Adam Michael | 2587a6d | 2017-03-22 15:33:40 +0000 | [diff] [blame] | 1 | // Copyright 2017 The Bazel Authors. All rights reserved. |
| 2 | // |
| 3 | // Licensed under the Apache License, Version 2.0 (the "License"); |
| 4 | // you may not use this file except in compliance with the License. |
| 5 | // You may obtain a copy of the License at |
| 6 | // |
| 7 | // http://www.apache.org/licenses/LICENSE-2.0 |
| 8 | // |
| 9 | // Unless required by applicable law or agreed to in writing, software |
| 10 | // distributed under the License is distributed on an "AS IS" BASIS, |
| 11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 12 | // See the License for the specific language governing permissions and |
| 13 | // limitations under the License. |
| 14 | package com.google.devtools.build.android; |
| 15 | |
| 16 | import com.google.common.collect.ImmutableMap; |
| 17 | import com.google.common.collect.ImmutableSet; |
| 18 | import com.google.devtools.build.android.FullyQualifiedName.Factory; |
| 19 | import com.google.devtools.build.android.ParsedAndroidData.CombiningConsumer; |
| 20 | import com.google.devtools.build.android.ParsedAndroidData.KeyValueConsumer; |
| 21 | import com.google.devtools.build.android.ParsedAndroidData.OverwritableConsumer; |
| 22 | import com.google.devtools.build.android.xml.Namespaces; |
| 23 | import java.nio.file.Path; |
| 24 | import java.util.HashMap; |
| 25 | import java.util.HashSet; |
| 26 | import java.util.LinkedHashMap; |
| 27 | import java.util.Map; |
| 28 | import java.util.Set; |
| 29 | import javax.annotation.Nullable; |
| 30 | |
| 31 | /** |
| 32 | * Build for ParsedAndroidData instance. |
| 33 | */ |
| 34 | public class ParsedAndroidDataBuilder { |
| 35 | |
| 36 | private final Path defaultRoot; |
| 37 | private final FullyQualifiedName.Factory fqnFactory; |
| 38 | private final Map<DataKey, DataResource> overwrite = new HashMap<>(); |
| 39 | private final Map<DataKey, DataResource> combine = new HashMap<>(); |
| 40 | private final Map<DataKey, DataAsset> assets = new HashMap<>(); |
| 41 | private final Set<MergeConflict> conflicts = new HashSet<>(); |
| 42 | |
| 43 | public ParsedAndroidDataBuilder( |
| 44 | @Nullable Path root, @Nullable FullyQualifiedName.Factory fqnFactory) { |
| 45 | this.defaultRoot = root; |
| 46 | this.fqnFactory = fqnFactory; |
| 47 | } |
| 48 | |
| 49 | public static ParsedAndroidData empty() { |
| 50 | return ParsedAndroidData.of( |
corysmith | d18d3e2 | 2018-02-16 15:48:49 -0800 | [diff] [blame] | 51 | ImmutableSet.<MergeConflict>of(), |
| 52 | ImmutableMap.<DataKey, DataResource>of(), |
| 53 | ImmutableMap.<DataKey, DataResource>of(), |
| 54 | ImmutableMap.<DataKey, DataAsset>of()); |
Adam Michael | 2587a6d | 2017-03-22 15:33:40 +0000 | [diff] [blame] | 55 | } |
| 56 | |
| 57 | public static ParsedAndroidDataBuilder buildOn( |
| 58 | Path defaultRoot, FullyQualifiedName.Factory fqnFactory) { |
| 59 | return new ParsedAndroidDataBuilder(defaultRoot, fqnFactory); |
| 60 | } |
| 61 | |
| 62 | public static ParsedAndroidDataBuilder buildOn(FullyQualifiedName.Factory fqnFactory) { |
| 63 | return buildOn(null, fqnFactory); |
| 64 | } |
| 65 | |
| 66 | public static ParsedAndroidDataBuilder buildOn(Path defaultRoot) { |
| 67 | return buildOn(defaultRoot, null); |
| 68 | } |
| 69 | |
| 70 | public static ParsedAndroidDataBuilder builder() { |
| 71 | return buildOn(null, null); |
| 72 | } |
| 73 | |
| 74 | public ParsedAndroidDataBuilder overwritable(DataEntry... resourceBuilders) { |
| 75 | OverwritableConsumer<DataKey, DataResource> consumer = |
| 76 | new OverwritableConsumer<>(overwrite, conflicts); |
| 77 | for (DataEntry resourceBuilder : resourceBuilders) { |
