HistoricalTimeSeriesSourceV1Adapter.java

/**
 * Copyright (C) 2009 - present by OpenGamma Inc. and the OpenGamma group of companies
 * 
 * Please see distribution for license.
 */
package com.opengamma.core.historicaltimeseries2.impl;

import com.opengamma.core.change.ChangeManager;
import com.opengamma.core.historicaltimeseries.HistoricalTimeSeries;
import com.opengamma.core.historicaltimeseries2.HistoricalDataRequest;
import com.opengamma.core.historicaltimeseries2.HistoricalTimeSeriesSource;
import com.opengamma.core.value.MarketDataRequirementNames;

/**
 * This class wraps an original implementation of HistoricalTimeSeriesSource and marshalls requests to it.
 */
public final class HistoricalTimeSeriesSourceV1Adapter implements HistoricalTimeSeriesSource {

  private com.opengamma.core.historicaltimeseries.HistoricalTimeSeriesSource _originalSource;

  private HistoricalTimeSeriesSourceV1Adapter(com.opengamma.core.historicaltimeseries.HistoricalTimeSeriesSource originalSource) {
    _originalSource = originalSource;
  }

  public static HistoricalTimeSeriesSource of(com.opengamma.core.historicaltimeseries.HistoricalTimeSeriesSource originalSource) {
    return new HistoricalTimeSeriesSourceV1Adapter(originalSource);
  }

  @Override
  public ChangeManager changeManager() {
    return _originalSource.changeManager();
  }

  @Override
  public HistoricalTimeSeries getHistoricalTimeSeries(HistoricalDataRequest historicalDataRequest) {
    String field = historicalDataRequest.getField() != null ? historicalDataRequest.getField() : MarketDataRequirementNames.MARKET_VALUE;
    return _originalSource.getHistoricalTimeSeries(field,
                                                   historicalDataRequest.getBundle(),
                                                   historicalDataRequest.getResolver(),
                                                   historicalDataRequest.getFrom(),
                                                   historicalDataRequest.isFromInclusive(),
                                                   historicalDataRequest.getTo(),
                                                   historicalDataRequest.isToInclusive());
  }
}