/*
* Copyright 2014-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.google.common.base.Preconditions;
import com.google.common.cache.CacheBuilder;
import com.google.common.cache.CacheLoader;
import com.google.common.cache.LoadingCache;
import java.util.Objects;
import javax.annotation.Nullable;
public class PBXVariantGroup extends PBXGroup {
private final LoadingCache<VirtualNameAndSourceTreePath, PBXFileReference>
variantFileReferencesByNameAndSourceTreePath;
public PBXVariantGroup(String name, @Nullable String path, SourceTree sourceTree) {
super(name, path, sourceTree);
variantFileReferencesByNameAndSourceTreePath = CacheBuilder.newBuilder().build(
new CacheLoader<VirtualNameAndSourceTreePath, PBXFileReference>() {
@Override
public PBXFileReference load(VirtualNameAndSourceTreePath key) throws Exception {
PBXFileReference ref = new PBXFileReference(
key.getVirtualName(),
key.getSourceTreePath().getPath().toString(),
key.getSourceTreePath().getSourceTree());
getChildren().add(ref);
return ref;
}
});
}
public PBXFileReference getOrCreateVariantFileReferenceByNameAndSourceTreePath(
String virtualName,
SourceTreePath sourceTreePath) {
VirtualNameAndSourceTreePath key =
new VirtualNameAndSourceTreePath(virtualName, sourceTreePath);
return variantFileReferencesByNameAndSourceTreePath.getUnchecked(key);
}
@Override
public String isa() {
return "PBXVariantGroup";
}
private static class VirtualNameAndSourceTreePath {
private final String virtualName;
private final SourceTreePath sourceTreePath;
public VirtualNameAndSourceTreePath(String virtualName, SourceTreePath sourceTreePath) {
this.virtualName = Preconditions.checkNotNull(virtualName);
this.sourceTreePath = Preconditions.checkNotNull(sourceTreePath);
}
public String getVirtualName() {
return virtualName;
}
public SourceTreePath getSourceTreePath() {
return sourceTreePath;
}
@Override
public boolean equals(Object other) {
if (!(other instanceof VirtualNameAndSourceTreePath)) {
return false;
}
VirtualNameAndSourceTreePath that = (VirtualNameAndSourceTreePath) other;
return Objects.equals(this.virtualName, that.virtualName) &&
Objects.equals(this.sourceTreePath, that.sourceTreePath);
}
@Override
public int hashCode() {
return Objects.hash(virtualName, sourceTreePath);
}
}
}