/**
* Copyright (C) 2012 - present by OpenGamma Inc. and the OpenGamma group of companies
*
* Please see distribution for license.
*/
package com.opengamma.master.portfolio.impl;
import static com.google.common.collect.Maps.newHashMap;
import java.util.Collection;
import java.util.List;
import java.util.Map;
import com.opengamma.core.change.AggregatingChangeManager;
import com.opengamma.core.change.ChangeManager;
import com.opengamma.id.ObjectId;
import com.opengamma.id.ObjectIdentifiable;
import com.opengamma.id.UniqueId;
import com.opengamma.id.UniqueIdSchemeDelegator;
import com.opengamma.id.VersionCorrection;
import com.opengamma.master.portfolio.ManageablePortfolioNode;
import com.opengamma.master.portfolio.PortfolioDocument;
import com.opengamma.master.portfolio.PortfolioHistoryRequest;
import com.opengamma.master.portfolio.PortfolioHistoryResult;
import com.opengamma.master.portfolio.PortfolioMaster;
import com.opengamma.master.portfolio.PortfolioSearchRequest;
import com.opengamma.master.portfolio.PortfolioSearchResult;
import com.opengamma.util.ArgumentChecker;
/**
* A master of Portfolios that uses the scheme of the unique identifier to determine which
* underlying master should handle the request.
* <p>
* If no scheme-specific handler has been registered, a default is used.
* <p>
* Change events are aggregated from the different masters and presented through a single change manager.
*/
public class DelegatingPortfolioMaster extends UniqueIdSchemeDelegator<PortfolioMaster> implements PortfolioMaster {
/**
* The change manager.
*/
private final ChangeManager _changeManager;
/**
* Creates an instance specifying the default delegate.
*
* @param defaultMaster the master to use when no scheme matches, not null
*/
public DelegatingPortfolioMaster(PortfolioMaster defaultMaster) {
super(defaultMaster);
_changeManager = defaultMaster.changeManager();
}
/**
* Creates an instance specifying the default delegate.
*
* @param defaultMaster the master to use when no scheme matches, not null
* @param schemePrefixToMasterMap the map of masters by scheme to switch on, not null
*/
public DelegatingPortfolioMaster(PortfolioMaster defaultMaster, Map<String, PortfolioMaster> schemePrefixToMasterMap) {
super(defaultMaster, schemePrefixToMasterMap);
AggregatingChangeManager changeManager = new AggregatingChangeManager();
// REVIEW jonathan 2012-08-03 -- this assumes that the delegating master lasts for the lifetime of the engine as we
// never detach from the underlying change managers.
changeManager.addChangeManager(defaultMaster.changeManager());
for (PortfolioMaster master : schemePrefixToMasterMap.values()) {
changeManager.addChangeManager(master.changeManager());
}
_changeManager = changeManager;
}
//-------------------------------------------------------------------------
@Override
public PortfolioHistoryResult history(PortfolioHistoryRequest request) {
ArgumentChecker.notNull(request, "request");
return chooseDelegate(request.getObjectId().getScheme()).history(request);
}
@Override
public PortfolioSearchResult search(PortfolioSearchRequest request) {
ArgumentChecker.notNull(request, "request");
Collection<ObjectId> ids = request.getPortfolioObjectIds();
if (ids == null || ids.isEmpty()) {
return getDefaultDelegate().search(request);
}
return chooseDelegate(ids.iterator().next().getScheme()).search(request);
}
@Override
public PortfolioDocument get(UniqueId uniqueId) {
ArgumentChecker.notNull(uniqueId, "uniqueId");
return chooseDelegate(uniqueId.getScheme()).get(uniqueId);
}
@Override
public PortfolioDocument get(ObjectIdentifiable objectId, VersionCorrection versionCorrection) {
ArgumentChecker.notNull(objectId, "objectId");
ArgumentChecker.notNull(versionCorrection, "versionCorrection");
return chooseDelegate(objectId.getObjectId().getScheme()).get(objectId, versionCorrection);
}
@Override
public PortfolioDocument add(PortfolioDocument document) {
ArgumentChecker.notNull(document, "document");
return getDefaultDelegate().add(document);
}
@Override
public PortfolioDocument update(PortfolioDocument document) {
ArgumentChecker.notNull(document, "document");
return chooseDelegate(document.getObjectId().getScheme()).update(document);
}
@Override
public void remove(ObjectIdentifiable objectIdentifiable) {
ArgumentChecker.notNull(objectIdentifiable, "objectIdentifiable");
chooseDelegate(objectIdentifiable.getObjectId().getScheme()).remove(objectIdentifiable);
}
@Override
public PortfolioDocument correct(PortfolioDocument document) {
ArgumentChecker.notNull(document, "document");
return chooseDelegate(document.getObjectId().getScheme()).correct(document);
}
@Override
public ChangeManager changeManager() {
return _changeManager;
}
@Override
public UniqueId addVersion(ObjectIdentifiable objectId, PortfolioDocument documentToAdd) {
ArgumentChecker.notNull(objectId, "objectId");
ArgumentChecker.notNull(documentToAdd, "documentToAdd");
return chooseDelegate(objectId.getObjectId().getScheme()).addVersion(objectId, documentToAdd);
}
@Override
public List<UniqueId> replaceVersion(UniqueId uniqueId, List<PortfolioDocument> replacementDocuments) {
ArgumentChecker.notNull(uniqueId, "uniqueId");
ArgumentChecker.notNull(replacementDocuments, "replacementDocuments");
return chooseDelegate(uniqueId.getScheme()).replaceVersion(uniqueId, replacementDocuments);
}
@Override
public List<UniqueId> replaceAllVersions(ObjectIdentifiable objectId, List<PortfolioDocument> replacementDocuments) {
ArgumentChecker.notNull(objectId, "objectId");
ArgumentChecker.notNull(replacementDocuments, "replacementDocuments");
return chooseDelegate(objectId.getObjectId().getScheme()).replaceAllVersions(objectId, replacementDocuments);
}
@Override
public List<UniqueId> replaceVersions(ObjectIdentifiable objectId, List<PortfolioDocument> replacementDocuments) {
ArgumentChecker.notNull(objectId, "objectId");
ArgumentChecker.notNull(replacementDocuments, "replacementDocuments");
return chooseDelegate(objectId.getObjectId().getScheme()).replaceVersions(objectId, replacementDocuments);
}
@Override
public UniqueId replaceVersion(PortfolioDocument replacementDocument) {
ArgumentChecker.notNull(replacementDocument, "replacementDocument");
ArgumentChecker.notNull(replacementDocument.getObjectId(), "replacementDocument.getObjectId");
return chooseDelegate(replacementDocument.getObjectId().getScheme()).replaceVersion(replacementDocument);
}
@Override
public void removeVersion(UniqueId uniqueId) {
ArgumentChecker.notNull(uniqueId, "uniqueId");
chooseDelegate(uniqueId.getScheme()).removeVersion(uniqueId);
}
@Override
public ManageablePortfolioNode getNode(UniqueId nodeId) {
ArgumentChecker.notNull(nodeId, "nodeId");
return chooseDelegate(nodeId.getScheme()).getNode(nodeId);
}
@Override
public Map<UniqueId, PortfolioDocument> get(Collection<UniqueId> uniqueIds) {
Map<UniqueId, PortfolioDocument> resultMap = newHashMap();
for (UniqueId uniqueId : uniqueIds) {
PortfolioDocument doc = get(uniqueId);
resultMap.put(uniqueId, doc);
}
return resultMap;
}
}