/**
* Copyright (C) 2012 - present by OpenGamma Inc. and the OpenGamma group of companies
*
* Please see distribution for license.
*/
package com.opengamma.financial.analytics.fxforwardcurve;
import com.opengamma.core.config.ConfigSource;
import com.opengamma.engine.function.FunctionCompilationContext;
import com.opengamma.engine.function.FunctionDefinition;
import com.opengamma.financial.config.ConfigSourceQuery;
import com.opengamma.id.VersionCorrection;
import com.opengamma.util.ArgumentChecker;
/**
*
*/
public class ConfigDBFXForwardCurveSpecificationSource implements FXForwardCurveSpecificationSource {
private final ConfigSourceQuery<FXForwardCurveSpecification> _query;
/**
* @param configSource the config source, not null
* @deprecated Use {@link #ConfigDBFXForwardCurveSpecificationSource(ConfigSource,VersionCorrection)}, {@link #ConfigDBFXForwardCurveSpecificationSource(ConfigSourceQuery)} or {@link #init} instead
*/
@Deprecated
public ConfigDBFXForwardCurveSpecificationSource(final ConfigSource configSource) {
this(configSource, VersionCorrection.LATEST);
}
public ConfigDBFXForwardCurveSpecificationSource(final ConfigSource configSource, final VersionCorrection versionCorrection) {
this(new ConfigSourceQuery<FXForwardCurveSpecification>(configSource, FXForwardCurveSpecification.class, versionCorrection));
}
public ConfigDBFXForwardCurveSpecificationSource(final ConfigSourceQuery<FXForwardCurveSpecification> query) {
_query = ArgumentChecker.notNull(query, "query");
}
public static ConfigDBFXForwardCurveSpecificationSource init(final FunctionCompilationContext context, final FunctionDefinition function) {
return new ConfigDBFXForwardCurveSpecificationSource(ConfigSourceQuery.init(context, function, FXForwardCurveSpecification.class));
}
@Override
public FXForwardCurveSpecification getSpecification(final String name, final String currencyPair) {
return getSpecification(name, currencyPair, _query.getVersionCorrection());
}
@Override
public FXForwardCurveSpecification getSpecification(final String name, final String currencyPair, final VersionCorrection versionCorrection) {
ArgumentChecker.notNull(name, "name");
ArgumentChecker.notNull(currencyPair, "currency pair");
final FXForwardCurveSpecification specification = _query.get(name + "_" + currencyPair + "_FX_FORWARD", versionCorrection);
if (specification == null) {
if (currencyPair.length() == 6) {
final String firstCcy = currencyPair.substring(0, 3);
final String secondCcy = currencyPair.substring(3, 6);
final String reversedCcys = secondCcy + firstCcy;
return _query.get(name + "_" + reversedCcys + "_FX_FORWARD", versionCorrection);
}
}
return specification;
}
}