private void guess(
Map<String, DefaultCoreExtension> extensions, DefaultCoreExtensionRepository repository) {
Set<ExtensionDependency> dependencies = new HashSet<ExtensionDependency>();
for (DefaultCoreExtension coreExtension : extensions.values()) {
for (ExtensionDependency dependency : coreExtension.getDependencies()) {
dependencies.add(dependency);
}
}
// Normalize and guess
Map<String, Object[]> fileNames = new HashMap<String, Object[]>();
Map<String, Object[]> guessedArtefacts = new HashMap<String, Object[]>();
Set<URL> urls = ClasspathHelper.forClassLoader();
for (URL url : urls) {
try {
String path = url.toURI().getPath();
String filename = path.substring(path.lastIndexOf('/') + 1);
String type = null;
int extIndex = filename.lastIndexOf('.');
if (extIndex != -1) {
type = filename.substring(extIndex + 1);
filename = filename.substring(0, extIndex);
}
int index;
if (!filename.endsWith(SNAPSHOTSUFFIX)) {
index = filename.lastIndexOf('-');
} else {
index = filename.lastIndexOf('-', filename.length() - SNAPSHOTSUFFIX.length());
}
if (index != -1) {
fileNames.put(filename, new Object[] {url});
String artefactname = filename.substring(0, index);
String version = filename.substring(index + 1);
guessedArtefacts.put(artefactname, new Object[] {version, url, type});
}
} catch (Exception e) {
this.logger.warn("Failed to parse resource name [" + url + "]", e);
}
}
// Try to resolve version no easy to find from the pom.xml
try {
for (DefaultCoreExtension coreExtension : extensions.values()) {
String artifactId = getArtifactId(coreExtension);
Object[] artefact = guessedArtefacts.get(artifactId);
if (artefact != null) {
if (coreExtension.getId().getVersion().getValue().charAt(0) == '$') {
coreExtension.setId(
new ExtensionId(coreExtension.getId().getId(), (String) artefact[0]));
coreExtension.setGuessed(true);
}
if (coreExtension.getType().charAt(0) == '$') {
coreExtension.setType((String) artefact[2]);
coreExtension.setGuessed(true);
}
}
}
// Add dependencies that does not provide proper pom.xml resource and can't be found in the
// classpath
for (ExtensionDependency extensionDependency : dependencies) {
Dependency dependency =
(Dependency)
extensionDependency.getProperty(MavenCoreExtensionDependency.PKEY_MAVEN_DEPENDENCY);
if (dependency == null) {
dependency =
toDependency(
extensionDependency.getId(),
extensionDependency.getVersionConstraint().getValue(),
null);
}
String dependencyId = dependency.getGroupId() + ':' + dependency.getArtifactId();
DefaultCoreExtension coreExtension = extensions.get(dependencyId);
if (coreExtension == null) {
String dependencyFileName = dependency.getArtifactId() + '-' + dependency.getVersion();
if (dependency.getClassifier() != null) {
dependencyFileName += '-' + dependency.getClassifier();
dependencyId += ':' + dependency.getClassifier();
}
Object[] filenameArtifact = fileNames.get(dependencyFileName);
Object[] guessedArtefact = guessedArtefacts.get(dependency.getArtifactId());
if (filenameArtifact != null) {
coreExtension =
new DefaultCoreExtension(
repository,
(URL) filenameArtifact[0],
new ExtensionId(dependencyId, dependency.getVersion()),
packagingToType(dependency.getType()));
coreExtension.setGuessed(true);
} else if (guessedArtefact != null) {
coreExtension =
new DefaultCoreExtension(
repository,
(URL) guessedArtefact[1],
new ExtensionId(dependencyId, (String) guessedArtefact[0]),
packagingToType(dependency.getType()));
coreExtension.setGuessed(true);
}
if (coreExtension != null) {
extensions.put(dependencyId, coreExtension);
}
}
}
} catch (Exception e) {
this.logger.warn("Failed to guess extra information about some extensions", e);
}
}
