/**
* Copyright 2014 Netflix, Inc.
*
* 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 rx.internal.operators;
import rx.
Single;
import rx.
SingleSubscriber;
import rx.exceptions.
CompositeException;
import rx.exceptions.
Exceptions;
import rx.functions.
Action1;
public final class
SingleDoOnEvent<T> implements
Single.
OnSubscribe<T> {
final
Single<T>
source;
final
Action1<? super T>
onSuccess;
final
Action1<
Throwable>
onError;
public
SingleDoOnEvent(
Single<T>
source,
Action1<? super T>
onSuccess,
Action1<
Throwable>
onError) {
this.
source =
source;
this.
onSuccess =
onSuccess;
this.
onError =
onError;
}
@
Override
public void
call(
SingleSubscriber<? super T>
actual) {
SingleDoOnEventSubscriber<T>
parent = new
SingleDoOnEventSubscriber<T>(
actual,
onSuccess,
onError);
actual.
add(
parent);
source.
subscribe(
parent);
}
static final class
SingleDoOnEventSubscriber<T> extends
SingleSubscriber<T> {
final
SingleSubscriber<? super T>
actual;
final
Action1<? super T>
onSuccess;
final
Action1<
Throwable>
onError;
SingleDoOnEventSubscriber(
SingleSubscriber<? super T>
actual,
Action1<? super T>
onSuccess,
Action1<
Throwable>
onError) {
this.
actual =
actual;
this.
onSuccess =
onSuccess;
this.
onError =
onError;
}
@
Override
public void
onSuccess(T
value) {
try {
onSuccess.
call(
value);
} catch (
Throwable e) {
Exceptions.
throwOrReport(
e, this,
value);
return;
}
actual.
onSuccess(
value);
}
@
Override
public void
onError(
Throwable error) {
try {
onError.
call(
error);
} catch (
Throwable e) {
Exceptions.
throwIfFatal(
e);
actual.
onError(new
CompositeException(
error,
e));
return;
}
actual.
onError(
error);
}
}
}