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/*
 * Copyright 2017 @objectsql.com
 *
 * 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.objectsql.support;

import com.objectsql.utils.ORMUtils;

import java.util.UUID;

public class DefaultIDGenerator implements IDGenerator{

    @Override
    public Object next(Object object, Class type, Object value) {
        if(String.class.isAssignableFrom(type) && (ORMUtils.isEmpty(value))){
            return UUID.randomUUID().toString();
        }
        return null;
    }

}