/*
 * This file is part of LanternServer, licensed under the MIT License (MIT).
 *
 * Copyright (c) LanternPowered <https://www.lanternpowered.org>
 * Copyright (c) SpongePowered <https://www.spongepowered.org>
 * Copyright (c) contributors
 *
 * 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 org.lanternpowered.server.inject;

import java.util.List;
import java.util.Map;
import java.util.function.Predicate;

public interface Injector {

    /**
     * Attempts for instantiate a object of the given type.
     * 
     * @param objectType the object type
     * @return the created object
     */
    <T> T instantiate(Class<T> objectType);

    /**
     * Attempts to inject all the objects for the specified type.
     * 
     * @param targetObject the target object
     * @param parameters the parameters that should be passed through to the providers
     * @param objectType the object type to inject
     */
    void injectObjects(Object targetObject, Map<String, Object> parameters, Class<?> objectType);

    /**
     * Attempts to inject all the objects for the specified type that
     * are valid for the predicate.
     * 
     * @param targetObject the target object
     * @param parameters the parameters that should be passed through to the providers
     * @param predicate the predicate
     */
    void injectObjects(Object targetObject, Map<String, Object> parameters, Predicate<ParameterInfo<?>> info);

    /**
     * Attempts to inject all the objects for the fields annotated
     * with {@link Inject}.
     * 
     * @param targetObject the target object
     * @param parameters the parameters that should be passed through to the providers
     */
    void injectObjects(Object targetObject, Map<String, Object> parameters);

    /**
     * Attempts to inject the method with the specified spec and parameters.
     * 
     * @param targetObject the target object
     * @param spec the spec that should be used
     * @param parameters the parameters
     * @return the returned value
     */
    <T> List<T> injectMethod(Object targetObject, MethodSpec<T> spec, Object... parameters);
}