| 78 | resourceBuilder.accept(fqnFactory, defaultRoot, consumer); |
| 79 | } |
| 80 | return this; |
| 81 | } |
| 82 | |
| 83 | public ParsedAndroidDataBuilder combining(DataEntry... resourceBuilders) { |
| 84 | CombiningConsumer consumer = new CombiningConsumer(combine); |
| 85 | for (DataEntry resourceBuilder : resourceBuilders) { |
| 86 | resourceBuilder.accept(fqnFactory, defaultRoot, consumer); |
| 87 | } |
| 88 | return this; |
| 89 | } |
| 90 | |
| 91 | public ParsedAndroidDataBuilder assets(DataEntry... assetBuilders) { |
| 92 | OverwritableConsumer<DataKey, DataAsset> consumer = |
| 93 | new OverwritableConsumer<>(assets, conflicts); |
| 94 | for (DataEntry assetBuilder : assetBuilders) { |
| 95 | assetBuilder.accept(defaultRoot, consumer); |
| 96 | } |
| 97 | return this; |
| 98 | } |
| 99 | |
| 100 | public static FileResourceBuilder file(String rawKey) { |
| 101 | return new FileResourceBuilder(rawKey); |
| 102 | } |
| 103 | |
| 104 | public static FileResourceBuilder file() { |
| 105 | return new FileResourceBuilder(null); |
| 106 | } |
| 107 | |
| 108 | public static XmlResourceBuilder xml(String rawKey) { |
| 109 | return new XmlResourceBuilder(rawKey); |
| 110 | } |
| 111 | |
| 112 | public ParsedAndroidData build() { |
| 113 | return ParsedAndroidData.of( |
| 114 | ImmutableSet.copyOf(conflicts), |
| 115 | ImmutableMap.copyOf(overwrite), |
| 116 | ImmutableMap.copyOf(combine), |
| 117 | ImmutableMap.copyOf(assets)); |
| 118 | } |
| 119 | |
| 120 | static class FileResourceBuilder { |
| 121 | private String rawKey; |
| 122 | private Path root; |
| 123 | |
| 124 | FileResourceBuilder(@Nullable String rawKey) { |
| 125 | this.rawKey = rawKey; |
| 126 | } |
| 127 | |
| 128 | FileResourceBuilder root(Path root) { |
| 129 | this.root = root; |
| 130 | return this; |
| 131 | } |
| 132 | |
| 133 | Path chooseRoot(Path defaultRoot) { |
| 134 | if (defaultRoot != null) { |
| 135 | return defaultRoot; |
| 136 | } |
| 137 | if (root != null) { |
| 138 | return root; |
| 139 | } |
| 140 | throw new IllegalStateException( |
| 141 | "the default root and asset root are null! A root is required!"); |
| 142 | } |
| 143 | |
| 144 | DataEntry source(final DataSource source) { |
| 145 | return new DataEntry() { |
| 146 | @Override |
| 147 | void accept( |
| 148 | @Nullable Factory factory, |
| 149 | @Nullable Path root, |
| 150 | KeyValueConsumer<DataKey, DataResource> consumer) { |
corysmith | db07436 | 2017-10-19 18:22:00 +0200 | [diff] [blame] | 151 | consumer.accept(factory.parse(rawKey), DataValueFile.of(source)); |
Adam Michael | 2587a6d | 2017-03-22 15:33:40 +0000 | [diff] [blame] | 152 | } |
| 153 | |
| 154 | @Override |
| 155 | void accept(@Nullable Path defaultRoot, KeyValueConsumer<DataKey, DataAsset> target) { |
corysmith | db07436 | 2017-10-19 18:22:00 +0200 | [diff] [blame] | 156 | target.accept( |
Adam Michael | 2587a6d | 2017-03-22 15:33:40 +0000 | [diff] [blame] | 157 | RelativeAssetPath.Factory.of(chooseRoot(defaultRoot).resolve("assets")) |
| 158 | .create(source.getPath()), |
| 159 | DataValueFile.of(source)); |
| 160 | } |
| 161 | }; |
| 162 | } |
| 163 | |
| 164 | DataEntry source(final String path) { |
| 165 | return new DataEntry() { |
| 166 | @Override |
| 167 | public void accept( |
| 168 | FullyQualifiedName.Factory factory, |
| 169 | Path defaultRoot, |
| 170 | KeyValueConsumer<DataKey, DataResource> consumer) { |
| 171 | Path res = chooseRoot(defaultRoot).resolve("res"); |
corysmith | db07436 | 2017-10-19 18:22:00 +0200 | [diff] [blame] | 172 | consumer.accept(factory.parse(rawKey), DataValueFile.of(res.resolve(path))); |
Adam Michael | 2587a6d | 2017-03-22 15:33:40 +0000 | [diff] [blame] | 173 | } |
