com.canoo.dolphin.server.spring.SpringBeanFactory Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of dolphin-platform-server-spring Show documentation
There is a newer version: 1.0.0.CR5
Show newest version
/*
 * Copyright 2015-2016 Canoo Engineering AG.
 *
 * 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.canoo.dolphin.server.spring;

import com.canoo.dolphin.BeanManager;
import com.canoo.dolphin.server.BackgroundRunner;
import com.canoo.dolphin.server.DolphinSession;
import com.canoo.dolphin.server.binding.PropertyBinder;
import com.canoo.dolphin.server.binding.impl.PropertyBinderImpl;
import com.canoo.dolphin.server.bootstrap.DolphinPlatformBootstrap;
import com.canoo.dolphin.server.context.DolphinContextUtils;
import com.canoo.dolphin.server.event.DolphinEventBus;
import com.canoo.dolphin.server.event.impl.DefaultDolphinEventBus;
import org.springframework.beans.factory.config.ConfigurableBeanFactory;
import org.springframework.beans.factory.config.CustomScopeConfigurer;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Scope;

import javax.servlet.ServletContext;
import java.util.concurrent.Future;

/**
 * Provides all Dolphin Platform Beans and Scopes for CDI
 */
@Configuration
public class SpringBeanFactory {

    /**
     * Method to create a spring managed {@link com.canoo.dolphin.impl.BeanManagerImpl} instance in client scope.
     *
     * @return the instance
     */
    @Bean(name = "beanManager")
    @ClientScoped
    protected BeanManager createManager() {
        return DolphinContextUtils.getContextForCurrentThread().getBeanManager();
    }

    @Bean(name = "dolphinSession")
    @ClientScoped
    protected DolphinSession createDolphinSession() {
        return DolphinPlatformBootstrap.getSessionProvider().getCurrentDolphinSession();
    }

    /**
     * Method to create a spring managed {@link DolphinEventBus} instance in singleton scope.
     *
     * @return the instance
     */
    @Bean(name = "dolphinEventBus")
    @Scope(ConfigurableBeanFactory.SCOPE_SINGLETON)
    protected DolphinEventBus createEventBus(ServletContext servletContext) {
        return DolphinPlatformBootstrap.createEventBus(DolphinPlatformBootstrap.getConfiguration(servletContext));
    }

    @Bean(name = "propertyBinder")
    @Scope(ConfigurableBeanFactory.SCOPE_SINGLETON)
    protected PropertyBinder createPropertyBinder() {
        return new PropertyBinderImpl();
    }

    @Bean(name = "backgroundRunner")
    @Scope(ConfigurableBeanFactory.SCOPE_SINGLETON)
    protected BackgroundRunner createBackgroundRunner() {
        return new BackgroundRunner() {

            @Override
            public Future runLaterInClientSession(final String clientSessionId, final Runnable task) {
                return DolphinContextUtils.runLaterInClientSession(clientSessionId, task);
            }
        };
    }

    @Bean(name = "customScopeConfigurer")
    public static CustomScopeConfigurer createClientScope() {
        CustomScopeConfigurer configurer = new CustomScopeConfigurer();
        configurer.addScope(ClientScope.CLIENT_SCOPE, new ClientScope(DolphinPlatformBootstrap.getSessionProvider()));
        return configurer;
    }
}