/*
* 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.base.Optional;
import com.google.common.cache.CacheBuilder;
import com.google.common.cache.CacheLoader;
import com.google.common.cache.LoadingCache;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.Lists;
import com.google.common.io.Files;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
public class XCVersionGroup extends PBXReference {
private static final ImmutableMap<String, String> FILE_EXTENSION_TO_UTI = ImmutableMap.of(
"xcdatamodeld", "wrapper.xcdatamodel");
private Optional<PBXFileReference> currentVersion;
private final List<PBXFileReference> children;
private final LoadingCache<SourceTreePath, PBXFileReference> fileReferencesBySourceTreePath;
public XCVersionGroup(String name, String path, SourceTree sourceTree) {
super(name, path, sourceTree);
children = Lists.newArrayList();
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;
}
});
currentVersion = Optional.absent();
}
/**
* The file type of the version group, which is the type of each file. If the current version is
* set, then this method returns the type of the item that is the current version. Otherwise, it
* attempts to autodetect the type based on the name, or {@link Optional#absent()} if it could
* not be autodetected.
*/
public Optional<String> getVersionGroupType() {
if (currentVersion.isPresent()) {
return currentVersion.get().getExplicitFileType();
}
return Optional.fromNullable(FILE_EXTENSION_TO_UTI.get(Files.getFileExtension(getName())));
}
public Optional<PBXFileReference> getCurrentVersion() { return currentVersion; }
public void setCurrentVersion(Optional<PBXFileReference> v) { currentVersion = v; }
public List<PBXFileReference> getChildren() {
return children;
}
public PBXFileReference getOrCreateFileReferenceBySourceTreePath(SourceTreePath sourceTreePath) {
return fileReferencesBySourceTreePath.getUnchecked(sourceTreePath);
}
@Override
public String isa() {
return "XCVersionGroup";
}
@Override
public void serializeInto(XcodeprojSerializer s) {
super.serializeInto(s);
Collections.sort(children, new Comparator<PBXReference>() {
@Override
public int compare(PBXReference o1, PBXReference o2) {
return o1.getName().compareTo(o2.getName());
}
});
s.addField("children", children);
if (currentVersion.isPresent()) {
s.addField("currentVersion", currentVersion.get());
}
Optional<String> versionGroupType = getVersionGroupType();
if (versionGroupType.isPresent()) {
s.addField("versionGroupType", versionGroupType.get());
}
}
}