/*
 *  Copyright 2021 - 2023 The original authors
 *
 *  Licensed 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.moditect.jfranalytics;

import org.apache.calcite.schema.ScalarFunction;
import org.apache.calcite.schema.impl.ScalarFunctionImpl;

import jdk.jfr.consumer.RecordedClass;

public class GetClassNameFunction {

    public static final ScalarFunction INSTANCE = ScalarFunctionImpl.create(GetClassNameFunction.class, "eval");

    public String eval(Object recordedClass) {
        if (!(recordedClass instanceof RecordedClass)) {
            throw new IllegalArgumentException("Unexpected value type: " + recordedClass);
        }

        return ((RecordedClass) recordedClass).getName();
    }
}
