/**
* Copyright (C) 2012 - present by OpenGamma Inc. and the OpenGamma group of companies
*
* Please see distribution for license.
*/
package com.opengamma.master.security.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.ObjectIdentifiable;
import com.opengamma.id.UniqueId;
import com.opengamma.id.UniqueIdSchemeDelegator;
import com.opengamma.id.VersionCorrection;
import com.opengamma.master.security.SecurityDocument;
import com.opengamma.master.security.SecurityHistoryRequest;
import com.opengamma.master.security.SecurityHistoryResult;
import com.opengamma.master.security.SecurityMaster;
import com.opengamma.master.security.SecurityMetaDataRequest;
import com.opengamma.master.security.SecurityMetaDataResult;
import com.opengamma.master.security.SecuritySearchRequest;
import com.opengamma.master.security.SecuritySearchResult;
import com.opengamma.util.ArgumentChecker;
/**
* A master of Securities 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 DelegatingSecurityMaster extends UniqueIdSchemeDelegator<SecurityMaster> implements SecurityMaster {
/**
* 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 DelegatingSecurityMaster(SecurityMaster 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 DelegatingSecurityMaster(SecurityMaster defaultMaster, Map<String, SecurityMaster> schemePrefixToMasterMap) {
super(defaultMaster, schemePrefixToMasterMap);
AggregatingChangeManager changeManager = new AggregatingChangeManager();
changeManager.addChangeManager(defaultMaster.changeManager());
for (SecurityMaster master : schemePrefixToMasterMap.values()) {
changeManager.addChangeManager(master.changeManager());
}
_changeManager = changeManager;
}
//-------------------------------------------------------------------------
@Override
public SecurityHistoryResult history(SecurityHistoryRequest request) {
ArgumentChecker.notNull(request, "request");
return chooseDelegate(request.getObjectId().getScheme()).history(request);
}
@Override
public SecuritySearchResult search(SecuritySearchRequest request) {
ArgumentChecker.notNull(request, "request");
String uniqueIdScheme = request.getUniqueIdScheme();
if (uniqueIdScheme == null) {
return getDefaultDelegate().search(request);
}
return chooseDelegate(uniqueIdScheme).search(request);
}
@Override
public SecurityDocument get(UniqueId uniqueId) {
ArgumentChecker.notNull(uniqueId, "uniqueId");
return chooseDelegate(uniqueId.getScheme()).get(uniqueId);
}
@Override
public SecurityDocument get(ObjectIdentifiable objectId, VersionCorrection versionCorrection) {
ArgumentChecker.notNull(objectId, "objectId");
ArgumentChecker.notNull(versionCorrection, "versionCorrection");
return chooseDelegate(objectId.getObjectId().getScheme()).get(objectId, versionCorrection);
}
@Override
public SecurityDocument add(SecurityDocument document) {
ArgumentChecker.notNull(document, "document");
UniqueId uniqueId = document.getUniqueId();
if (uniqueId == null) {
return getDefaultDelegate().add(document);
}
return chooseDelegate(uniqueId.getScheme()).add(document);
}
@Override
public SecurityDocument update(SecurityDocument 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 SecurityDocument correct(SecurityDocument document) {
ArgumentChecker.notNull(document, "document");
return chooseDelegate(document.getObjectId().getScheme()).correct(document);
}
@Override
public ChangeManager changeManager() {
return _changeManager;
}
@Override
public UniqueId addVersion(ObjectIdentifiable objectId, SecurityDocument 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<SecurityDocument> replacementDocuments) {
ArgumentChecker.notNull(uniqueId, "uniqueId");
ArgumentChecker.notNull(replacementDocuments, "replacementDocuments");
return chooseDelegate(uniqueId.getScheme()).replaceVersion(uniqueId, replacementDocuments);
}
@Override
public List<UniqueId> replaceAllVersions(ObjectIdentifiable objectId, List<SecurityDocument> 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<SecurityDocument> replacementDocuments) {
ArgumentChecker.notNull(objectId, "objectId");
ArgumentChecker.notNull(replacementDocuments, "replacementDocuments");
return chooseDelegate(objectId.getObjectId().getScheme()).replaceVersions(objectId, replacementDocuments);
}
@Override
public UniqueId replaceVersion(SecurityDocument 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 Map<UniqueId, SecurityDocument> get(Collection<UniqueId> uniqueIds) {
Map<UniqueId, SecurityDocument> resultMap = newHashMap();
for (UniqueId uniqueId : uniqueIds) {
SecurityDocument doc = get(uniqueId);
resultMap.put(uniqueId, doc);
}
return resultMap;
}
@Override
public SecurityMetaDataResult metaData(SecurityMetaDataRequest request) {
ArgumentChecker.notNull(request, "request");
String uniqueIdScheme = request.getUniqueIdScheme();
if (uniqueIdScheme == null) {
return getDefaultDelegate().metaData(request);
}
return chooseDelegate(uniqueIdScheme).metaData(request);
}
}