ZonedDateTimeNodes.java
/*
* Copyright 2023 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.wear.protolayout.expression.pipeline;
import androidx.wear.protolayout.expression.proto.DynamicProto.InstantToZonedDateTimeOp;
import java.time.DateTimeException;
import java.time.Instant;
import java.time.ZoneId;
import java.time.ZonedDateTime;
/** Dynamic data nodes which yield {@link ZonedDateTime}. */
class ZonedDateTimeNodes {
private ZonedDateTimeNodes() {}
/** Dynamic instant node that has a fixed value. */
static class InstantToZonedDateTimeOpNode
extends DynamicDataTransformNode<Instant, ZonedDateTime> {
InstantToZonedDateTimeOpNode(
InstantToZonedDateTimeOp protoNode,
DynamicTypeValueReceiverWithPreUpdate<ZonedDateTime> downstream) {
super(
downstream,
t -> {
try {
return ZonedDateTime.ofInstant(t, ZoneId.of(protoNode.getZoneId()));
} catch (DateTimeException e) {
// Converting the exception to clarify that the error is happening
// because of a bad input.
throw new IllegalArgumentException(
"Invalid zone ID: " + protoNode.getZoneId(), e);
}
});
}
}
}