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/*
* 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");
}
}
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