private String getArtifactId(DefaultCoreExtension extension) throws ResolveException {
Model model = (Model) extension.getProperty(MavenCoreExtension.PKEY_MAVEN_MODEL);
String artifactId;
if (model != null) {
artifactId = model.getArtifactId();
} else {
Matcher matcher = PARSER_ID.matcher(extension.getId().getId());
if (!matcher.matches()) {
throw new ResolveException(
"Bad id "
+ extension.getId().getId()
+ ", expected format is <groupId>:<artifactId>[:<classifier>]");
}
artifactId = matcher.group(2);
}
return artifactId;
}
