1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
|
// Copyright 2015 The Bazel Authors. All rights reserved.
//
// 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.google.devtools.build.android;
import com.google.common.annotations.VisibleForTesting;
import com.google.common.base.Preconditions;
import com.google.common.collect.ImmutableList;
import com.android.builder.dependency.SymbolFileProvider;
import com.android.ide.common.res2.AssetSet;
import com.android.ide.common.res2.ResourceSet;
import java.io.File;
import java.nio.file.FileSystem;
import java.nio.file.FileSystems;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.List;
import java.util.Objects;
import java.util.regex.Pattern;
/**
* Contains the assets, resources, manifest and resource symbols for an android_library dependency.
*
* <p>
* This class serves the role of both a processed MergedAndroidData and a dependency exported from
* another invocation of the AndroidResourcesProcessorAction. Since it's presumed to be cheaper to
* only pass the derived artifact (rTxt) rather that the entirety of the processed dependencies (png
* crunching and resource processing should be saved for the final AndroidResourcesProcessorAction
* invocation) AndroidData can have multiple roots for resources and assets.
* </p>
*/
class DependencyAndroidData {
static final Pattern VALID_REGEX = Pattern.compile(".*:.*:.+:.+(:.*)?");
public static DependencyAndroidData valueOf(String text) {
return valueOf(text, FileSystems.getDefault());
}
@VisibleForTesting
static DependencyAndroidData valueOf(String text, FileSystem fileSystem) {
if (!VALID_REGEX.matcher(text).find()) {
throw new IllegalArgumentException(text
+ " is not in the format 'resources[#resources]:assets[#assets]:manifest:"
+ "r.txt:symbols.txt'");
}
String[] parts = text.split("\\:");
// TODO(bazel-team): Handle the local-r.txt file.
// The local R is optional -- if it is missing, we'll use the full R.txt
return new DependencyAndroidData(splitPaths(parts[0], fileSystem),
parts[1].length() == 0 ? ImmutableList.<Path>of() : splitPaths(parts[1], fileSystem),
exists(fileSystem.getPath(parts[2])), exists(fileSystem.getPath(parts[3])),
parts.length == 5 ? fileSystem.getPath(parts[4]) : null);
}
private static ImmutableList<Path> splitPaths(String pathsString, FileSystem fileSystem) {
if (pathsString.trim().isEmpty()) {
return ImmutableList.<Path>of();
}
ImmutableList.Builder<Path> paths = new ImmutableList.Builder<>();
for (String pathString : pathsString.split("#")) {
Preconditions.checkArgument(!pathString.trim().isEmpty());
paths.add(exists(fileSystem.getPath(pathString)));
}
return paths.build();
}
private static Path exists(Path path) {
if (!Files.exists(path)) {
throw new IllegalArgumentException(path + " does not exist");
}
return path;
}
private final Path rTxt;
private final Path manifest;
private final ImmutableList<Path> assetDirs;
private final ImmutableList<Path> resourceDirs;
private final Path symbolsTxt;
public DependencyAndroidData(ImmutableList<Path> resourceDirs, ImmutableList<Path> assetDirs,
Path manifest, Path rTxt, Path symbolsTxt) {
this.resourceDirs = resourceDirs;
this.assetDirs = assetDirs;
this.manifest = manifest;
this.rTxt = rTxt;
this.symbolsTxt = symbolsTxt;
}
public SymbolFileProvider asSymbolFileProvider() {
return new SymbolFileProvider() {
@Override
public File getManifest() {
return manifest.toFile();
}
@Override
public File getSymbolFile() {
return rTxt == null ? null : rTxt.toFile();
}
};
}
public Path getManifest() {
return manifest;
}
public AssetSet addToAssets(AssetSet assets) {
for (Path assetDir : assetDirs) {
assets.addSource(assetDir.toFile());
}
return assets;
}
public ResourceSet addToResourceSet(ResourceSet resources) {
for (Path resourceDir : resourceDirs) {
resources.addSource(resourceDir.toFile());
}
return resources;
}
/**
* Adds all the resource directories as ResourceSets. This acts a loose merge
* strategy as it does not test for overrides.
* @param resourceSets A list of resource sets to append to.
*/
void addAsResourceSets(List<ResourceSet> resourceSets) {
for (Path resourceDir : resourceDirs) {
ResourceSet set = new ResourceSet("dependency:" + resourceDir.toString());
set.addSource(resourceDir.toFile());
resourceSets.add(set);
}
}
/**
* Adds all the asset directories as AssetSets. This acts a loose merge
* strategy as it does not test for overrides.
* @param assetSets A list of asset sets to append to.
*/
void addAsAssetSets(List<AssetSet> assetSets) {
for (Path assetDir : assetDirs) {
AssetSet set = new AssetSet("dependency:" + assetDir.toString());
set.addSource(assetDir.toFile());
assetSets.add(set);
}
}
@Override
public String toString() {
return String.format("AndroidData(%s, %s, %s, %s, %s)",
resourceDirs,
assetDirs,
manifest,
rTxt,
symbolsTxt);
}
@Override
public int hashCode() {
return Objects.hash(resourceDirs, assetDirs, manifest, rTxt, symbolsTxt);
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj == null) {
return false;
}
if (!(obj instanceof DependencyAndroidData)) {
return false;
}
DependencyAndroidData other = (DependencyAndroidData) obj;
return Objects.equals(other.resourceDirs, resourceDirs)
&& Objects.equals(other.assetDirs, assetDirs)
&& Objects.equals(other.rTxt, rTxt)
&& Objects.equals(other.symbolsTxt, symbolsTxt)
&& Objects.equals(other.manifest, manifest);
}
public DependencyAndroidData modify(ImmutableList<DirectoryModifier> modifiers) {
ImmutableList<Path> modifiedResources = resourceDirs;
ImmutableList<Path> modifiedAssets = assetDirs;
for (DirectoryModifier modifier : modifiers) {
modifiedAssets = modifier.modify(modifiedAssets);
modifiedResources = modifier.modify(modifiedResources);
}
return new DependencyAndroidData(modifiedResources, modifiedAssets, manifest, rTxt, null);
}
}
|
