wfenginemgrservice/src/main/java/org/onap/workflow/WorkflowApp.java

   1 /**
   2  * Copyright 2017 ZTE Corporation.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *     http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 package org.onap.workflow;
  18
  19 import org.glassfish.jersey.media.multipart.MultiPartFeature;
  20 import org.onap.workflow.common.Config;
  21 import io.dropwizard.Application;
  22 import io.dropwizard.setup.Environment;
  23 import com.fasterxml.jackson.annotation.JsonInclude;
  24
  25 import io.dropwizard.assets.AssetsBundle;
  26 import io.dropwizard.server.SimpleServerFactory;
  27 import io.dropwizard.setup.Bootstrap;
  28 import io.swagger.jaxrs.config.BeanConfig;
  29 import io.swagger.jaxrs.listing.ApiListingResource;
  30
  31 public class WorkflowApp extends Application<WorkflowAppConfig> {
  32
  33   public static void main(String[] args) throws Exception {
  34     new WorkflowApp().run(args);
  35   }
  36
  37   public String getName() {
  38     return " Workflow APP ";
  39   }
  40
  41   @Override
  42   public void initialize(Bootstrap<WorkflowAppConfig> bootstrap) {
  43     bootstrap.addBundle(new AssetsBundle("/api-doc", "/api-doc", "index.html", "api-doc"));
  44   }
  45
  46   @Override
  47   public void run(WorkflowAppConfig configuration, Environment environment) throws Exception {
  48     environment.jersey().register(MultiPartFeature.class);
  49     environment.jersey().packages("org.onap.workflow.resources");
  50     Config.setWorkflowAppConfig(configuration);
  51     initSwaggerConfig(environment, configuration);
  52   }
  53
  54   /**
  55    * initialize swagger configuration.
  56    *
  57    * @param environment environment information
  58    * @param configuration catalogue configuration
  59    */
  60   private void initSwaggerConfig(Environment environment, WorkflowAppConfig configuration) {
  61     environment.jersey().register(new ApiListingResource());
  62     environment.getObjectMapper().setSerializationInclusion(JsonInclude.Include.NON_NULL);
  63
  64     BeanConfig config = new BeanConfig();
  65     config.setTitle("ONAP WorkFlow rest API");
  66     config.setVersion("1.0.0");
  67     config.setResourcePackage("org.onap.workflow.resources");
  68     // set rest api basepath in swagger
  69     SimpleServerFactory simpleServerFactory =
  70         (SimpleServerFactory) configuration.getServerFactory();
  71     String basePath = simpleServerFactory.getApplicationContextPath();
  72     String rootPath = simpleServerFactory.getJerseyRootPath();
  73     rootPath = rootPath.substring(0, rootPath.indexOf("/*"));
  74     basePath =
  75         basePath.equals("/") ? rootPath : (new StringBuilder()).append(basePath).append(rootPath)
  76             .toString();
  77     config.setBasePath(basePath);
  78     config.setScan(true);
  79   }
  80 }
  81