@Override
public void execute() throws BuildException {
if (index == null) {
throw new BuildException("Required attributes: file");
}
try {
JsonObjectBuilder jsonRoot = Json.createObjectBuilder();
JsonArrayBuilder jsonKeyrings = Json.createArrayBuilder();
getKeyRings().forEach(jsonKeyrings::add);
jsonRoot.add("keyrings", jsonKeyrings);
JsonArrayBuilder jsonPackages = Json.createArrayBuilder();
getPackages()
.forEach(
(p) -> {
JsonObjectBuilder jsonPackage = Json.createObjectBuilder();
p.forEach(
(k, v) -> {
if (v instanceof Boolean) {
jsonPackage.add(k, (Boolean) v); // Boolean
} else if (v instanceof Number) {
jsonPackage.add(k, ((Number) v).longValue()); // Integer
} else if (v instanceof String[]) {
JsonArrayBuilder array = Json.createArrayBuilder(); // String Array
for (String s : (String[]) v) {
array.add(s);
}
jsonPackage.add(k, array);
} else if (v == null) {
jsonPackage.addNull(k); // null
} else {
jsonPackage.add(k, v.toString()); // String
}
});
jsonPackages.add(jsonPackage);
});
jsonRoot.add("packages", jsonPackages);
log("Write Package Source: " + index);
StringWriter json = new StringWriter();
try (JsonWriter writer =
Json.createWriterFactory(singletonMap(JsonGenerator.PRETTY_PRINTING, true))
.createWriter(json)) {
writer.writeObject(jsonRoot.build());
}
Files.write(index.toPath(), json.toString().trim().getBytes(StandardCharsets.UTF_8));
} catch (IOException e) {
throw new BuildException(e);
}
}
public List<String> getKeyRings() throws IOException {
List<String> keys = new ArrayList<String>();
for (Resource resource : keyrings) {
log("Include keyring: " + resource.getName());
String key =
FileUtils.readFully(
new InputStreamReader(resource.getInputStream(), StandardCharsets.US_ASCII));
if (key != null) {
keys.add(key);
}
}
return keys;
}
public List<Map<String, Object>> getPackages() throws IOException {
List<Map<String, Object>> packages = new ArrayList<Map<String, Object>>();
for (SPK spk : spks) {
log("Include SPK: " + spk.file.getName());
// make sure file is cached locally
if (spk.url != null) {
log("Using " + spk.url);
if (!spk.file.exists()) {
spk.file.getParentFile().mkdirs();
}
if (spk.url == null) {
spk.url = spk.url;
}
Get get = new Get();
get.bindToOwner(this);
get.setQuiet(true);
get.setUseTimestamp(true);
get.setSrc(spk.url);
get.setDest(spk.file);
get.execute();
} else {
log("Using " + spk.file);
}
// import SPK INFO
Map<String, Object> info = new LinkedHashMap<String, Object>();
TarFileSet tar = new TarFileSet();
tar.setProject(getProject());
tar.setSrc(spk.file);
tar.setIncludes(INFO);
for (Resource resource : tar) {
if (INFO.equals(resource.getName())) {
String text =
FileUtils.readFully(
new InputStreamReader(resource.getInputStream(), StandardCharsets.UTF_8));
for (String line : text.split("\\R")) {
String[] s = line.split("=", 2);
if (s.length == 2) {
if (s[1].startsWith("\"") && s[1].endsWith("\"")) {
s[1] = s[1].substring(1, s[1].length() - 1);
}
importSpkInfo(info, s[0], s[1]);
}
}
}
}
log(String.format("Imported %d fields from SPK: %s", info.size(), info.keySet()));
// add thumbnails and snapshots
if (spk.thumbnail.size() > 0) {
info.put(THUMBNAIL, spk.thumbnail.toArray(new String[0]));
}
if (spk.snapshot.size() > 0) {
info.put(SNAPSHOT, spk.snapshot.toArray(new String[0]));
}
// add user-defined fields
info.putAll(spk.infoList);
// automatically generate file size and checksum fields
if (!info.containsKey(LINK)) {
info.put(LINK, spk.url);
}
info.put(MD5, md5(spk.file));
info.put(SIZE, spk.file.length());
packages.add(info);
}
return packages;
}