/**
* Copyright (C) 2009 - present by OpenGamma Inc. and the OpenGamma group of companies
*
* Please see distribution for license.
*/
package com.opengamma.master.holiday.impl;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import org.threeten.bp.Instant;
import com.google.common.base.Supplier;
import com.opengamma.DataNotFoundException;
import com.opengamma.core.change.BasicChangeManager;
import com.opengamma.core.change.ChangeManager;
import com.opengamma.core.change.ChangeType;
import com.opengamma.core.holiday.HolidayType;
import com.opengamma.id.ObjectId;
import com.opengamma.id.ObjectIdSupplier;
import com.opengamma.id.ObjectIdentifiable;
import com.opengamma.id.UniqueId;
import com.opengamma.id.VersionCorrection;
import com.opengamma.master.SimpleAbstractInMemoryMaster;
import com.opengamma.master.holiday.HolidayDocument;
import com.opengamma.master.holiday.HolidayHistoryRequest;
import com.opengamma.master.holiday.HolidayHistoryResult;
import com.opengamma.master.holiday.HolidayMaster;
import com.opengamma.master.holiday.HolidayMetaDataRequest;
import com.opengamma.master.holiday.HolidayMetaDataResult;
import com.opengamma.master.holiday.HolidaySearchRequest;
import com.opengamma.master.holiday.HolidaySearchResult;
import com.opengamma.master.holiday.ManageableHoliday;
import com.opengamma.util.ArgumentChecker;
import com.opengamma.util.paging.Paging;
/**
* A simple, in-memory implementation of {@code HolidayMaster}.
* <p>
* This master does not support versioning of holidays.
* <p>
* This implementation does not copy stored elements, making it thread-hostile.
* As such, this implementation is currently most useful for testing scenarios.
*/
public class InMemoryHolidayMaster
extends SimpleAbstractInMemoryMaster<HolidayDocument>
implements HolidayMaster {
/**
* The default scheme used for each {@link ObjectId}.
*/
public static final String DEFAULT_OID_SCHEME = "MemHol";
/**
* Creates an instance.
*/
public InMemoryHolidayMaster() {
this(new ObjectIdSupplier(DEFAULT_OID_SCHEME));
}
/**
* Creates an instance specifying the change manager.
*
* @param changeManager the change manager, not null
*/
public InMemoryHolidayMaster(final ChangeManager changeManager) {
this(new ObjectIdSupplier(DEFAULT_OID_SCHEME), changeManager);
}
/**
* Creates an instance specifying the supplier of object identifiers.
*
* @param objectIdSupplier the supplier of object identifiers, not null
*/
public InMemoryHolidayMaster(final Supplier<ObjectId> objectIdSupplier) {
this(objectIdSupplier, new BasicChangeManager());
}
/**
* Creates an instance specifying the supplier of object identifiers and change manager.
*
* @param objectIdSupplier the supplier of object identifiers, not null
* @param changeManager the change manager, not null
*/
public InMemoryHolidayMaster(final Supplier<ObjectId> objectIdSupplier, final ChangeManager changeManager) {
super(objectIdSupplier, changeManager);
}
//-------------------------------------------------------------------------
@Override
protected void validateDocument(HolidayDocument document) {
ArgumentChecker.notNull(document, "document");
ArgumentChecker.notNull(document.getName(), "document.name");
ArgumentChecker.notNull(document.getHoliday(), "document.holiday");
}
//-------------------------------------------------------------------------
@Override
public HolidayMetaDataResult metaData(final HolidayMetaDataRequest request) {
ArgumentChecker.notNull(request, "request");
HolidayMetaDataResult result = new HolidayMetaDataResult();
if (request.isHolidayTypes()) {
result.getHolidayTypes().addAll(Arrays.asList(HolidayType.values()));
}
return result;
}
//-------------------------------------------------------------------------
@Override
public HolidaySearchResult search(final HolidaySearchRequest request) {
ArgumentChecker.notNull(request, "request");
final List<HolidayDocument> list = new ArrayList<HolidayDocument>();
for (HolidayDocument doc : _store.values()) {
if (request.matches(doc)) {
list.add(doc);
}
}
Collections.sort(list, request.getSortOrder());
final HolidaySearchResult result = new HolidaySearchResult();
