public static ImmutableSet<Path> createPackageLookupPathSet(IjModuleGraph moduleGraph) {
ImmutableSet.Builder<Path> builder = ImmutableSet.builder();
for (IjModule module : moduleGraph.getModuleNodes()) {
for (IjFolder folder : module.getFolders()) {
if (!folder.getWantsPackagePrefix()) {
continue;
}
Optional<Path> firstJavaFile =
FluentIterable.from(folder.getInputs())
.filter(
new Predicate<Path>() {
@Override
public boolean apply(Path input) {
return input.getFileName().toString().endsWith(".java");
}
})
.first();
if (firstJavaFile.isPresent()) {
builder.add(firstJavaFile.get());
}
}
}
return builder.build();
}
private static ImmutableSet<IjModule> createModulesToBeWritten(IjModuleGraph graph) {
Path rootModuleBasePath = Paths.get("");
boolean hasRootModule =
FluentIterable.from(graph.getModuleNodes())
.transform(IjModule.TO_MODULE_BASE_PATH)
.contains(rootModuleBasePath);
ImmutableSet<IjModule> supplementalModules = ImmutableSet.of();
if (!hasRootModule) {
supplementalModules =
ImmutableSet.of(
IjModule.builder()
.setModuleBasePath(rootModuleBasePath)
.setTargets(ImmutableSet.<TargetNode<?>>of())
.build());
}
return FluentIterable.from(graph.getModuleNodes()).append(supplementalModules).toSet();
}
