/*
 *  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.codehaus.groovy.runtime.dgmimpl;

import groovy.lang.MetaMethod;
import org.codehaus.groovy.reflection.CachedClass;
import org.codehaus.groovy.reflection.ReflectionCache;

import java.lang.reflect.Modifier;

/**
 * Base class for number-operator meta methods registered with the MOP.
 * Classic call-site specializations formerly lived here and now reside only
 * via generic call sites when the optional {@code groovy-callsite} module is used.
 */
public abstract class NumberNumberMetaMethod extends MetaMethod {
    private static final CachedClass   NUMBER_CLASS = ReflectionCache.getCachedClass(Number.class);
    private static final CachedClass[] NUMBER_CLASS_ARR = {NUMBER_CLASS};

    protected NumberNumberMetaMethod() {
        setParametersTypes(NUMBER_CLASS_ARR);
    }

    @Override
    public int getModifiers() {
        return Modifier.PUBLIC;
    }

    @Override
    public Class getReturnType() {
        return NUMBER_CLASS.getTheClass();
    }

    @Override
    public final CachedClass getDeclaringClass() {
        return NUMBER_CLASS;
    }
}
