sdc-workflow-designer-server/src/main/java/org/onap/sdc/workflowdesigner/WorkflowDesignerApp.java

   1 /**
   2  * Copyright (c) 2017-2018 ZTE Corporation.
   3  * All rights reserved. This program and the accompanying materials
   4  * are made available under the Apache License, Version 2.0
   5  * and the Eclipse Public License v1.0 which both accompany this distribution,
   6  * and are available at http://www.eclipse.org/legal/epl-v10.html
   7  * and http://www.apache.org/licenses/LICENSE-2.0
   8  *
   9  * Contributors:
  10  *     ZTE - initial API and implementation and/or initial documentation
  11  */
  12
  13 package org.onap.sdc.workflowdesigner;
  14
  15 import org.glassfish.jersey.media.multipart.MultiPartFeature;
  16 import org.onap.sdc.workflowdesigner.config.AppConfig;
  17 import org.onap.sdc.workflowdesigner.resources.ExtendActivityResource;
  18 import org.onap.sdc.workflowdesigner.resources.WorkflowModelerResource;
  19 import org.slf4j.Logger;
  20 import org.slf4j.LoggerFactory;
  21
  22 import com.fasterxml.jackson.annotation.JsonInclude;
  23
  24 import io.dropwizard.Application;
  25 import io.dropwizard.assets.AssetsBundle;
  26 import io.dropwizard.server.SimpleServerFactory;
  27 import io.dropwizard.setup.Bootstrap;
  28 import io.dropwizard.setup.Environment;
  29 import io.swagger.jaxrs.config.BeanConfig;
  30 import io.swagger.jaxrs.listing.ApiListingResource;
  31
  32 public class WorkflowDesignerApp extends Application<WorkflowDesignerConfiguration> {
  33   private static final Logger LOGGER = LoggerFactory.getLogger(WorkflowDesignerApp.class);
  34
  35   public static void main(String[] args) throws Exception {
  36     new WorkflowDesignerApp().run(args);
  37   }
  38
  39   @Override
  40   public String getName() {
  41     return "Workflow Designer";
  42   }
  43
  44   @Override
  45   public void initialize(Bootstrap<WorkflowDesignerConfiguration> bootstrap) {
  46     bootstrap.addBundle(new AssetsBundle("/api-doc", "/api-doc", "index.html", "api-doc"));
  47     bootstrap.addBundle(new AssetsBundle("/workflow-modeler", "/workflow-modeler", "index.html",
  48         "workflow-modeler"));
  49     bootstrap.addBundle(new AssetsBundle("/workflow-modeler", "/", "index.html", "ng"));
  50   }
  51
  52   @Override
  53   public void run(WorkflowDesignerConfiguration configuration, Environment environment) {
  54     LOGGER.info("Start to initialize Workflow Designer.");
  55
  56     AppConfig.setSdcServiceProxy(configuration.getSdcServiceProxy());
  57
  58     environment.jersey().register(new WorkflowModelerResource());
  59     environment.jersey().register(new ExtendActivityResource());
  60
  61     // register rest interface
  62     environment.jersey().packages("org.onap.sdc.workflowdesigner.resources");
  63     // upload file by inputstream need to register MultiPartFeature
  64     environment.jersey().register(MultiPartFeature.class);
  65
  66     initSwaggerConfig(environment, configuration);
  67
  68     LOGGER.info("Initialize catalogue finished.");
  69   }
  70
  71   /**
  72    * initialize swagger configuration.
  73    *
  74    * @param environment environment information
  75    * @param configuration catalogue configuration
  76    */
  77   private void initSwaggerConfig(Environment environment,
  78       WorkflowDesignerConfiguration configuration) {
  79     environment.jersey().register(new ApiListingResource());
  80     environment.getObjectMapper().setSerializationInclusion(JsonInclude.Include.NON_NULL);
  81
  82     BeanConfig config = new BeanConfig();
  83     config.setTitle("Workflow Designer rest API");
  84     config.setVersion("1.0.0");
  85     config.setResourcePackage("org.onap.sdc.workflowdesigner.resources");
  86
  87     // set rest api basepath in swagger
  88     SimpleServerFactory simpleServerFactory =
  89         (SimpleServerFactory) configuration.getServerFactory();
  90     String basePath = simpleServerFactory.getApplicationContextPath();
  91     String rootPath = simpleServerFactory.getJerseyRootPath().get();
  92     rootPath = rootPath.substring(0, rootPath.indexOf("/*"));
  93     basePath = basePath.equals("/") ? rootPath
  94         : (new StringBuilder()).append(basePath).append(rootPath).toString();
  95     config.setBasePath(basePath);
  96     config.setScan(true);
  97   }
  98
  99 }