io.github.benas.randombeans.randomizers.registry.CustomRandomizerRegistry Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of random-beans Show documentation
Random Beans core implementation
There is a newer version: 3.9.0
/*
 * The MIT License
 *
 *   Copyright (c) 2016, Mahmoud Ben Hassine ([email protected])
 *
 *   Permission is hereby granted, free of charge, to any person obtaining a copy
 *   of this software and associated documentation files (the "Software"), to deal
 *   in the Software without restriction, including without limitation the rights
 *   to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 *   copies of the Software, and to permit persons to whom the Software is
 *   furnished to do so, subject to the following conditions:
 *
 *   The above copyright notice and this permission notice shall be included in
 *   all copies or substantial portions of the Software.
 *
 *   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 *   IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 *   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 *   AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 *   LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 *   OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 *   THE SOFTWARE.
 */

package io.github.benas.randombeans.randomizers.registry;

import io.github.benas.randombeans.FieldDefinition;
import io.github.benas.randombeans.annotation.Priority;
import io.github.benas.randombeans.api.Randomizer;
import io.github.benas.randombeans.api.RandomizerRegistry;

import java.lang.reflect.Field;
import java.util.HashMap;
import java.util.Map;

/**
 * Registry of user defined randomizers.
 *
 * @author Mahmoud Ben Hassine ([email protected])
 */
@Priority(-254)
public class CustomRandomizerRegistry implements RandomizerRegistry {

    private final Map, Randomizer> customFieldRandomizersRegistry = new HashMap<>();
    private final Map, Randomizer> customTypeRandomizersRegistry = new HashMap<>();

    /**
     * Set the initial seed for all randomizers of the registry
     *
     * @param seed the initial seed
     */
    @Override
    public void setSeed(long seed) {
        // no op
    }

    @Override
    public Randomizer getRandomizer(Field field) {
        Class type = field.getType();
        Randomizer randomizer = customFieldRandomizersRegistry.get(new FieldDefinition<>(field.getName(), type, field.getDeclaringClass()));
        return randomizer != null ? randomizer : customTypeRandomizersRegistry.get(type);
    }

    @Override
    public Randomizer getRandomizer(Class type) {
        return customTypeRandomizersRegistry.get(type);
    }

    public  void registerRandomizer(final FieldDefinition fieldDefinition, final Randomizer randomizer) {
        customFieldRandomizersRegistry.put(fieldDefinition, randomizer);
    }

    public  void registerRandomizer(final Class type, final Randomizer randomizer) {
        customTypeRandomizersRegistry.put(type, randomizer);
    }

}