com.github.rahulsom.grooves.grails.RxGormQuerySupport Maven / Gradle / Ivy

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Integration with Grails' GORM API

There is a newer version: 0.6.1

package com.github.rahulsom.grooves.grails;

import com.github.rahulsom.grooves.api.AggregateType;
import com.github.rahulsom.grooves.api.events.BaseEvent;
import com.github.rahulsom.grooves.api.snapshots.Snapshot;
import com.github.rahulsom.grooves.queries.QuerySupport;
import com.github.rahulsom.grooves.queries.internal.BaseQuery;
import grails.gorm.rx.RxEntity;
import rx.Observable;

import java.util.Date;
import java.util.List;

/**
 * Rx Gorm Support for Query Util.
 *
 * This is the preferred way of writing Grooves applications with Grails.
 *
 * @param   The aggregate over which the query executes
 * @param     The type of the Event's id field
 * @param       The type of the Event
 * @param  The type of the Snapshot's id field
 * @param    The type of the Snapshot
 *
 * @author Rahul Somasunderam
 * @deprecated Use {@link RxEventSource} and {@link RxSnapshotSource} instead
 */
@Deprecated
public interface RxGormQuerySupport<
        AggregateIdT,
        AggregateT extends AggregateType & RxEntity,
        EventIdT,
        EventT extends BaseEvent
                & RxEntity,
        SnapshotIdT,
        SnapshotT extends Snapshot
                & RxEntity,
        QueryT extends BaseQuery
        > extends QuerySupport,
        RxSnapshotSource,
        RxEventSource {

    @Override
    default Observable getSnapshot(long maxPosition, AggregateT aggregate) {
        return RxSnapshotSource.super.getSnapshot(maxPosition, aggregate);
    }

    @Override
    default Observable getSnapshot(Date maxTimestamp, AggregateT aggregate) {
        return RxSnapshotSource.super.getSnapshot(maxTimestamp, aggregate);
    }

    @Override
    default Observable getUncomputedEvents(
            AggregateT aggregate, SnapshotT lastSnapshot, long version) {
        return RxEventSource.super.getUncomputedEvents(aggregate, lastSnapshot, version);
    }

    @Override
    default Observable getUncomputedEvents(
            AggregateT aggregate, SnapshotT lastSnapshot, Date snapshotTime) {
        return RxEventSource.super.getUncomputedEvents(aggregate, lastSnapshot, snapshotTime);
    }

}