/*
* 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.google.common.base.Preconditions;
import java.nio.file.Path;
import java.util.Objects;
/**
* Utility class representing a tuple of (SourceTree, Path) used for uniquely describing a file
* reference in a group.
*/
public class SourceTreePath {
private final PBXReference.SourceTree sourceTree;
private final Path path;
public SourceTreePath(PBXReference.SourceTree sourceTree, Path path) {
this.sourceTree = Preconditions.checkNotNull(sourceTree);
Preconditions.checkState(
path != null && path.toString().length() > 0,
"A path to a file cannot be null or empty");
path = path.normalize();
Preconditions.checkState(path.toString().length() > 0, "A path to a file cannot be empty");
this.path = path;
}
public PBXReference.SourceTree getSourceTree() {
return sourceTree;
}
public Path getPath() {
return path;
}
@Override
public int hashCode() {
return Objects.hash(sourceTree, path);
}
@Override
public boolean equals(Object other) {
if (other == null || !(other instanceof SourceTreePath)) {
return false;
}
SourceTreePath that = (SourceTreePath) other;
return Objects.equals(this.sourceTree, that.sourceTree) &&
Objects.equals(this.path, that.path);
}
}