Java tutorial
/* * Copyright (C) 2016 The Android Open Source Project * * 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.android.builder.internal.packaging; import com.android.annotations.NonNull; import com.android.builder.files.RelativeFile; import com.android.ide.common.res2.FileStatus; import com.google.common.collect.Sets; import java.util.Map; import java.util.Set; /** * Utilities to handle {@link PackagedFileUpdate} objects. */ final class PackagedFileUpdates { /** * Creates a set of updates based on a map of update. This set will * contain one entry per entry in the set in a 1-1 match. * * @param set the set with updates * @return the transform set */ @NonNull static Set<PackagedFileUpdate> fromIncrementalRelativeFileSet(@NonNull Map<RelativeFile, FileStatus> set) { Set<PackagedFileUpdate> r = Sets.newHashSet(); for (Map.Entry<RelativeFile, FileStatus> entry : set.entrySet()) { r.add(new PackagedFileUpdate(entry.getKey(), entry.getKey().getOsIndependentRelativePath(), entry.getValue())); } return r; } }