/*
 * Copyright (C) 2014 Square, 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,

        return this;
    }

    public boolean isResolveRoot() {
        return resolveRoot;
    }

    public ArtifactResolutionRequest setResolveTransitively(boolean resolveDependencies) {
        this.resolveTransitively = resolveDependencies;

        return this;
    }

    public boolean isResolveTransitively() {
        return resolveTransitively;
    }

    @Override

        missingArtifacts.add(artifact);

        return this;
    }

    public ArtifactResolutionResult setUnresolvedArtifacts(final List<Artifact> unresolvedArtifacts) {
        this.missingArtifacts = unresolvedArtifacts;

        return this;
    }

    public boolean isSuccess() {
        return !(hasMissingArtifacts() || hasExceptions());
    }

            return map;
        } else {
            switch (map.size()) {
                case 0:
                    return emptyMap();
                case 1:
                    Map.Entry<K, V> entry = map.entrySet().iterator().next();
                    return singletonMap(entry.getKey(), entry.getValue());
                default:
                    return new MapN<>(map);
            }
        }
    }

/*
 * Copyright (C) 2016 The Guava Authors
 *
 * 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,

            }
        }

        return success(model, problemsList);
    }

    /**
     * Error with problems describing the cause
     *
     * @param problems
     */
    public static <T> Result<T> error(Iterable<? extends ModelProblem> problems) {
        return error(null, problems);
    }

    public static <T> Result<T> error(T model) {
        return error(model, Collections.emptyList());
    }

 * regarding copyright ownership.  The ASF licenses this file
 * to you 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

    @Override
    public String getId() {
        return "Maven4";
    }

    @Override
    public boolean isStrictDependencyScopes() {
        return false;
    }

    @Override
    public boolean isStrictResolutionScopes() {
        return false;
    }

    @Override
    public BuildScopeSource getBuildScopeSource() {
        return new BuildScopeMatrixSource(

        public String name() {
            return name;
        }

        @Override
        public List<Plugin> plugins() {
            return plugins;
        }

        @Override
        public Collection<Lifecycle.Link> links() {
            return links;
        }

        @Override
        public List<Lifecycle.Phase> phases() {
            return phases;
        }

        @Override

     * Determines if the OS on which Maven is executing matches the
     * given OS family.
     *
     * @param family the family to check for
     * @return true if the OS matches
     *
     */
    public static boolean isFamily(String family) {
        return isFamily(family, OS_NAME);
    }

    /**
     * Determines if the OS on which Maven is executing matches the