TestDiscoveryEventFactory.java
/*
* Copyright (C) 2020 The Android Open Source Project
*
* 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 androidx.test.services.events.discovery;
import android.os.Parcel;
import android.os.Parcelable.Creator;
import androidx.test.services.events.discovery.TestDiscoveryEvent.EventType;
/**
* The factory for {@link TestDiscoveryEvent#CREATOR}. When the parcel was created, the first entry
* written to it was the {@link TestDiscoveryEvent#instanceType()} enum value, so use the EventType
* to instantiate the correct subclass.
*/
final class TestDiscoveryEventFactory implements Creator<TestDiscoveryEvent> {
@Override
public TestDiscoveryEvent createFromParcel(Parcel source) {
EventType instanceType = EventType.valueOf(source.readString());
switch (instanceType) {
case STARTED:
return new TestDiscoveryStartedEvent();
case TEST_FOUND:
return new TestFoundEvent(source);
case ERROR:
return new TestDiscoveryErrorEvent(source);
case FINISHED:
return new TestDiscoveryFinishedEvent();
}
throw new IllegalArgumentException("Unhandled event type: " + instanceType);
}
@Override
public TestDiscoveryEvent[] newArray(int size) {
return new TestDiscoveryEvent[size];
}
}