io.tarantool.driver.api.conditions.BaseCondition Maven / Gradle / Ivy

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Tarantool Cartridge driver for Tarantool versions 1.10+ based on Netty framework

There is a newer version: 0.14.0

package io.tarantool.driver.api.conditions;

import io.tarantool.driver.metadata.TarantoolMetadataOperations;
import io.tarantool.driver.metadata.TarantoolSpaceMetadata;

import java.util.Arrays;
import java.util.List;

/**
 * Basic class for tuple filtering conditions
 *
 * @author Alexey Kuzin
 */
public abstract class BaseCondition implements Condition {

    private final Operator operator;
    private final FieldIdentifier field;

    public BaseCondition(Operator operator, FieldIdentifier field) {
        this.operator = operator;
        this.field = field;
    }

    @Override
    public Operator operator() {
        return operator;
    }

    @Override
    public FieldIdentifier field() {
        return field;
    }

    @Override
    public List toList(TarantoolMetadataOperations metadataOperations, TarantoolSpaceMetadata spaceMetadata) {
        return Arrays.asList(operator.getCode(), field.toIdentifier(), value());
    }
}