| /* |
| * Copyright 2013-present Facebook, Inc. |
| * |
| * 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.facebook.buck.apple.xcode.xcodeproj; |
| |
| import com.facebook.buck.apple.xcode.XcodeprojSerializer; |
| import com.google.common.cache.CacheBuilder; |
| import com.google.common.cache.CacheLoader; |
| import com.google.common.cache.LoadingCache; |
| import com.google.common.collect.Lists; |
| |
| import java.util.Collections; |
| import java.util.Comparator; |
| import java.util.List; |
| |
| import javax.annotation.Nullable; |
| |
| /** |
| * A collection of files in Xcode's virtual filesystem hierarchy. |
| */ |
| public class PBXGroup extends PBXReference { |
| /** |
| * Method by which group contents will be sorted. |
| */ |
| public enum SortPolicy { |
| /** |
| * By name, in default Java sort order. |
| */ |
| BY_NAME, |
| |
| /** |
| * Group contents will not be sorted, and will remain in the |
| * order they were added. |
| */ |
| UNSORTED; |
| } |
| |
| // Unfortunately, we can't determine this at constructor time, because CacheBuilder |
| // calls our constructor and it's not easy to pass arguments to it. |
| private SortPolicy sortPolicy; |
| |
| private final List<PBXReference> children; |
| |
| private final LoadingCache<String, PBXGroup> childGroupsByName; |
| private final LoadingCache<String, PBXVariantGroup> childVariantGroupsByName; |
| private final LoadingCache<SourceTreePath, PBXFileReference> fileReferencesBySourceTreePath; |
| private final LoadingCache<SourceTreePath, XCVersionGroup> childVersionGroupsBySourceTreePath; |
| |
| public PBXGroup(String name, @Nullable String path, SourceTree sourceTree) { |
| super(name, path, sourceTree); |
| |
| sortPolicy = SortPolicy.BY_NAME; |
| children = Lists.newArrayList(); |
| |
| childGroupsByName = CacheBuilder.newBuilder().build( |
| new CacheLoader<String, PBXGroup>() { |
| @Override |
| public PBXGroup load(String key) throws Exception { |
| PBXGroup group = new PBXGroup(key, null, SourceTree.GROUP); |
| children.add(group); |
| return group; |
| } |
| }); |
| |
| childVariantGroupsByName = CacheBuilder.newBuilder().build( |
| new CacheLoader<String, PBXVariantGroup>() { |
| @Override |
| public PBXVariantGroup load(String key) throws Exception { |
| PBXVariantGroup group = new PBXVariantGroup(key, null, SourceTree.GROUP); |
| children.add(group); |
| return group; |
| } |
| }); |
| |
| fileReferencesBySourceTreePath = CacheBuilder.newBuilder().build( |
| new CacheLoader<SourceTreePath, PBXFileReference>() { |
| @Override |
| public PBXFileReference load(SourceTreePath key) throws Exception { |
| PBXFileReference ref = new PBXFileReference( |
| key.getPath().getFileName().toString(), |
| key.getPath().toString(), |
| key.getSourceTree()); |
| children.add(ref); |
| return ref; |
| } |
| }); |
| |
| childVersionGroupsBySourceTreePath = CacheBuilder.newBuilder().build( |
| new CacheLoader<SourceTreePath, XCVersionGroup>() { |
| @Override |
| public XCVersionGroup load(SourceTreePath key) throws Exception { |
| XCVersionGroup ref = new XCVersionGroup( |
| key.getPath().getFileName().toString(), |
| key.getPath().toString(), |
| key.getSourceTree()); |
| children.add(ref); |
| return ref; |
| } |
| }); |
| } |
| |
| public PBXGroup getOrCreateChildGroupByName(String name) { |
| return childGroupsByName.getUnchecked(name); |
| } |
| |
| public PBXVariantGroup getOrCreateChildVariantGroupByName(String name) { |
| return childVariantGroupsByName.getUnchecked(name); |
| } |
| |
| public PBXFileReference getOrCreateFileReferenceBySourceTreePath(SourceTreePath sourceTreePath) { |
| return fileReferencesBySourceTreePath.getUnchecked(sourceTreePath); |
| } |
| |
| public XCVersionGroup getOrCreateChildVersionGroupsBySourceTreePath( |
| SourceTreePath sourceTreePath) { |
| return childVersionGroupsBySourceTreePath.getUnchecked(sourceTreePath); |
| } |
| |
| public List<PBXReference> getChildren() { |
| return children; |
| } |
| |
| public void setSortPolicy(SortPolicy sortPolicy) { |
| this.sortPolicy = sortPolicy; |
| } |
| |
| public SortPolicy getSortPolicy() { |
| return sortPolicy; |
| } |
| |
| @Override |
| public String isa() { |
| return "PBXGroup"; |
| } |
| |
| @Override |
| public void serializeInto(XcodeprojSerializer s) { |
| super.serializeInto(s); |
| |
| if (sortPolicy == SortPolicy.BY_NAME) { |
| Collections.sort(children, new Comparator<PBXReference>() { |
| @Override |
| public int compare(PBXReference o1, PBXReference o2) { |
| return o1.getName().compareTo(o2.getName()); |
| } |
| }); |
| } |
| |
| s.addField("children", children); |
| } |
| } |