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SO Common utility classes

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/*
 * Copyright 2018 Syam Pillai
 *
 * 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 com.storedobject.common;

public abstract class CustomMethodInvoker implements MethodInvoker {

    private final String attributeName;
    private Class type = null;

    public CustomMethodInvoker() {
        this(null);
    }

    public CustomMethodInvoker(String attributeName) {
        this.attributeName = attributeName;
    }

    @Override
    public String getAttributeName() {
        return attributeName;
    }

    @Override
    public Class getReturnType() {
        if(type == null) {
            type = MethodInvoker.super.getReturnType();
        }
        return type;
    }

    @Override
    public Object invoke(Object object, boolean logError) {
        return invoke(object);
    }
}