/*
* When finding the default persistence unit, the first persistence unit encountered is returned.
*/
private static PersistenceUnitMetadata findWithinDeployment(
DeploymentUnit unit, String persistenceUnitName) {
if (traceEnabled) {
ROOT_LOGGER.tracef("pu findWithinDeployment searching for %s", persistenceUnitName);
}
for (ResourceRoot root : DeploymentUtils.allResourceRoots(unit)) {
PersistenceUnitMetadataHolder holder =
root.getAttachment(PersistenceUnitMetadataHolder.PERSISTENCE_UNITS);
if (holder == null || holder.getPersistenceUnits() == null) {
if (traceEnabled) {
ROOT_LOGGER.tracef(
"pu findWithinDeployment skipping empty pu holder for %s", persistenceUnitName);
}
continue;
}
ambiguousPUError(unit, persistenceUnitName, holder);
persistenceUnitName = defaultPersistenceUnitName(persistenceUnitName, holder);
for (PersistenceUnitMetadata persistenceUnit : holder.getPersistenceUnits()) {
if (traceEnabled) {
ROOT_LOGGER.tracef(
"findWithinDeployment check '%s' against pu '%s'",
persistenceUnitName, persistenceUnit.getPersistenceUnitName());
}
if (persistenceUnitName == null
|| persistenceUnitName.length() == 0
|| persistenceUnit.getPersistenceUnitName().equals(persistenceUnitName)) {
if (traceEnabled) {
ROOT_LOGGER.tracef(
"findWithinDeployment matched '%s' against pu '%s'",
persistenceUnitName, persistenceUnit.getPersistenceUnitName());
}
return persistenceUnit;
}
}
}
return null;
}
private static PersistenceUnitMetadata findWithinLibraryJar(
DeploymentUnit unit, ResourceRoot moduleResourceRoot, String persistenceUnitName) {
final ResourceRoot deploymentRoot = moduleResourceRoot;
PersistenceUnitMetadataHolder holder =
deploymentRoot.getAttachment(PersistenceUnitMetadataHolder.PERSISTENCE_UNITS);
if (holder == null || holder.getPersistenceUnits() == null) {
if (traceEnabled) {
ROOT_LOGGER.tracef(
"findWithinLibraryJar checking for '%s' found no persistence units",
persistenceUnitName);
}
return null;
}
ambiguousPUError(unit, persistenceUnitName, holder);
persistenceUnitName = defaultPersistenceUnitName(persistenceUnitName, holder);
for (PersistenceUnitMetadata persistenceUnit : holder.getPersistenceUnits()) {
if (traceEnabled) {
ROOT_LOGGER.tracef(
"findWithinLibraryJar check '%s' against pu '%s'",
persistenceUnitName, persistenceUnit.getPersistenceUnitName());
}
if (persistenceUnitName == null
|| persistenceUnitName.length() == 0
|| persistenceUnit.getPersistenceUnitName().equals(persistenceUnitName)) {
if (traceEnabled) {
ROOT_LOGGER.tracef(
"findWithinLibraryJar matched '%s' against pu '%s'",
persistenceUnitName, persistenceUnit.getPersistenceUnitName());
}
return persistenceUnit;
}
}
return null;
}