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Added the ability to fetch a single entity with sql conditions #113

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merged 2 commits into from
Jul 27, 2017
Merged

Added the ability to fetch a single entity with sql conditions #113

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8a082f9
Added the ability to fetch a single entity with sql conditions
Jul 7, 2017
8c1397c
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Jul 27, 2017
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11 changes: 11 additions & 0 deletions core/src/main/java/com/xmartlabs/bigbang/core/controller/EntityDao.java
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Original file line number Diff line number Diff line change
Expand Up @@ -44,6 +44,17 @@ public interface EntityDao<Id, E, Condition> {
@NonNull
Maybe<E> getEntity(@NonNull Id id);

/**
* Retrieves the entity that satisfies the conditions, if any
* If more than one entity satisfy the conditions, the first one will be returned
*
* @param conditions to find the entity
* @return
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the entity, if exists

*/
@CheckResult
@NonNull
Maybe<E> getEntity(@NonNull Condition... conditions);

/**
* Creates the {@code entity} and returns it.
*
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12 changes: 12 additions & 0 deletions dbflow/src/main/java/com/xmartlabs/bigbang/dbflow/controller/DbFlowController.java
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Expand Up @@ -81,6 +81,18 @@ public Maybe<D> getEntity(@NonNull Id id) {
.subscribeOn(Schedulers.io());
}

@CheckResult
@NonNull
@Override
public Maybe<D> getEntity(@NonNull SQLOperator... conditions) {
return Maybe
.fromCallable(() -> new Select()
.from(getModelClass())
.where(conditions)
.querySingle())
.subscribeOn(Schedulers.io());
}

@CheckResult
@NonNull
@Override
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