/*
* Copyright 2016 requery.io
*
* Licensed 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 io.requery.rx;
import io.requery.EntityStore;
import io.requery.meta.Attribute;
import rx.Observable;
import rx.Single;
import javax.annotation.CheckReturnValue;
import javax.annotation.ParametersAreNonnullByDefault;
import java.util.Arrays;
import java.util.List;
/**
* Extends {@link EntityStore} where all return values are single {@link rx.Single} instances
* representing the outcome of each operation. {@link rx.Observable} query results can be obtained
* via {@link RxResult#toObservable()}.
*
* @param <T> entity base type. See {@link EntityStore}.
*
* @author Nikhil Purushe
*/
@ParametersAreNonnullByDefault
public abstract class SingleEntityStore<T> implements EntityStore<T, Single<?>>, RxQueryable<T> {
@Override
@CheckReturnValue
public abstract <E extends T> Single<E> insert(E entity);
@Override
@CheckReturnValue
public abstract <E extends T> Single<Iterable<E>> insert(Iterable<E> entities);
@Override
@CheckReturnValue
public abstract <K, E extends T> Single<K> insert(E entity, Class<K> keyClass);
@Override
@CheckReturnValue
public abstract <K, E extends T> Single<Iterable<K>> insert(Iterable<E> entities, Class<K> keyClass);
@Override
@CheckReturnValue
public abstract <E extends T> Single<E> update(E entity);
@Override
@CheckReturnValue
public abstract <E extends T> Single<E> update(E entity, Attribute<?, ?>... attributes);
@Override
@CheckReturnValue
public abstract <E extends T> Single<Iterable<E>> update(Iterable<E> entities);
@Override
@CheckReturnValue
public abstract <E extends T> Single<E> upsert(E entity);
@Override
@CheckReturnValue
public abstract <E extends T> Single<Iterable<E>> upsert(Iterable<E> entities);
@Override
@CheckReturnValue
public abstract <E extends T> Single<E> refresh(E entity);
@Override
@CheckReturnValue
public abstract <E extends T> Single<E> refresh(E entity, Attribute<?, ?>... attributes);
@Override
@CheckReturnValue
public abstract <E extends T> Single<Iterable<E>> refresh(Iterable<E> entities, Attribute<?, ?>... attributes);
@Override
@CheckReturnValue
public abstract <E extends T> Single<E> refreshAll(E entity);
@Override
@CheckReturnValue
public abstract <E extends T> Single<Void> delete(E entity);
@Override
@CheckReturnValue
public abstract <E extends T> Single<Void> delete(Iterable<E> entities);
@Override
@CheckReturnValue
public abstract <E extends T, K> Single<E> findByKey(Class<E> type, K key);
@CheckReturnValue
@SafeVarargs
public final <E> Observable<E> runInTransaction(Single<? extends E>... elements) {
return runInTransaction(Arrays.asList(elements));
}
abstract <E> Observable<E> runInTransaction(List<Single<? extends E>> elements);
}