| 174 | |
| 175 | @Override |
| 176 | public void accept( |
| 177 | @Nullable Path defaultRoot, KeyValueConsumer<DataKey, DataAsset> consumer) { |
| 178 | Path assets = chooseRoot(defaultRoot).resolve("assets"); |
| 179 | Path fullPath = assets.resolve(path); |
corysmith | db07436 | 2017-10-19 18:22:00 +0200 | [diff] [blame] | 180 | consumer.accept( |
Adam Michael | 2587a6d | 2017-03-22 15:33:40 +0000 | [diff] [blame] | 181 | RelativeAssetPath.Factory.of(assets).create(fullPath), DataValueFile.of(fullPath)); |
| 182 | } |
| 183 | }; |
| 184 | } |
| 185 | } |
| 186 | |
| 187 | static class XmlResourceBuilder { |
| 188 | private final String rawFqn; |
| 189 | private Path root; |
| 190 | private final Map<String, String> prefixToUri = new LinkedHashMap<>(); |
| 191 | |
| 192 | XmlResourceBuilder(String rawFqn) { |
| 193 | this(rawFqn, null); |
| 194 | } |
| 195 | |
| 196 | XmlResourceBuilder(String rawFqn, Path root) { |
| 197 | this.rawFqn = rawFqn; |
| 198 | this.root = root; |
| 199 | } |
| 200 | |
| 201 | XmlResourceBuilder source(final String path) { |
| 202 | return new XmlResourceBuilder(rawFqn, root) { |
| 203 | @Override |
| 204 | public DataEntry value(final XmlResourceValue value) { |
| 205 | return new DataEntry() { |
| 206 | @Override |
| 207 | public void accept( |
| 208 | FullyQualifiedName.Factory factory, |
| 209 | Path defaultRoot, |
| 210 | KeyValueConsumer<DataKey, DataResource> consumer) { |
| 211 | Path res = (root == null ? defaultRoot : root).resolve("res"); |
corysmith | db07436 | 2017-10-19 18:22:00 +0200 | [diff] [blame] | 212 | consumer.accept( |
Adam Michael | 2587a6d | 2017-03-22 15:33:40 +0000 | [diff] [blame] | 213 | factory.parse(rawFqn), |
| 214 | DataResourceXml.createWithNamespaces( |
| 215 | res.resolve(path), value, Namespaces.from(prefixToUri))); |
| 216 | } |
| 217 | }; |
| 218 | } |
| 219 | }; |
| 220 | } |
| 221 | |
| 222 | XmlResourceBuilder source(final DataSource dataSource) { |
| 223 | return new XmlResourceBuilder(rawFqn, root) { |
| 224 | @Override |
| 225 | public DataEntry value(final XmlResourceValue value) { |
| 226 | return new DataEntry() { |
| 227 | @Override |
| 228 | public void accept( |
| 229 | FullyQualifiedName.Factory factory, |
| 230 | Path defaultRoot, |
| 231 | KeyValueConsumer<DataKey, DataResource> consumer) { |
corysmith | db07436 | 2017-10-19 18:22:00 +0200 | [diff] [blame] | 232 | consumer.accept( |
Adam Michael | 2587a6d | 2017-03-22 15:33:40 +0000 | [diff] [blame] | 233 | factory.parse(rawFqn), |
| 234 | DataResourceXml.createWithNamespaces( |
| 235 | dataSource, value, Namespaces.from(prefixToUri))); |
| 236 | } |
| 237 | }; |
| 238 | } |
| 239 | }; |
| 240 | } |
| 241 | |
| 242 | XmlResourceBuilder root(Path root) { |
| 243 | this.root = root; |
| 244 | return this; |
| 245 | } |
| 246 | |
| 247 | XmlResourceBuilder namespace(String prefix, String uri) { |
| 248 | prefixToUri.put(prefix, uri); |
| 249 | return this; |
| 250 | } |
| 251 | |
| 252 | DataEntry value(final XmlResourceValue value) { |
| 253 | throw new UnsupportedOperationException("A source must be declared!"); |
| 254 | } |
| 255 | } |
| 256 | |
| 257 | abstract static class DataEntry { |
| 258 | void accept( |
| 259 | @Nullable FullyQualifiedName.Factory factory, |
| 260 | @Nullable Path root, |
| 261 | KeyValueConsumer<DataKey, DataResource> consumer) { |
| 262 | throw new UnsupportedOperationException("assets cannot be resources!"); |
| 263 | } |
| 264 | |
| 265 | void accept(@Nullable Path root, KeyValueConsumer<DataKey, DataAsset> target) { |
| 266 | throw new UnsupportedOperationException("xml resources cannot be assets!"); |
| 267 | } |
| 268 | } |
| 269 | } |