@Test
public void isSpringJdbcAvailable() {
assertTrue(FeatureDetector.isSpringJdbcAvailable());
}
/**
* Extract a kar from a given URI into a repository dir and resource dir and populate
* shouldInstallFeatures and featureRepos
*
* @param repoDir directory to write the repository contents of the kar to
* @param resourceDir directory to write the resource contents of the kar to
*/
public void extract(File repoDir, File resourceDir) {
InputStream is = null;
JarInputStream zipIs = null;
FeatureDetector featureDetector = new FeatureDetector();
this.featureRepos = new ArrayList<URI>();
this.shouldInstallFeatures = true;
try {
is = karUri.toURL().openStream();
repoDir.mkdirs();
if (!repoDir.isDirectory()) {
throw new RuntimeException("The KAR file " + karUri + " is already installed");
}
LOGGER.debug("Uncompress the KAR file {} into directory {}", karUri, repoDir);
zipIs = new JarInputStream(is);
boolean scanForRepos = true;
Manifest manifest = zipIs.getManifest();
if (manifest != null) {
Attributes attr = manifest.getMainAttributes();
String featureStartSt =
(String) attr.get(new Attributes.Name(MANIFEST_ATTR_KARAF_FEATURE_START));
if ("false".equals(featureStartSt)) {
shouldInstallFeatures = false;
}
String featureReposAttr =
(String) attr.get(new Attributes.Name(MANIFEST_ATTR_KARAF_FEATURE_REPOS));
if (featureReposAttr != null) {
featureRepos.add(new URI(featureReposAttr));
scanForRepos = false;
}
}
ZipEntry entry = zipIs.getNextEntry();
while (entry != null) {
if (entry.getName().startsWith("repository")) {
String path = entry.getName().substring("repository/".length());
File destFile = new File(repoDir, path);
extract(zipIs, entry, destFile);
if (scanForRepos && featureDetector.isFeaturesRepository(destFile)) {
Map map = new HashMap<>();
String uri = Parser.pathToMaven(path, map);
if (map.get("classifier") != null
&& ((String) map.get("classifier")).equalsIgnoreCase("features"))
featureRepos.add(URI.create(uri));
else featureRepos.add(destFile.toURI());
}
}
if (entry.getName().startsWith("resource")) {
String path = entry.getName().substring("resource/".length());
File destFile = new File(resourceDir, path);
extract(zipIs, entry, destFile);
}
entry = zipIs.getNextEntry();
}
} catch (Exception e) {
throw new RuntimeException(
"Error extracting kar file " + karUri + " into dir " + repoDir + ": " + e.getMessage(),
e);
} finally {
closeStream(zipIs);
closeStream(is);
}
}
