com.ning.killbill.zuora.osgi.ZuoraActivator.java Source code

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Here is the source code for com.ning.killbill.zuora.osgi.ZuoraActivator.java

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/*
 * Copyright 2010-2013 Ning, Inc.
 *
 *  Ning licenses this file to you 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.ning.killbill.zuora.osgi;

import java.util.Dictionary;
import java.util.Hashtable;
import java.util.Properties;

import javax.servlet.Servlet;
import javax.servlet.http.HttpServlet;

import org.osgi.framework.BundleContext;
import org.skife.config.ConfigurationObjectFactory;
import org.slf4j.impl.StaticLoggerBinder;

import com.ning.billing.osgi.api.OSGIPluginProperties;
import com.ning.billing.payment.plugin.api.PaymentPluginApi;
import com.ning.killbill.osgi.libs.killbill.KillbillActivatorBase;
import com.ning.killbill.osgi.libs.killbill.OSGIKillbillEventDispatcher.OSGIKillbillEventHandler;
import com.ning.killbill.zuora.api.DefaultZuoraPrivateApi;
import com.ning.killbill.zuora.api.ZuoraPaymentPluginApi;
import com.ning.killbill.zuora.api.ZuoraPrivateApi;
import com.ning.killbill.zuora.dao.ZuoraPluginDao;
import com.ning.killbill.zuora.dao.dbi.JDBIZuoraPluginDao;
import com.ning.killbill.zuora.dao.jpa.JPAZuoraPluginDao;
import com.ning.killbill.zuora.http.ZuoraHttpServlet;
import com.ning.killbill.zuora.killbill.DefaultKillbillApi;
import com.ning.killbill.zuora.zuora.ConnectionFactory;
import com.ning.killbill.zuora.zuora.ConnectionPool;
import com.ning.killbill.zuora.zuora.ZuoraApi;
import com.ning.killbill.zuora.zuora.setup.ZuoraConfig;

import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.datatype.joda.JodaModule;
import com.google.common.collect.ImmutableMap;

/*
   pluginName = com.ning.killbill.zuora-plugin
 */
public class ZuoraActivator extends KillbillActivatorBase {

    public final static String PLUGIN_NAME = "zuora";

    private final static String DEFAULT_INSTANCE_NAME = "default";

    private ZuoraConfig config;
    private ObjectMapper mapper;
    private ZuoraApi api;
    private ConnectionFactory factory;
    private ConnectionPool pool;
    private ZuoraPluginDao zuoraPluginDao;
    private ZuoraPaymentPluginApi zuoraPaymentPluginApi;
    private ZuoraHttpServlet zuoraHttpServlet;
    private ZuoraPrivateApi zuoraPrivateApi;

    @Override
    public void start(final BundleContext context) throws Exception {

        super.start(context);

        // Configure slf4j for libraries (e.g. config-magic)
        StaticLoggerBinder.getSingleton().setLogService(logService);

        config = readConfigFromSystemProperties(DEFAULT_INSTANCE_NAME);
        mapper = new ObjectMapper();
        mapper.registerModule(new JodaModule());
        api = new ZuoraApi(config, logService);
        factory = new ConnectionFactory(config, api, logService);
        pool = new ConnectionPool(factory, config);

        zuoraPluginDao = config.useJPADAOImplementation() ? new JPAZuoraPluginDao(dataSource.getDataSource())
                : new JDBIZuoraPluginDao(dataSource.getDataSource());

        final DefaultKillbillApi defaultKillbillApi = new DefaultKillbillApi(killbillAPI, logService);
        zuoraPaymentPluginApi = new ZuoraPaymentPluginApi(pool, api, logService, defaultKillbillApi, zuoraPluginDao,
                DEFAULT_INSTANCE_NAME);
        zuoraPrivateApi = new DefaultZuoraPrivateApi(pool, api, logService, defaultKillbillApi, zuoraPluginDao,
                DEFAULT_INSTANCE_NAME);

        zuoraHttpServlet = new ZuoraHttpServlet(zuoraPrivateApi, zuoraPluginDao, mapper);

        registerPaymentPluginApi(context, zuoraPaymentPluginApi);
        registerServlet(context, zuoraHttpServlet);
    }

    @Override
    public void stop(final BundleContext context) throws Exception {
        super.stop(context);
    }

    @Override
    public OSGIKillbillEventHandler getOSGIKillbillEventHandler() {
        return null;
    }

    private final ZuoraConfig readConfigFromSystemProperties(final String instanceName) {
        final Properties props = System.getProperties();
        final ConfigurationObjectFactory factory = new ConfigurationObjectFactory(props);
        return factory.buildWithReplacements(ZuoraConfig.class,
                ImmutableMap.of("pluginInstanceName", instanceName));
    }

    private void registerServlet(final BundleContext context, final HttpServlet servlet) {
        final Hashtable<String, String> props = new Hashtable<String, String>();
        props.put(OSGIPluginProperties.PLUGIN_NAME_PROP, PLUGIN_NAME);
        registrar.registerService(context, Servlet.class, servlet, props);
    }

    private void registerPaymentPluginApi(final BundleContext context, final PaymentPluginApi api) {
        final Dictionary props = new Hashtable();
        props.put(OSGIPluginProperties.PLUGIN_NAME_PROP, PLUGIN_NAME);
        registrar.registerService(context, PaymentPluginApi.class, api, props);
    }
}