EntitlementEventSqlDao.java

195 lines | 9.262 kB Blame History Raw Download
/*
 * Copyright 2010-2011 Ning, Inc.
 *
 * Ning licenses this file to you under the Apache License, version 2.0
 * (the "License"); you may not use this file except in compliance with the
 * License.  You may obtain a copy of the License at:
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
 * License for the specific language governing permissions and limitations
 * under the License.
 */

package com.ning.billing.entitlement.engine.dao;

import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.Date;
import java.util.List;
import java.util.UUID;

import org.joda.time.DateTime;
import org.skife.jdbi.v2.SQLStatement;
import org.skife.jdbi.v2.StatementContext;
import org.skife.jdbi.v2.sqlobject.Bind;
import org.skife.jdbi.v2.sqlobject.Binder;
import org.skife.jdbi.v2.sqlobject.SqlQuery;
import org.skife.jdbi.v2.sqlobject.SqlUpdate;
import org.skife.jdbi.v2.sqlobject.customizers.Mapper;
import org.skife.jdbi.v2.sqlobject.mixins.CloseMe;
import org.skife.jdbi.v2.sqlobject.mixins.Transactional;
import org.skife.jdbi.v2.sqlobject.mixins.Transmogrifier;
import org.skife.jdbi.v2.sqlobject.stringtemplate.ExternalizedSqlViaStringTemplate3;
import org.skife.jdbi.v2.tweak.ResultSetMapper;

import com.ning.billing.entitlement.events.EntitlementEvent;
import com.ning.billing.entitlement.events.EntitlementEvent.EventType;
import com.ning.billing.entitlement.events.EventBaseBuilder;
import com.ning.billing.entitlement.events.phase.PhaseEvent;
import com.ning.billing.entitlement.events.phase.PhaseEventBuilder;
import com.ning.billing.entitlement.events.phase.PhaseEventData;
import com.ning.billing.entitlement.events.user.ApiEvent;
import com.ning.billing.entitlement.events.user.ApiEventBuilder;
import com.ning.billing.entitlement.events.user.ApiEventCancel;
import com.ning.billing.entitlement.events.user.ApiEventChange;
import com.ning.billing.entitlement.events.user.ApiEventCreate;
import com.ning.billing.entitlement.events.user.ApiEventMigrateBilling;
import com.ning.billing.entitlement.events.user.ApiEventMigrateEntitlement;
import com.ning.billing.entitlement.events.user.ApiEventReCreate;
import com.ning.billing.entitlement.events.user.ApiEventType;
import com.ning.billing.entitlement.events.user.ApiEventUncancel;
import com.ning.billing.entitlement.exceptions.EntitlementError;
import com.ning.billing.util.callcontext.CallContext;
import com.ning.billing.util.callcontext.CallContextBinder;
import com.ning.billing.util.dao.AuditSqlDao;
import com.ning.billing.util.dao.BinderBase;
import com.ning.billing.util.dao.MapperBase;
import com.ning.billing.util.entity.dao.EntitySqlDao;

@ExternalizedSqlViaStringTemplate3()
public interface EntitlementEventSqlDao extends Transactional<EntitlementEventSqlDao>, AuditSqlDao,
        EntitySqlDao<EntitlementEvent>, CloseMe, Transmogrifier {

    @SqlQuery
    @Mapper(EventSqlMapper.class)
    public EntitlementEvent getEventById(@Bind("id") String id);

    @SqlUpdate
    public void insertEvent(@Bind(binder = EventSqlDaoBinder.class) EntitlementEvent evt,
                            @CallContextBinder final CallContext context);

    @SqlUpdate
    public void unactiveEvent(@Bind("id") String id,
                              @CallContextBinder final CallContext context);

    @SqlUpdate
    public void reactiveEvent(@Bind("id") String id,
                              @CallContextBinder final CallContext context);

    @SqlUpdate
    public void updateVersion(@Bind("id") String id,
                              @Bind("currentVersion") Long currentVersion,
                              @CallContextBinder final CallContext context);

    @SqlQuery
    @Mapper(EventSqlMapper.class)
    public List<EntitlementEvent> getFutureActiveEventForSubscription(@Bind("subscriptionId") String subscriptionId, @Bind("now") Date now);

    @SqlQuery
    @Mapper(EventSqlMapper.class)
    public List<EntitlementEvent> getEventsForSubscription(@Bind("subscriptionId") String subscriptionId);

    public static class EventSqlDaoBinder extends BinderBase implements Binder<Bind, EntitlementEvent> {
        @Override
        public void bind(@SuppressWarnings("rawtypes") final SQLStatement stmt, final Bind bind, final EntitlementEvent evt) {

