SchedulingBundleIndex.cpp

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/*
 * SchedulingBundleIndex.cpp
 *
 *  Created on: 21.01.2013
 *      Author: morgenro
 */

#include "routing/SchedulingBundleIndex.h"

namespace dtn
{
        namespace routing
        {
                SchedulingBundleIndex::SchedulingBundleIndex()
                {
                }

                SchedulingBundleIndex::~SchedulingBundleIndex()
                {
                }

                void SchedulingBundleIndex::add(const dtn::data::MetaBundle &b)
                {
                        _priority_index.insert(b);
                }

                void SchedulingBundleIndex::remove(const dtn::data::BundleID &id)
                {
                        for (priority_index::const_iterator iter = _priority_index.begin(); iter != _priority_index.end(); ++iter)
                        {
                                const dtn::data::MetaBundle &b = (*iter);
                                if (id == (const dtn::data::BundleID&)b) {
                                        _priority_index.erase(iter);
                                        return;
                                }
                        }
                }

                void SchedulingBundleIndex::get(const dtn::storage::BundleSelector &cb, dtn::storage::BundleResult &result) throw (dtn::storage::NoBundleFoundException, dtn::storage::BundleSelectorException)
                {
                        bool unlimited = (cb.limit() <= 0);
                        size_t added = 0;

                        for (priority_index::const_iterator iter = _priority_index.begin(); iter != _priority_index.end(); ++iter)
                        {
                                const dtn::data::MetaBundle &b = (*iter);
                                if (cb.shouldAdd(b)) {
                                        result.put(b);
                                        added++;
                                }

                                if (!unlimited && (added >= cb.limit())) break;
                        }

                        if (added == 0)
                                throw dtn::storage::NoBundleFoundException();
                }

                const std::set<dtn::data::EID> SchedulingBundleIndex::getDistinctDestinations()
                {
                        std::set<dtn::data::EID> ret;
                        return ret;
                }
        } /* namespace routing */
} /* namespace dtn */