Java tutorial
/* * 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.parser; import com.facebook.buck.core.model.BuildTarget; import com.facebook.buck.core.model.targetgraph.TargetNode; import com.google.common.collect.ImmutableMap; import org.immutables.value.Value; /** Matches all {@link TargetNode} objects in a repository that match the specification. */ @Value.Immutable(builder = false) public abstract class TargetNodePredicateSpec implements TargetNodeSpec { @Override @Value.Parameter public abstract BuildFileSpec getBuildFileSpec(); @Value.Default public boolean onlyTests() { return false; } @Override public TargetType getTargetType() { return TargetType.MULTIPLE_TARGETS; } @Override public ImmutableMap<BuildTarget, TargetNode<?>> filter(Iterable<TargetNode<?>> nodes) { ImmutableMap.Builder<BuildTarget, TargetNode<?>> resultBuilder = ImmutableMap.builder(); for (TargetNode<?> node : nodes) { if (!onlyTests() || node.getRuleType().isTestRule()) { resultBuilder.put(node.getBuildTarget(), node); } } return resultBuilder.build(); } }