Java tutorial
/* * 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.rules; import com.facebook.buck.model.BuildTarget; import com.google.common.base.Optional; import com.google.common.collect.ImmutableList; import javax.annotation.Nullable; public class ProjectConfigBuilder extends AbstractBuilder<ProjectConfig, ProjectConfigDescription.Arg> { private ProjectConfigBuilder(BuildTarget target) { super(new ProjectConfigDescription(), target); } public static ProjectConfigBuilder newProjectConfigRuleBuilder(BuildTarget buildTarget) { return new ProjectConfigBuilder(buildTarget); } public ProjectConfigBuilder setSrcRule(@Nullable BuildRule srcRule) { arg.srcTarget = Optional.fromNullable(srcRule); return this; } public ProjectConfigBuilder setSrcRoots(@Nullable ImmutableList<String> srcRoots) { arg.srcRoots = Optional.fromNullable(srcRoots); return this; } public ProjectConfigBuilder setTestRule(@Nullable BuildRule testRule) { arg.testTarget = Optional.fromNullable(testRule); return this; } public ProjectConfigBuilder setTestRoots(@Nullable ImmutableList<String> testRoots) { arg.testRoots = Optional.fromNullable(testRoots); return this; } }