@Override
public void generate(final GenerationContext context) throws Exception {
final String id = getString(context.getArtifactInformation().getMetaData(), ID, "id");
final String version = getString(context.getArtifactInformation().getMetaData(), ID, "version");
final Path tmp = Files.createTempFile("p2-feat-", ".jar");
try {
try (final ZipOutputStream jar = new ZipOutputStream(new FileOutputStream(tmp.toFile()))) {
final ZipEntry ze = new ZipEntry("feature.xml");
jar.putNextEntry(ze);
createFeatureXml(jar, context.getArtifactInformation().getMetaData(), context);
}
final Map<MetaKey, String> providedMetaData = new HashMap<>();
try (BufferedInputStream is = new BufferedInputStream(new FileInputStream(tmp.toFile()))) {
context.createVirtualArtifact(
String.format("%s-%s.jar", id, version), is, providedMetaData);
}
} finally {
Files.deleteIfExists(tmp);
}
}
private void createFeatureXml(
final OutputStream out, final Map<MetaKey, String> map, final GenerationContext context)
throws Exception {
final String id = getString(map, ID, "id");
final String version = makeVersion(getString(map, ID, "version"));
final String label = getString(map, ID, "label");
final String description = getString(map, ID, "description");
final String copyright = getString(map, ID, "copyright");
final String license = getString(map, ID, "license");
final String descriptionUrl = getString(map, ID, "descriptionUrl");
final String copyrightUrl = getString(map, ID, "copyrightUrl");
final String licenseUrl = getString(map, ID, "licenseUrl");
final String provider = getString(map, ID, "provider");
final Document doc = this.xml.create();
final Element root = doc.createElement("feature");
doc.appendChild(root);
root.setAttribute("id", id);
root.setAttribute("version", version);
root.setAttribute("label", label);
if (provider != null) {
root.setAttribute("provider-name", provider);
}
createLegalEntry(root, "description", description, descriptionUrl);
createLegalEntry(root, "copyright", copyright, copyrightUrl);
createLegalEntry(root, "license", license, licenseUrl);
for (final ArtifactInformation a : context.getChannelArtifacts()) {
processPlugin(root, a);
}
this.xml.write(doc, out);
}
@Override
public void generate(final GenerationContext context) throws Exception {
Document doc;
try (BufferedInputStream is =
new BufferedInputStream(Files.newInputStream(context.getFile()))) {
doc = this.xml.parse(is);
}
final CategoryDefinition def = CategoryXmlParser.parse(doc);
final String baseName = context.getArtifactInformation().getName();
final Map<String, Set<ArtifactInformation>> map = new HashMap<>();
for (final ArtifactInformation ai : context.getChannelArtifacts()) {
if (Helper.isBundle(ai.getMetaData())) {
final String id = ai.getMetaData().get(MK_OSGI_NAME);
final Set<String> cats = def.getBundles().get(id);
if (cats != null) {
for (final String cat : cats) {
addMap(map, cat, ai);
}
}
}
if (Helper.isFeature(ai.getMetaData())) {
final String id = ai.getMetaData().get(MK_OSGI_NAME);
final Set<String> cats = def.getFeatures().get(id);
if (cats != null) {
for (final String cat : cats) {
addMap(map, cat, ai);
}
}
}
}
context.createVirtualArtifact(
baseName + "-p2metadata.xml",
out -> {
Helper.createFragmentFile(
out,
(units) -> {
for (final Category cat : def.getCategories()) {
Helper.createCategoryUnit(
units,
cat.getId(),
cat.getLabel(),
cat.getDescription(),
Helper.makeDefaultVersion(),
(unit) -> {
final Element reqs = XmlHelper.addElement(unit, "requires");
final Set<String> ctx = new HashSet<>();
final Set<ArtifactInformation> list = map.get(cat.getId());
if (list != null) {
for (final ArtifactInformation ai : list) {
if (Helper.isFeature(ai.getMetaData())) {
Helper.addFeatureRequirement(ctx, reqs, ai);
} else if (Helper.isBundle(ai.getMetaData())) {
Helper.addBundleRequirement(ctx, reqs, ai);
}
}
}
XmlHelper.fixSize(reqs);
});
}
});
},
null);
}