/*
* Copyright 2003-2010 Tufts University Licensed under the
* Educational Community License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License. You may
* obtain a copy of the License at
*
* http://www.osedu.org/licenses/ECL-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an "AS IS"
* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
* or implied. See the License for the specific language governing
* permissions and limitations under the License.
*/
package edu.tufts.osidimpl.repository.favorites;
public class RepositoryManager
implements org.osid.repository.RepositoryManager {
private org.osid.OsidContext context = null;
private java.util.Properties configuration = null;
private org.osid.repository.Repository repository = null;
private org.osid.shared.Type repositoryType = null;
private org.osid.shared.Id repositoryId = null;
private java.util.Vector repositoryVector = new java.util.Vector();
private java.util.Vector searchTypeVector = new java.util.Vector();
public void osidVersion_2_0()
throws org.osid.repository.RepositoryException {
}
public org.osid.OsidContext getOsidContext()
throws org.osid.repository.RepositoryException {
return context;
}
public void assignOsidContext(org.osid.OsidContext context)
throws org.osid.repository.RepositoryException {
this.context = context;
}
public void assignConfiguration(java.util.Properties configuration)
throws org.osid.repository.RepositoryException {
this.configuration = configuration;
try {
org.osid.logging.LoggingManager loggingManager = (org.osid.logging.LoggingManager)org.osid.OsidLoader.getManager("org.osid.logging.LoggingManager",
"comet.osidimpl.logging.plain",
this.context,
new java.util.Properties());
org.osid.logging.WritableLog log = null;
try {
log = loggingManager.getLogForWriting("Favorites");
} catch (org.osid.logging.LoggingException lex) {
log = loggingManager.createLog("Favorites");
}
log.assignFormatType(new Type("mit.edu","logging","plain"));
log.assignPriorityType(new Type("mit.edu","logging","info"));
Utilities.setLog(log);
org.osid.id.IdManager idManager = (org.osid.id.IdManager)org.osid.OsidLoader.getManager("org.osid.id.IdManager",
"comet.osidimpl.id.no_persist",
this.context,
new java.util.Properties());
Utilities.setIdManager(idManager);
this.repositoryType = new Type("edu.tufts","favorites","Favorites");
this.repositoryId = Utilities.getIdManager().getId("F0C095DF-A60F-4ACD-A889-7B02F33D7497-4296-00000865FF8DB0A2");
this.searchTypeVector.addElement(new Type("mit.edu","search","title"));
this.searchTypeVector.addElement(new Type("mit.edu","search","keyword"));
this.searchTypeVector.addElement(new Type("edu.tufts","search","keyword"));
this.repository = new Repository("Saved Content",
"My Favorites",
this.repositoryId,
this.repositoryType,
this.searchTypeVector);
this.repositoryVector.addElement(this.repository);
} catch (Throwable t) {
Utilities.log(t);
if (t instanceof org.osid.repository.RepositoryException) {
throw new org.osid.repository.RepositoryException(t.getMessage());
} else {
throw new org.osid.repository.RepositoryException(org.osid.OsidException.OPERATION_FAILED);
}
}
}
public org.osid.repository.Repository createRepository(String displayName
, String description
, org.osid.shared.Type repositoryType)
throws org.osid.repository.RepositoryException {
throw new org.osid.repository.RepositoryException(org.osid.OsidException.UNIMPLEMENTED);
}
public void deleteRepository(org.osid.shared.Id repositoryId)
throws org.osid.repository.RepositoryException {
if (repositoryId == null) {
throw new org.osid.repository.RepositoryException(org.osid.shared.SharedException.NULL_ARGUMENT);
}
throw new org.osid.repository.RepositoryException(org.osid.OsidException.UNIMPLEMENTED);
}
public org.osid.repository.RepositoryIterator getRepositories()
throws org.osid.repository.RepositoryException {
return new RepositoryIterator(this.repositoryVector);
}
public org.osid.repository.RepositoryIterator getRepositoriesByType(org.osid.shared.Type repositoryType)
throws org.osid.repository.RepositoryException {
if (repositoryType == null) {
throw new org.osid.repository.RepositoryException(org.osid.shared.SharedException.NULL_ARGUMENT);
}
java.util.Vector result = new java.util.Vector();
org.osid.repository.RepositoryIterator repositoryIterator = getRepositories();
while (repositoryIterator.hasNextRepository()) {
org.osid.repository.Repository nextRepository = repositoryIterator.nextRepository();
if (nextRepository.getType().isEqual(repositoryType)) {
result.addElement(nextRepository);
}
}
return new RepositoryIterator(result);
}
public org.osid.repository.Repository getRepository(org.osid.shared.Id repositoryId)
throws org.osid.repository.RepositoryException {
if (repositoryId == null) {
throw new org.osid.repository.RepositoryException(org.osid.shared.SharedException.NULL_ARGUMENT);
}
try {
org.osid.repository.RepositoryIterator repositoryIterator = getRepositories();
