/**
* Copyright (C) 2011 - present by OpenGamma Inc. and the OpenGamma group of companies
*
* Please see distribution for license.
*/
package com.opengamma.master.security.impl;
import java.util.List;
import com.google.common.collect.Lists;
import com.opengamma.core.change.ChangeManager;
import com.opengamma.master.AbstractDocumentsResult;
import com.opengamma.master.CombinedMaster;
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;
/**
* A {@link SecurityMaster} that combines the behavior of the masters
* in the session, user and global contexts.
*/
public class CombinedSecurityMaster extends CombinedMaster<SecurityDocument, SecurityMaster> implements SecurityMaster {
public CombinedSecurityMaster(final List<SecurityMaster> masters) {
super(masters);
}
@Override
public ChangeManager changeManager() {
throw new UnsupportedOperationException();
}
@Override
public SecurityMetaDataResult metaData(final SecurityMetaDataRequest request) {
throw new UnsupportedOperationException();
}
@Override
public SecuritySearchResult search(final SecuritySearchRequest overallRequest) {
final SecuritySearchResult overallResult = new SecuritySearchResult();
pagedSearch(new SecuritySearchStrategy() {
@Override
public AbstractDocumentsResult<SecurityDocument> search(SecurityMaster master, SecuritySearchRequest searchRequest) {
SecuritySearchResult masterResult = master.search(searchRequest);
overallResult.setVersionCorrection(masterResult.getVersionCorrection());
return masterResult;
}
}, overallResult, overallRequest);
return overallResult;
}
/**
* Callback interface for security searches
*/
private interface SecuritySearchStrategy extends SearchStrategy<SecurityDocument, SecurityMaster, SecuritySearchRequest> { }
/**
* Callback interface for the search operation to sort, filter and process results.
*/
public interface SearchCallback extends CombinedMaster.SearchCallback<SecurityDocument, SecurityMaster> {
}
public void search(final SecuritySearchRequest request, final SearchCallback callback) {
// TODO: parallel operation of any search requests
List<SecuritySearchResult> results = Lists.newArrayList();
for (SecurityMaster master : getMasterList()) {
results.add(master.search(request));
}
search(results, callback);
}
@Override
public SecurityHistoryResult history(final SecurityHistoryRequest request) {
final SecurityMaster master = getMasterByScheme(request.getObjectId().getScheme());
if (master != null) {
return master.history(request);
}
return (new Try<SecurityHistoryResult>() {
@Override
public SecurityHistoryResult tryMaster(final SecurityMaster master) {
return master.history(request);
}
}).each(request.getObjectId().getScheme());
}
}