private static boolean deploymentHasPersistenceProvider(DeploymentUnit deploymentUnit) {
deploymentUnit = DeploymentUtils.getTopDeploymentUnit(deploymentUnit);
PersistenceProviderDeploymentHolder persistenceProviderDeploymentHolder =
deploymentUnit.getAttachment(JpaAttachments.DEPLOYED_PERSISTENCE_PROVIDER);
return (persistenceProviderDeploymentHolder != null
&& persistenceProviderDeploymentHolder.getProviders() != null
? persistenceProviderDeploymentHolder.getProviders().size() > 0
: false);
}
private static PersistenceUnitMetadata findPersistenceUnitSupplier(
DeploymentUnit deploymentUnit, String persistenceUnitName) {
PersistenceUnitMetadata name = findWithinDeployment(deploymentUnit, persistenceUnitName);
if (name == null) {
name =
findWithinApplication(
DeploymentUtils.getTopDeploymentUnit(deploymentUnit), persistenceUnitName);
}
return name;
}
private static PersistenceUnitMetadata getPersistenceUnit(
DeploymentUnit current, final String absolutePath, String puName) {
final String path;
if (absolutePath.startsWith("../")) {
path = absolutePath.substring(3);
} else {
path = absolutePath;
}
final VirtualFile parent =
current.getAttachment(Attachments.DEPLOYMENT_ROOT).getRoot().getParent();
final VirtualFile resolvedPath = parent.getChild(path);
List<ResourceRoot> resourceRoots =
DeploymentUtils.allResourceRoots(DeploymentUtils.getTopDeploymentUnit(current));
for (ResourceRoot resourceRoot : resourceRoots) {
if (resourceRoot.getRoot().equals(resolvedPath)) {
PersistenceUnitMetadataHolder holder =
resourceRoot.getAttachment(PersistenceUnitMetadataHolder.PERSISTENCE_UNITS);
if (holder != null) {
for (PersistenceUnitMetadata pu : holder.getPersistenceUnits()) {
if (traceEnabled) {
ROOT_LOGGER.tracef(
"getPersistenceUnit check '%s' against pu '%s'",
puName, pu.getPersistenceUnitName());
}
if (pu.getPersistenceUnitName().equals(puName)) {
if (traceEnabled) {
ROOT_LOGGER.tracef(
"getPersistenceUnit matched '%s' against pu '%s'",
puName, pu.getPersistenceUnitName());
}
return pu;
}
}
}
}
}
throw MESSAGES.persistenceUnitNotFound(absolutePath, puName, current);
}