com.opengamma.examples.simulated.livedata.SyntheticIdResolver.java Source code

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Here is the source code for com.opengamma.examples.simulated.livedata.SyntheticIdResolver.java

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/**
 * Copyright (C) 2012 - present by OpenGamma Inc. and the OpenGamma group of companies
 *
 * Please see distribution for license.
 */

package com.opengamma.examples.simulated.livedata;

import java.util.Collection;
import java.util.Map;

import com.google.common.collect.Maps;
import com.opengamma.core.id.ExternalSchemes;
import com.opengamma.id.ExternalId;
import com.opengamma.id.ExternalIdBundle;
import com.opengamma.livedata.resolver.IdResolver;

/**
 * Resolves identifiers to the object identifiers used in the OG-Example simulated feed. 
 */
public class SyntheticIdResolver implements IdResolver {

    @Override
    public ExternalId resolve(final ExternalIdBundle ids) {
        final ExternalId id = ids.getExternalId(ExternalSchemes.OG_SYNTHETIC_TICKER);
        if (id != null) {
            return id;
        }
        return null;
    }

    @Override
    public Map<ExternalIdBundle, ExternalId> resolve(final Collection<ExternalIdBundle> ids) {
        final Map<ExternalIdBundle, ExternalId> result = Maps.newHashMapWithExpectedSize(ids.size());
        for (ExternalIdBundle id : ids) {
            result.put(id, resolve(id));
        }
        return result;
    }

}