private RegistryObjectType getLatestVersionOfRegistryObject(RegistryObjectType ro)
throws RegistryException {
RegistryObjectType latestRO = null;
// Call in case versions have not been initialized yet.
getAllRegistryObjectVersions(ro);
if (versions.size() == 0) {
return null;
}
String latestVersion = null;
for (Iterator it = versions.iterator(); it.hasNext(); ) {
if (latestRO == null) {
latestRO = (RegistryObjectType) it.next();
latestVersion = latestRO.getVersionInfo().getVersionName();
continue;
}
RegistryObjectType next = (RegistryObjectType) it.next();
String nextVersion = next.getVersionInfo().getVersionName();
if (compareVersions(nextVersion, latestVersion) > 0) {
latestRO = next;
latestVersion = latestRO.getVersionInfo().getVersionName();
}
}
return latestRO;
}
public void checkRegistryObjectLidOnNewObject(RegistryObjectType ro) throws RegistryException {
String id = ro.getId();
String lid = ro.getLid();
// Object does not exists already
if (lid == null) {
ro.setLid(ro.getId());
}
}
// TODO: Consider replacing versions with idToVersionsMap as a performance optimization in future.
private boolean isIdInVersions(String id) {
RegistryObjectType ro = null;
boolean foundId = false;
if (versions != null) {
Iterator iter = versions.iterator();
while (iter.hasNext()) {
ro = (RegistryObjectType) iter.next();
if (id.equals(ro.getId())) {
foundId = true;
break;
}
}
}
return (foundId);
}
public void checkRegistryObjectLid(RegistryObjectType ro) throws RegistryException {
String id = ro.getId();
String lid = ro.getLid();
String existingObjectLid = (String) context.getIdToLidMap().get(id);
// Assign lid if not specified, validate lid if specified
if (existingObjectLid != null) {
if (lid == null) {
ro.setLid(existingObjectLid);
} else {
// Validate that lid matches existing objects lid
if (!lid.equals(existingObjectLid)) {
throw new RegistryException(
ServerResourceBundle.getInstance()
.getString("message.idDoesNotMatch", new Object[] {lid, existingObjectLid, id}));
}
}
} else {
checkRegistryObjectLidOnNewObject(ro);
}
}
private boolean isVersionableClass(RegistryObjectType ro) {
boolean isVersionable = false;
// System.err.println("isVersionable entered. ro=" + ro.getClass().getName());
Iterator iter = versionableClassNameSet.iterator();
while (iter.hasNext()) {
Class clazz = (Class) iter.next();
// System.err.println(" isVersionable clazz=" + clazz.getName() + " isAssignableFrom = " +
// clazz.isAssignableFrom(ro.getClass()));
if (clazz.isAssignableFrom(ro.getClass())) {
isVersionable = true;
break;
}
}
return isVersionable;
}
private List getAllRegistryObjectVersions(RegistryObjectType ro) throws RegistryException {
if (versions == null) {
ServerRequestContext queryContext = null;
// Note: ORDER BY versionName DESC is not safe because String(1.10) < String(1.9)
String query =
"SELECT ro.* FROM "
+ Utility.getInstance().mapTableName(ro)
+ " ro WHERE ro.lid = '"
+ ro.getLid()
+ "'";
try {
AdhocQueryRequest queryRequest = bu.createAdhocQueryRequest(query);
queryContext =
new ServerRequestContext("VersionProcessor.getAllRegistryObjectVersions", queryRequest);
queryContext.setUser(ac.registryOperator);
AdhocQueryResponseType queryResp = qm.submitAdhocQuery(queryContext);
versions = queryResp.getRegistryObjectList().getIdentifiable();
queryContext.commit();
queryContext = null;
} catch (JAXBException e) {
throw (new RegistryException(e));
} catch (JAXRException e) {
throw (new RegistryException(e));
} finally {
if (queryContext != null) {
queryContext.rollback();
}
}
}
return (versions);
}
public boolean needToVersionRegistryObject(RegistryObjectType ro) throws RegistryException {
boolean needToVersion = true;
BindingUtility bu = BindingUtility.getInstance();
boolean newObject = false;
try {
needToVersion = isVersionableClass(ro);
if (needToVersion) {
HashMap slotsMap;
// Honour dontVersion flag if specified on request
if (!context.getRegistryRequestStack().empty()) {
slotsMap = bu.getSlotsFromRequest(context.getCurrentRegistryRequest());
if (slotsMap.containsKey(bu.CANONICAL_SLOT_LCM_DONT_VERSION)) {
String val = (String) slotsMap.get(bu.CANONICAL_SLOT_LCM_DONT_VERSION);
if (val.trim().equalsIgnoreCase("true")) {
needToVersion = false;
}
}
}
// Honour dontVersion flag if specified on ro
slotsMap = bu.getSlotsFromRegistryObject(ro);
if (slotsMap.containsKey(bu.CANONICAL_SLOT_LCM_DONT_VERSION)) {
String val = (String) slotsMap.get(bu.CANONICAL_SLOT_LCM_DONT_VERSION);
if (val.trim().equalsIgnoreCase("true")) {
needToVersion = false;
}
}
}
// TODO:
// Need to investigate case where not versioning and it is a new object.
