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Pulsar SQL - Pulsar Presto Connector

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/**
 * 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 org.apache.pulsar.sql.presto;

import static java.util.Objects.requireNonNull;
import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonProperty;
import io.prestosql.spi.connector.ColumnHandle;
import io.prestosql.spi.connector.ConnectorTableLayoutHandle;
import io.prestosql.spi.predicate.TupleDomain;
import java.util.Objects;

/**
 * This class handles the table layout.
 */
public class PulsarTableLayoutHandle implements ConnectorTableLayoutHandle {
    private final PulsarTableHandle table;
    private final TupleDomain tupleDomain;

    @JsonCreator
    public PulsarTableLayoutHandle(@JsonProperty("table") PulsarTableHandle table,
                                   @JsonProperty("tupleDomain") TupleDomain domain) {

        this.table = requireNonNull(table, "table is null");
        this.tupleDomain = requireNonNull(domain, "tupleDomain is null");
    }

    @JsonProperty
    public PulsarTableHandle getTable() {
        return table;
    }

    @JsonProperty
    public TupleDomain getTupleDomain() {
        return tupleDomain;
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) {
            return true;
        }
        if (o == null || getClass() != o.getClass()) {
            return false;
        }
        PulsarTableLayoutHandle that = (PulsarTableLayoutHandle) o;
        return Objects.equals(table, that.table)
            && Objects.equals(tupleDomain, that.tupleDomain);
    }

    @Override
    public int hashCode() {
        return Objects.hash(table, tupleDomain);
    }

    @Override
    public String toString() {
        return table.toString();
    }
}