init code

[vfc/nfvo/wfengine.git] / wso2 / wso2bpel-ext / wso2bpel-core / wso2bpel-mgr / src / main / java / org / openo / carbon / bpel / Wso2BpelApplication.java

diff --git a/wso2/wso2bpel-ext/wso2bpel-core/wso2bpel-mgr/src/main/java/org/openo/carbon/bpel/Wso2BpelApplication.java b/wso2/wso2bpel-ext/wso2bpel-core/wso2bpel-mgr/src/main/java/org/openo/carbon/bpel/Wso2BpelApplication.java
new file mode 100644 (file)
index 0000000..5cec239
--- /dev/null
+++ b/wso2/wso2bpel-ext/wso2bpel-core/wso2bpel-mgr/src/main/java/org/openo/carbon/bpel/Wso2BpelApplication.java
@@ -0,0 +1,106 @@
+/**
+ * Copyright 2016 ZTE Corporation.
+ *
+ * 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 org.openo.carbon.bpel;
+
+import io.dropwizard.Application;
+import io.dropwizard.assets.AssetsBundle;
+import io.dropwizard.configuration.EnvironmentVariableSubstitutor;
+import io.dropwizard.configuration.SubstitutingSourceProvider;
+import io.dropwizard.server.SimpleServerFactory;
+import io.dropwizard.setup.Bootstrap;
+import io.dropwizard.setup.Environment;
+import io.swagger.jaxrs.config.BeanConfig;
+import io.swagger.jaxrs.listing.ApiListingResource;
+
+import org.glassfish.jersey.media.multipart.MultiPartFeature;
+import org.openo.carbon.bpel.common.Config;
+import org.openo.carbon.bpel.common.ServiceRegistrer;
+import org.openo.carbon.bpel.resources.BpsPackage;
+import org.openo.carbon.bpel.resources.BpsProcess;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+
+
+
+public class Wso2BpelApplication extends Application<Wso2BpelConfiguration> {
+  private static final Logger LOGGER = LoggerFactory.getLogger(Wso2BpelApplication.class);
+  private static final String API_RESOURCE = "org.openo.carbon.bpel.resources";
+
+  public static void main(String[] args) throws Exception {
+    new Wso2BpelApplication().run(args);
+  }
+
+
+  @Override
+  public String getName() {
+    return "hello-wso2bpel";
+  }
+
+  @Override
+  public void initialize(Bootstrap<Wso2BpelConfiguration> bootstrap) {
+    bootstrap.setConfigurationSourceProvider(new SubstitutingSourceProvider(
+        bootstrap.getConfigurationSourceProvider(), new EnvironmentVariableSubstitutor(false)));
+    // binding jar static resource
+    bootstrap.addBundle(new AssetsBundle("/api-doc", "/api-doc", "index.html", "api-doc"));
+  }
+  
+  private void initService() {
+    Thread registerWso2bpelService = new Thread(new ServiceRegistrer());
+    registerWso2bpelService.setName("register wso2bpel service to Microservice Bus");
+    registerWso2bpelService.start();
+  }
+
+
+
+  @Override
+  public void run(Wso2BpelConfiguration configuration, Environment environment) {
+    environment.jersey().register(MultiPartFeature.class);
+    environment.jersey().register(new BpsPackage());
+    environment.jersey().register(new BpsProcess());
+    // init Swagger conf
+    initSwaggerConfig(environment, configuration);
+    Config.setConfigration(configuration);
+    initService();
+  }
+
+  private void initSwaggerConfig(Environment environment, Wso2BpelConfiguration configuration) {
+    // register swagger scan class
+    environment.jersey().register(new ApiListingResource());
+    environment.getObjectMapper().setSerializationInclusion(JsonInclude.Include.NON_NULL);
+
+    BeanConfig config = new BeanConfig();
+    config.setTitle(configuration.getApiDescription());
+    config.setVersion("1.0");
+    config.setResourcePackage(API_RESOURCE);
+
+    // read rootPath config from yml
+    SimpleServerFactory simpleServerFactory =
+        (SimpleServerFactory) configuration.getServerFactory();
+    String basePath = simpleServerFactory.getApplicationContextPath();
+    String rootPath = simpleServerFactory.getJerseyRootPath();
+
+    // set basepath for rest api
+    rootPath = rootPath.substring(0, rootPath.indexOf("/*"));
+    basePath = basePath.equals("/") ? rootPath
+        : (new StringBuilder()).append(basePath).append(rootPath).toString();
+
+    LOGGER.info("getApplicationContextPath:" + basePath);
+    config.setBasePath(basePath);
+    config.setScan(true);
+  }
+}