while (repositoryIterator.hasNextRepository()) {
org.osid.repository.Repository nextRepository = repositoryIterator.nextRepository();
if (nextRepository.getId().isEqual(repositoryId)) {
return nextRepository;
}
}
throw new org.osid.repository.RepositoryException(org.osid.shared.SharedException.UNKNOWN_ID);
} catch (Throwable t) {
Utilities.log(t);
throw new org.osid.repository.RepositoryException(org.osid.OsidException.OPERATION_FAILED);
}
}
public org.osid.repository.Asset getAsset(org.osid.shared.Id assetId)
throws org.osid.repository.RepositoryException {
if (assetId == null) {
throw new org.osid.repository.RepositoryException(org.osid.shared.SharedException.NULL_ARGUMENT);
}
try {
org.osid.repository.RepositoryIterator repositoryIterator = getRepositories();
while (repositoryIterator.hasNextRepository()) {
org.osid.repository.Repository nextRepository = repositoryIterator.nextRepository();
try {
org.osid.repository.Asset asset = nextRepository.getAsset(assetId);
return asset;
} catch (Throwable t) {}
}
} catch (Throwable t) {
Utilities.log(t);
throw new org.osid.repository.RepositoryException(org.osid.OsidException.OPERATION_FAILED);
}
throw new org.osid.repository.RepositoryException(org.osid.shared.SharedException.UNKNOWN_ID);
}
public org.osid.repository.Asset getAssetByDate(org.osid.shared.Id assetId
, long date)
throws org.osid.repository.RepositoryException {
if (assetId == null) {
throw new org.osid.repository.RepositoryException(org.osid.shared.SharedException.NULL_ARGUMENT);
}
try {
org.osid.repository.RepositoryIterator repositoryIterator = getRepositories();
while (repositoryIterator.hasNextRepository()) {
org.osid.repository.Repository nextRepository = repositoryIterator.nextRepository();
try {
org.osid.repository.Asset asset = nextRepository.getAssetByDate(assetId,date);
return asset;
} catch (Throwable t) {}
}
} catch (Throwable t) {
Utilities.log(t);
throw new org.osid.repository.RepositoryException(org.osid.OsidException.OPERATION_FAILED);
}
throw new org.osid.repository.RepositoryException(org.osid.shared.SharedException.UNKNOWN_ID);
}
public org.osid.shared.LongValueIterator getAssetDates(org.osid.shared.Id assetId)
throws org.osid.repository.RepositoryException {
if (assetId == null) {
throw new org.osid.repository.RepositoryException(org.osid.shared.SharedException.NULL_ARGUMENT);
}
java.util.Vector result = new java.util.Vector();
try {
org.osid.repository.RepositoryIterator repositoryIterator = getRepositories();
while (repositoryIterator.hasNextRepository()) {
org.osid.repository.Repository nextRepository = repositoryIterator.nextRepository();
org.osid.shared.LongValueIterator longValueIterator = repository.getAssetDates(assetId);
while (longValueIterator.hasNextLongValue()) {
result.addElement(new Long(longValueIterator.nextLongValue()));
}
}
return new LongValueIterator(result);
} catch (Throwable t) {
Utilities.log(t);
throw new org.osid.repository.RepositoryException(org.osid.OsidException.OPERATION_FAILED);
}
}
public org.osid.repository.AssetIterator getAssetsBySearch(org.osid.repository.Repository[] repositories
, java.io.Serializable searchCriteria
, org.osid.shared.Type searchType
, org.osid.shared.Properties searchProperties)
throws org.osid.repository.RepositoryException {
if (repositories == null) {
throw new org.osid.repository.RepositoryException(org.osid.shared.SharedException.NULL_ARGUMENT);
}
try {
java.util.Vector results = new java.util.Vector();
for (int j=0; j < repositories.length; j++) {
org.osid.repository.Repository nextRepository = repositories[j];
//optionally add a separate thread here
try {
org.osid.repository.AssetIterator assetIterator =
nextRepository.getAssetsBySearch(searchCriteria,searchType,searchProperties);
while (assetIterator.hasNextAsset()) {
results.addElement(assetIterator.nextAsset());
}
} catch (Throwable t) {
// log exceptions but don't stop searching
Utilities.log(t);
}
}
return new AssetIterator(results);
} catch (Throwable t) {
Utilities.log(t);
throw new org.osid.repository.RepositoryException(org.osid.OsidException.OPERATION_FAILED);
}
}
public org.osid.shared.Id copyAsset(org.osid.repository.Repository repository
, org.osid.shared.Id assetId)
throws org.osid.repository.RepositoryException {
if ((repository == null) || (assetId == null)) {
throw new org.osid.repository.RepositoryException(org.osid.shared.SharedException.NULL_ARGUMENT);
}
throw new org.osid.repository.RepositoryException(org.osid.OsidException.UNIMPLEMENTED);
}
public org.osid.shared.TypeIterator getRepositoryTypes()
throws org.osid.repository.RepositoryException {
java.util.Vector results = new java.util.Vector();
try {
results.addElement(this.repositoryType);
return new TypeIterator(results);
} catch (Throwable t) {
Utilities.log(t);
throw new org.osid.repository.RepositoryException(org.osid.OsidException.OPERATION_FAILED);
}
}
}