            String planName = null;
            String phaseName = null;
            String priceListName = null;
            String userType = null;
            if (evt.getType() == EventType.API_USER) {
                final ApiEvent userEvent = (ApiEvent) evt;
                planName = userEvent.getEventPlan();
                phaseName = userEvent.getEventPlanPhase();
                priceListName = userEvent.getPriceList();
                userType = userEvent.getEventType().toString();
            } else {
                phaseName = ((PhaseEvent) evt).getPhase();
            }
            stmt.bind("id", evt.getId().toString());
            stmt.bind("eventType", evt.getType().toString());
            stmt.bind("userType", userType);
            stmt.bind("requestedDate", getDate(evt.getRequestedDate()));
            stmt.bind("effectiveDate", getDate(evt.getEffectiveDate()));
            stmt.bind("subscriptionId", evt.getSubscriptionId().toString());
            stmt.bind("planName", planName);
            stmt.bind("phaseName", phaseName);
            stmt.bind("priceListName", priceListName);
            stmt.bind("currentVersion", evt.getActiveVersion());
            stmt.bind("isActive", evt.isActive());
        }
    }

    public static class EventSqlMapper extends MapperBase implements ResultSetMapper<EntitlementEvent> {
        @Override
        public EntitlementEvent map(final int index, final ResultSet r, final StatementContext ctx)
                throws SQLException {

            final long totalOrdering = r.getLong("record_id");
            final UUID id = UUID.fromString(r.getString("id"));
            final EventType eventType = EventType.valueOf(r.getString("event_type"));
            final ApiEventType userType = (eventType == EventType.API_USER) ? ApiEventType.valueOf(r.getString("user_type")) : null;
            final DateTime createdDate = getDate(r, "created_date");
            final DateTime requestedDate = getDate(r, "requested_date");
            final DateTime effectiveDate = getDate(r, "effective_date");
            final UUID subscriptionId = UUID.fromString(r.getString("subscription_id"));
            final String planName = r.getString("plan_name");
            final String phaseName = r.getString("phase_name");
            final String priceListName = r.getString("price_list_name");
            final long currentVersion = r.getLong("current_version");
            final boolean isActive = r.getBoolean("is_active");
            final UUID userToken = r.getString("user_token") != null ? UUID.fromString(r.getString("user_token")) : null;

            final EventBaseBuilder<?> base = ((eventType == EventType.PHASE) ?
                    new PhaseEventBuilder() :
                    new ApiEventBuilder())
                    .setTotalOrdering(totalOrdering)
                    .setUuid(id)
                    .setSubscriptionId(subscriptionId)
                    .setRequestedDate(requestedDate)
                    .setEffectiveDate(effectiveDate)
                    .setProcessedDate(createdDate)
                    .setActiveVersion(currentVersion)
                    .setActive(isActive);

            EntitlementEvent result = null;
            if (eventType == EventType.PHASE) {
                result = new PhaseEventData(new PhaseEventBuilder(base).setPhaseName(phaseName));
            } else if (eventType == EventType.API_USER) {
                final ApiEventBuilder builder = new ApiEventBuilder(base)
                        .setEventPlan(planName)
                        .setEventPlanPhase(phaseName)
                        .setEventPriceList(priceListName)
                        .setEventType(userType)
                        .setUserToken(userToken)
                        .setFromDisk(true);

                if (userType == ApiEventType.CREATE) {
                    result = new ApiEventCreate(builder);
                } else if (userType == ApiEventType.RE_CREATE) {
                    result = new ApiEventReCreate(builder);
                } else if (userType == ApiEventType.MIGRATE_ENTITLEMENT) {
                    result = new ApiEventMigrateEntitlement(builder);
                } else if (userType == ApiEventType.MIGRATE_BILLING) {
                    result = new ApiEventMigrateBilling(builder);
                } else if (userType == ApiEventType.CHANGE) {
                    result = new ApiEventChange(builder);
                } else if (userType == ApiEventType.CANCEL) {
                    result = new ApiEventCancel(builder);
                } else if (userType == ApiEventType.RE_CREATE) {
                    result = new ApiEventReCreate(builder);
                } else if (userType == ApiEventType.UNCANCEL) {
                    result = new ApiEventUncancel(builder);
                }
            } else {
                throw new EntitlementError(String.format("Can't deserialize event %s", eventType));
            }
            return result;
        }
    }
}