result.setPaging(Paging.of(request.getPagingRequest(), list));
result.getDocuments().addAll(request.getPagingRequest().select(list));
return result;
}
//-------------------------------------------------------------------------
@Override
public HolidayDocument get(final UniqueId uniqueId) {
return get(uniqueId, VersionCorrection.LATEST);
}
//-------------------------------------------------------------------------
@Override
public HolidayDocument get(final ObjectIdentifiable objectId, VersionCorrection versionCorrection) {
ArgumentChecker.notNull(objectId, "objectId");
ArgumentChecker.notNull(versionCorrection, "versionCorrection");
final HolidayDocument document = _store.get(objectId.getObjectId());
if (document == null) {
throw new DataNotFoundException("Holiday not found: " + objectId);
}
return document;
}
//-------------------------------------------------------------------------
@Override
public HolidayDocument add(final HolidayDocument document) {
ArgumentChecker.notNull(document, "document");
ArgumentChecker.notNull(document.getName(), "document.name");
ArgumentChecker.notNull(document.getHoliday(), "document.holiday");
final ObjectId objectId = _objectIdSupplier.get();
final UniqueId uniqueId = objectId.atVersion("");
final ManageableHoliday holiday = document.getHoliday();
holiday.setUniqueId(uniqueId);
document.setUniqueId(uniqueId);
final Instant now = Instant.now();
document.setVersionFromInstant(now);
document.setVersionToInstant(null);
document.setCorrectionFromInstant(now);
document.setCorrectionToInstant(null);
_store.put(objectId, document);
_changeManager.entityChanged(ChangeType.ADDED, objectId, document.getVersionFromInstant(), document.getVersionToInstant(), now);
return document;
}
//-------------------------------------------------------------------------
@Override
public HolidayDocument update(final HolidayDocument document) {
ArgumentChecker.notNull(document, "document");
ArgumentChecker.notNull(document.getUniqueId(), "document.uniqueId");
ArgumentChecker.notNull(document.getName(), "document.name");
ArgumentChecker.notNull(document.getHoliday(), "document.holiday");
final UniqueId uniqueId = document.getUniqueId();
final Instant now = Instant.now();
final HolidayDocument storedDocument = _store.get(uniqueId.getObjectId());
if (storedDocument == null) {
throw new DataNotFoundException("Holiday not found: " + uniqueId);
}
document.setVersionFromInstant(now);
document.setVersionToInstant(null);
document.setCorrectionFromInstant(now);
document.setCorrectionToInstant(null);
if (_store.replace(uniqueId.getObjectId(), storedDocument, document) == false) {
throw new IllegalArgumentException("Concurrent modification");
}
_changeManager.entityChanged(ChangeType.CHANGED, document.getObjectId(), storedDocument.getVersionFromInstant(), document.getVersionToInstant(), now);
return document;
}
//-------------------------------------------------------------------------
@Override
public void remove(final ObjectIdentifiable objectIdentifiable) {
ArgumentChecker.notNull(objectIdentifiable, "objectIdentifiable");
if (_store.remove(objectIdentifiable.getObjectId()) == null) {
throw new DataNotFoundException("Holiday not found: " + objectIdentifiable);
}
_changeManager.entityChanged(ChangeType.REMOVED, objectIdentifiable.getObjectId(), null, null, Instant.now());
}
//-------------------------------------------------------------------------
@Override
public HolidayDocument correct(final HolidayDocument document) {
return update(document);
}
//-------------------------------------------------------------------------
@Override
public HolidayHistoryResult history(final HolidayHistoryRequest request) {
ArgumentChecker.notNull(request, "request");
ArgumentChecker.notNull(request.getObjectId(), "request.objectId");
final HolidayHistoryResult result = new HolidayHistoryResult();
final HolidayDocument doc = get(request.getObjectId(), VersionCorrection.LATEST);
if (doc != null) {
result.getDocuments().add(doc);
}
result.setPaging(Paging.ofAll(result.getDocuments()));
return result;
}
}