/*
 * 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.hyracks.data.std.accessors;

import org.apache.hyracks.api.dataflow.value.IBinaryComparator;
import org.apache.hyracks.api.dataflow.value.IBinaryComparatorFactory;
import org.apache.hyracks.api.io.IJsonSerializable;
import org.apache.hyracks.api.io.IPersistedResourceRegistry;
import org.apache.hyracks.data.std.primitive.UTF8StringLowercaseTokenPointable;

import com.fasterxml.jackson.databind.JsonNode;

public final class UTF8StringLowercaseTokenBinaryComparatorFactory implements IBinaryComparatorFactory {

    private static final long serialVersionUID = 1L;
    public static final UTF8StringLowercaseTokenBinaryComparatorFactory INSTANCE =
            new UTF8StringLowercaseTokenBinaryComparatorFactory();

    private UTF8StringLowercaseTokenBinaryComparatorFactory() {
    }

    @Override
    public IBinaryComparator createBinaryComparator() {
        return UTF8StringLowercaseTokenPointable::compare;
    }

    @Override
    public JsonNode toJson(IPersistedResourceRegistry registry) {
        return registry.getClassIdentifier(getClass(), serialVersionUID);
    }

    @SuppressWarnings("squid:S1172") // unused parameter
    public static IJsonSerializable fromJson(IPersistedResourceRegistry registry, JsonNode json) {
        return INSTANCE;
    }
}
