/*
|
* Copyright (C) 2018 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 android.service.autofill;
|
|
import android.annotation.Nullable;
|
import android.view.autofill.AutofillId;
|
|
import com.android.internal.util.Preconditions;
|
|
/** @hide */
|
final class AutofillServiceHelper {
|
|
static AutofillId[] assertValid(@Nullable AutofillId[] ids) {
|
Preconditions.checkArgument(ids != null && ids.length > 0, "must have at least one id");
|
// Can't use Preconditions.checkArrayElementsNotNull() because it throws NPE instead of IAE
|
for (int i = 0; i < ids.length; ++i) {
|
if (ids[i] == null) {
|
throw new IllegalArgumentException("ids[" + i + "] must not be null");
|
}
|
}
|
return ids;
|
}
|
|
private AutofillServiceHelper() {
|
throw new UnsupportedOperationException("contains static members only");
|
}
|
}
|