// Need unit test for this case.
if (needToVersion) {
versions = getAllRegistryObjectVersions(ro);
if (versions.size()
== 0) { // If there are any existing versions (ie. ro's with same LID) then we need to
// version
// This is a new ro and therefor need not be versioned
needToVersion = false;
newObject = true;
}
}
// Must set versionName to match latest versionName if existing object
// or set to version 1.1 if new object.
if (!needToVersion) {
RegistryObjectType lastVersion = getLatestVersionOfRegistryObject(ro);
String versionName = null;
if (lastVersion == null) {
versionName = "1.1";
} else {
versionName = lastVersion.getVersionInfo().getVersionName();
// Must bump up versionName for new objects
if (newObject) {
versionName = nextVersion(versionName);
}
}
VersionInfoType versionInfo = ro.getVersionInfo();
if (versionInfo == null) {
versionInfo = bu.rimFac.createVersionInfoType();
ro.setVersionInfo(versionInfo);
}
versionInfo.setVersionName(versionName);
if (!context.getRegistryRequestStack().empty()) {
setVersionInfoComment(versionInfo);
}
}
} catch (JAXBException e) {
throw new RegistryException(e);
}
return needToVersion;
}
public RegistryObjectType createRegistryObjectVersion(RegistryObjectType ro)
throws RegistryException {
RegistryObjectType roNew = null;
try {
Utility util = Utility.getInstance();
RegistryObjectType lastVersion = getLatestVersionOfRegistryObject(ro);
String nextVersion = null;
if (lastVersion == null) {
nextVersion = "1.1";
} else {
nextVersion = nextVersion(lastVersion.getVersionInfo().getVersionName());
}
roNew = bu.cloneRegistryObject(ro);
VersionInfoType nextVersionInfo = bu.rimFac.createVersionInfoType();
nextVersionInfo.setVersionName(nextVersion);
// Set the comment from the request comment (per the spec)
if (!context.getRegistryRequestStack().empty()) {
nextVersionInfo.setComment(context.getCurrentRegistryRequest().getComment());
}
roNew.setVersionInfo(nextVersionInfo);
// A new version must have a unique id
String id = ro.getId();
String lid = ro.getLid();
String idNew = id;
// Only change id if it already exists in versions
// Need to preserve client supplied id in the case where lid is an
// existing lid but id is new
if (isIdInVersions(id)) {
// Make id of next version be lid with ":nextVersion" as suffix, if this id is already in
// use in a version
idNew = lid + ":" + nextVersion; // Utility.getInstance().createId();
roNew.setId(idNew);
// Add entry to idMap so old id and refs to it are mapped to idNew
context.getIdMap().put(id, idNew);
}
// Add entry to context.newROVersionMap for later replacement
context.getNewROVersionMap().put(ro, roNew);
// Assign new ids to all composed RegistryObjects within roNew
Set composedObjects = bu.getComposedRegistryObjects(roNew, -1);
Iterator iter = composedObjects.iterator();
while (iter.hasNext()) {
RegistryObjectType composedObject = (RegistryObjectType) iter.next();
// check for composed object if exist change the id and lid and
// also update the idMap.
if (objectExists(composedObject.getId())) {
String oldId = composedObject.getId();
String newId = oldId + ":" + nextVersion;
composedObject.setId(newId);
composedObject.setLid(newId);
context.getIdMap().put(oldId, newId);
}
String composedId = composedObject.getId();
String composedLid = composedObject.getLid();
String composedIdNew = composedId;
if (!util.isValidRegistryId(composedId)) { // Replace the id if it's not a valid ID already
composedIdNew = util.createId();
composedObject.setId(composedIdNew);
// Add entry to idMap so old composedId and refs to it are mapped to composedIdNew
context.getIdMap().put(composedId, composedIdNew);
}
if (composedLid == null || composedLid.trim().length() == 0) {
composedObject.setLid(composedIdNew);
}
// Set the parent id of this composed object to point to the new parent
bu.setParentIdForComposedObject(composedObject, idNew);
}
} catch (JAXRException e) {
throw new RegistryException(e);
} catch (JAXBException e) {
throw new RegistryException(e);
}
return roNew;
}