/**
* Copyright (C) 2009 - present by OpenGamma Inc. and the OpenGamma group of companies
*
* Please see distribution for license.
*/
package com.opengamma.financial.analytics.surface;
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;
/**
* A source of yield curve definitions based on configuration.
* <p>
* This supplies curve definitions from a {@link ConfigSource}.
*/
public class ConfigDBSurfaceSpecificationSource implements SurfaceSpecificationSource {
/**
* The config source for the data.
*/
private final ConfigSourceQuery<SurfaceSpecification> _query;
/**
* @param configSource The config source, not null
* @param versionCorrection The version correction, not null
*/
public ConfigDBSurfaceSpecificationSource(final ConfigSource configSource, final VersionCorrection versionCorrection) {
this(new ConfigSourceQuery<>(configSource, SurfaceSpecification.class, versionCorrection));
}
/**
* @param query The config source query
*/
private ConfigDBSurfaceSpecificationSource(final ConfigSourceQuery<SurfaceSpecification> query) {
_query = query;
}
/**
* @param context The function compilation context, not null
* @param function The function, not null
* @return A surface specification source backed by a config source
*/
public static ConfigDBSurfaceSpecificationSource init(final FunctionCompilationContext context, final FunctionDefinition function) {
return new ConfigDBSurfaceSpecificationSource(ConfigSourceQuery.init(context, function, SurfaceSpecification.class));
}
/**
* Gets the config source.
*
* @return the config source, not null
*/
protected ConfigSource getConfigSource() {
return _query.getConfigSource();
}
//-------------------------------------------------------------------------
@Override
public SurfaceSpecification getSpecification(final String name) {
return getSpecification(name, _query.getVersionCorrection());
}
@Override
public SurfaceSpecification getSpecification(final String name, final VersionCorrection versionCorrection) {
final SurfaceSpecification specification = _query.get(name, versionCorrection);
return specification;
}
}