net.binis.codegen.redis.modifier.impl.RedisModifierImpl Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of code-generator-redis Show documentation

Binis Code Generation Resis module

The newest version!

package net.binis.codegen.redis.modifier.impl;

/*-
 * #%L
 * code-generator-redis
 * %%
 * Copyright (C) 2021 - 2024 Binis Belev
 * %%
 * 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.
 * #L%
 */

import com.fasterxml.jackson.databind.ObjectMapper;
import lombok.extern.slf4j.Slf4j;
import net.binis.codegen.exception.MapperException;
import net.binis.codegen.factory.CodeFactory;
import net.binis.codegen.modifier.impl.BaseModifierImpl;
import net.binis.codegen.redis.Redis;
import net.binis.codegen.redis.modifier.RedisModifier;

import java.lang.reflect.Method;
import java.util.function.Consumer;

@Slf4j
public abstract class RedisModifierImpl extends BaseModifierImpl implements RedisModifier {

    protected Method keyMethod;

    protected RedisModifierImpl(R parent) {
        super(parent);
        try {
            keyMethod = parent.getClass().getDeclaredMethod("key");
        } catch (NoSuchMethodException e) {
            throw new RuntimeException(e);
        }
    }

    @Override
    public R save() {
        return withKey(key ->
                Redis.connection().sync().set(key, Redis.serialize(parent)));
    }

    @Override
    public R delete() {
        return withKey(key -> {
            try {
                Redis.connection().sync().del(key);
            } catch (Exception e) {
                throw new MapperException(e);
            }
        });
    }


    protected R withKey(Consumer consumer) {
        try {
            var k = (String) keyMethod.invoke(parent);
            consumer.accept(k);
            return parent;
        } catch (Exception e) {
            throw new RuntimeException(e);
        }
    }
}