com.hazelcast.jet.sql.impl.validate.param.AnyToVarcharParameterConverter Maven / Gradle / Ivy

/*
 * Copyright 2021 Hazelcast Inc.
 *
 * Licensed under the Hazelcast Community License (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://hazelcast.com/hazelcast-community-license
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.hazelcast.jet.sql.impl.validate.param;

import com.hazelcast.sql.impl.type.QueryDataType;
import com.hazelcast.sql.impl.type.converter.Converter;
import com.hazelcast.org.apache.calcite.sql.parser.SqlParserPos;

/**
 * Converter that converts everything to string.
 */
public class AnyToVarcharParameterConverter extends AbstractParameterConverter {
    public AnyToVarcharParameterConverter(int ordinal, SqlParserPos parserPos) {
        super(ordinal, parserPos, QueryDataType.VARCHAR);
    }

    @Override
    protected boolean isValid(Object value, Converter valueConverter) {
        // No validation, since everything can be converted to a string.
        return true;
    }
}