com.hazelcast.org.apache.calcite.model.JsonStream Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to you 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 com.hazelcast.org.apache.calcite.model;
import com.hazelcast.com.fasterxml.jackson.annotation.JsonCreator;
import com.hazelcast.com.fasterxml.jackson.annotation.JsonProperty;
import com.hazelcast.org.checkerframework.checker.nullness.qual.Nullable;
/**
* Information about whether a table allows streaming.
*
* Occurs within {@link JsonTable#stream}.
*
* @see com.hazelcast.org.apache.calcite.model.JsonRoot Description of schema elements
* @see com.hazelcast.org.apache.calcite.model.JsonTable#stream
*/
public class JsonStream {
/** Whether the table allows streaming.
*
*
Optional; default true.
*/
public final boolean stream;
/** Whether the history of the table is available.
*
*
Optional; default false.
*/
public final boolean history;
@JsonCreator
public JsonStream(
@JsonProperty("stream") @Nullable Boolean stream,
@JsonProperty("history") @Nullable Boolean history) {
this.stream = stream == null || stream;
this.history = history != null && history;
}
}