SwapIndexProvider.java

/**
 * Copyright (C) 2013 - present by OpenGamma Inc. and the OpenGamma group of companies
 *
 * Please see distribution for license.
 */
package com.opengamma.financial.security.lookup.swap;

import com.opengamma.financial.security.lookup.SecurityValueProvider;
import com.opengamma.financial.security.swap.SwapSecurity;
import com.opengamma.id.ExternalId;
import com.opengamma.util.tuple.Pair;

/**
 *
 */
public class SwapIndexProvider implements SecurityValueProvider<SwapSecurity> {

  @Override
  public String getValue(SwapSecurity security) {
    Pair<ExternalId, ExternalId> indices = new IndexVisitor().visit(security);
    // float index for fixed/float, receive index for float/float, empty string for fixed/fixed
    if (indices.getSecond() == null) {
      return "";
    }
    return indices.getSecond().getValue();
  }
}