com.speedment.runtime.application.AbstractSpeedment Maven / Gradle / Ivy

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A Speedment bundle that shades all dependencies into one jar. This is useful when deploying an application on a server.

There is a newer version: 3.1.18

/**
 *
 * Copyright (c) 2006-2019, Speedment, Inc. All Rights Reserved.
 *
 * 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.speedment.runtime.application;

import com.speedment.common.injector.Injector;
import com.speedment.common.injector.annotation.Inject;
import com.speedment.runtime.core.Speedment;
import com.speedment.runtime.core.component.StreamSupplierComponent;
import com.speedment.runtime.core.exception.SpeedmentException;
import com.speedment.runtime.core.internal.manager.ManagerConfiguratorImpl;
import com.speedment.runtime.core.manager.Manager;
import com.speedment.runtime.core.manager.ManagerConfigurator;
import static java.util.Objects.requireNonNull;
import java.util.Optional;

/**
 * An abstract base implementation of the {@link Speedment} interface.
 *
 * @author Emil Forslund
 * @since 3.0.0
 */
public abstract class AbstractSpeedment implements Speedment {

    @Inject private  Injector injector;

    protected AbstractSpeedment() {
    }

    @Override
    public  Optional get(Class type) {
        return injector.get(type);
    }

    @Override
    public  T getOrThrow(Class componentClass) throws SpeedmentException {
        try {
            return injector.getOrThrow(componentClass);
        } catch (final IllegalArgumentException ex) {
            throw new SpeedmentException(
                "Specified component '" + componentClass.getSimpleName()
                + "' is not installed in the platform.", ex
            );
        }
    }

    @Override
    public  ManagerConfigurator configure(Class> managerClass) {
        requireNonNull(managerClass);
        return new ManagerConfiguratorImpl<>(getOrThrow(StreamSupplierComponent.class), getOrThrow(managerClass));
    }

    @Override
    public void close() {
        injector.stop();
    }

}