapi.vfs.VfsUtilCore;
import com.intellij.openapi.vfs.VirtualFile;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.util.List;
/**
* @author yole
*/
public class ModuleDefaultVcsRootPolicy extends DefaultVcsRootPolicy {
private final Project myProject;
private final VirtualFile myBaseDir;
private final ModuleManager myModuleManager;
public ModuleDefaultVcsRootPolicy(final Project project) {
myProject = project;
myBaseDir = project.getBaseDir();
myModuleManager = ModuleManager.getInstance(myProject);
}
@Override
public void addDefaultVcsRoots(final NewMappings mappingList, @NotNull final String vcsName, final List<VirtualFile> result) {
final ProjectLevelVcsManager vcsManager = ProjectLevelVcsManager.getInstance(myProject);
if (myBaseDir != null && vcsName.equals(mappingList.getVcsFor(myBaseDir))) {
final AbstractVcs vcsFor = vcsManager.getVcsFor(myBaseDir);
if (vcsFor != null && vcsName.equals(vcsFor.getName())) {
result.add(myBaseDir);
}
}
final StorageScheme storageScheme = ((ProjectEx) myProject).getStateStore().getStorageScheme();
if (StorageScheme.DIRECTORY_BASED.equals(storageScheme) && (myBaseDir != null)) {
final VirtualFile ideaDir = myBaseDir.findChild(Project.DIRECTORY_STORE_FOLDER);
if (ideaDir != null && ideaDir.isValid() && ideaDir.isDirectory()) {
final AbstractVcs vcsFor = vcsManager.getVcsFor(ideaDir);
if (vcsFor != null && vcsName.equals(vcsFor.getName())) {
result.add(ideaDir);
}
}
}
// assertion for read access inside
final Module[] modules = ApplicationManager.getApplication().runReadAction(new Computable<Module[]>() {
@Override
public Module[] compute() {
return myModuleManager.getModules();
}
});
for(Module module: modules) {
final VirtualFile[] files = ModuleRootManager.getInstance(module).getContentRoots();
for(VirtualFile file: files) {
// if we're currently processing moduleAdded notification, getModuleForFile() will return null, so we pass the module
// explicitly (we know it anyway)
VcsDirectoryMapping mapping = mappingList.getMappingFor(file, module);
final String mappingVcs = mapping != null ? mapping.getVcs() : null;
if (vcsName.equals(mappingVcs) && !result.contains(file)) {
result.add(file);
}
}
}
}
@Override
public boolean matchesDefaultMapping(final VirtualFile file, final Object matchContext) {
if (matchContext != null) {
return true;
}
return myBaseDir != null && VfsUtilCore.isAncestor(myBaseDir, file, false);
}
@Override
@Nullable
public Object getMatchContext(final VirtualFile file) {
return ModuleUtilCore.findModuleForFile(file, myProject);
}
@Override
@Nullable
public VirtualFile getVcsRootFor(final VirtualFile file) {
if (myBaseDir != null && PeriodicalTasksCloser.getInstance().safeGetService(myProject, FileIndexFacade.class)
.isValidAncestor(myBaseDir, file)) {
return myBaseDir;
}
final VirtualFile contentRoot = ProjectRootManager.getInstance(myProject).getFileIndex().getContentRootForFile(file, Registry.is("ide.hide.excluded.files"));
if (contentRoot != null) {
return contentRoot;
}
final StorageScheme storageScheme = ((ProjectEx) myProject).getStateStore().getStorageScheme();
if (StorageScheme.DIRECTORY_BASED.equals(storageScheme) && (myBaseDir != null)) {
final VirtualFile ideaDir = myBaseDir.findChild(Project.DIRECTORY_STORE_FOLDER);
if (ideaDir != null && ideaDir.isValid() && ideaDir.isDirectory()) {
if (VfsUtilCore.isAncestor(ideaDir, file, false)) {
return ideaDir;
}
}
}
return null;
}
@Override
public void markDefaultRootsDirty(final DirtBuilder builder, final VcsGuess vcsGuess) {
ApplicationManager.getApplication().runReadAction(new Runnable() {
@Override
public void run() {
final Module[] modules = myModuleManager.getModules();
final StorageScheme storageScheme = ((ProjectEx) myProject).getStateStore().getStorageScheme();
if (StorageScheme.DIRECTORY_BASED.equals(storageScheme)) {
final FilePathImpl fp = new FilePathImpl(myBaseDir, Project.DIRECTORY_STORE_FOLDER, true);
final AbstractVcs vcs = vcsGuess.getVcsForDirty(fp);
if (vcs != null) {
builder.addDirtyDirRecursively(new FilePathUnderVcs(fp, vcs));
}
}
for(Module module: modules) {
final VirtualFile[] files = ModuleRootManager.getInstance(module).getContentRoots();
for(VirtualFile file: files) {
final AbstractVcs vcs = vcsGuess.getVcsForDirty(file);
if (vcs != null) {
builder.addDirtyDirRecursively(new VcsRoot(vcs, file));
}
}
}
final ProjectLevelVcsManager plVcsManager = ProjectLevelVcsManager.getInstance(myProject);
final String defaultMapping = ((ProjectLevelVcsManagerEx)plVcsManager).haveDefaultMapping();
final boolean haveDefaultMapping = (defaultMapping != null) && (!defaultMapping.isEmpty());
if (haveDefaultMapping && (myBaseDir != null)) {
final AbstractVcs vcs = vcsGuess.getVcsForDirty(myBaseDir);
if (vcs != null) {
builder.addDirtyFile(new VcsRoot(vcs, myBaseDir));
}
}
}
});
}
}
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