sparksoniq.jsoniq.runtime.iterator.functions.base.SparksoniqFunctionSignature Maven / Gradle / Ivy

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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.
 *
 * Authors: Stefan Irimescu, Can Berker Cikis
 *
 */

package sparksoniq.jsoniq.runtime.iterator.functions.base;

public class SparksoniqFunctionSignature {
    private final int arity;
    private final String functionName;

    public SparksoniqFunctionSignature(String functionName, int arity) {
        this.functionName = functionName;
        this.arity = arity;
    }

    public int getArity() {
        return arity;
    }

    public String getFunctionName() {
        return functionName;
    }

    @Override
    public boolean equals(Object instance) {
        return instance instanceof SparksoniqFunctionSignature
                && this.functionName.equals(((SparksoniqFunctionSignature) instance).getFunctionName())
                && this.arity == ((SparksoniqFunctionSignature) instance).getArity();
    }

    @Override
    public int hashCode() {
        return functionName.hashCode() + arity;
    }
}