Setup Micro-Service for WF Designer SDC Adapter

Use the dropwizard application develop framework to setup the mirco-service for the  WF Designer SDC Adapter

Issue-ID: SDC-981

Change-Id: Icaf39c08d7bf537c65c15fb8a4f3f0668eb6e0da
Signed-off-by: YuanHu <yuan.hu1@zte.com.cn>

2 files changed, 142 insertions, 0 deletions

diff --git a/sdc-workflow-designer-server/src/main/java/org/onap/sdc/workflowdesigner/WorkflowDesignerApp.java b/sdc-workflow-designer-server/src/main/java/org/onap/sdc/workflowdesigner/WorkflowDesignerApp.java
new file mode 100644
index 00000000..002da23b
--- /dev/null
+++ b/sdc-workflow-designer-server/src/main/java/org/onap/sdc/workflowdesigner/WorkflowDesignerApp.java
@@ -0,0 +1,94 @@
+/**
+ * Copyright (c) 2017 ZTE Corporation.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the Apache License, Version 2.0
+ * and the Eclipse Public License v1.0 which both accompany this distribution,
+ * and are available at http://www.eclipse.org/legal/epl-v10.html
+ * and http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Contributors:
+ *     ZTE - initial API and implementation and/or initial documentation
+ */
+
+package org.onap.sdc.workflowdesigner;
+
+import org.glassfish.jersey.media.multipart.MultiPartFeature;
+// import org.onap.sdc.workflowdesigner.resources.ExtendActivityResource;
+// import org.onap.sdc.workflowdesigner.resources.WorkflowModelerResource;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+
+import io.dropwizard.Application;
+import io.dropwizard.assets.AssetsBundle;
+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;
+
+public class WorkflowDesignerApp extends Application<WorkflowDesignerConfiguration> {
+
+  private static final Logger LOGGER = LoggerFactory.getLogger(WorkflowDesignerApp.class);
+
+  public static void main(String[] args) throws Exception {
+    new WorkflowDesignerApp().run(args);
+  }
+
+  @Override
+  public String getName() {
+    return "Workflow Designer";
+  }
+
+  @Override
+  public void initialize(Bootstrap<WorkflowDesignerConfiguration> bootstrap) {
+    bootstrap.addBundle(new AssetsBundle("/api-doc", "/api-doc", "index.html", "api-doc"));
+  }
+
+  @Override
+  public void run(WorkflowDesignerConfiguration configuration, Environment environment) {
+    LOGGER.info("Start to initialize Workflow Designer.");
+
+    // environment.jersey().register(new WorkflowModelerResource());
+    // environment.jersey().register(new ExtendActivityResource());
+
+    // register rest interface
+    environment.jersey().packages("org.onap.sdc.workflowdesigner.resources");
+    // upload file by inputstream need to register MultiPartFeature
+    environment.jersey().register(MultiPartFeature.class);
+
+    initSwaggerConfig(environment, configuration);
+
+    LOGGER.info("Initialize catalogue finished.");
+  }
+
+  /**
+   * initialize swagger configuration.
+   * 
+   * @param environment environment information
+   * @param configuration catalogue configuration
+   */
+  private void initSwaggerConfig(Environment environment,
+      WorkflowDesignerConfiguration configuration) {
+    environment.jersey().register(new ApiListingResource());
+    environment.getObjectMapper().setSerializationInclusion(JsonInclude.Include.NON_NULL);
+
+    BeanConfig config = new BeanConfig();
+    config.setTitle("Workflow Designer rest API");
+    config.setVersion("1.0.0");
+    config.setResourcePackage("org.onap.sdc.workflowdesigner.resources");
+
+    // set rest api basepath in swagger
+    SimpleServerFactory simpleServerFactory =
+        (SimpleServerFactory) configuration.getServerFactory();
+    String basePath = simpleServerFactory.getApplicationContextPath();
+    String rootPath = simpleServerFactory.getJerseyRootPath().get();
+    rootPath = rootPath.substring(0, rootPath.indexOf("/*"));
+    basePath = basePath.equals("/") ? rootPath
+        : (new StringBuilder()).append(basePath).append(rootPath).toString();
+    config.setBasePath(basePath);
+    config.setScan(true);
+  }
+
+}
diff --git a/sdc-workflow-designer-server/src/main/java/org/onap/sdc/workflowdesigner/WorkflowDesignerConfiguration.java b/sdc-workflow-designer-server/src/main/java/org/onap/sdc/workflowdesigner/WorkflowDesignerConfiguration.java
new file mode 100644
index 00000000..16f807ea
--- /dev/null
+++ b/sdc-workflow-designer-server/src/main/java/org/onap/sdc/workflowdesigner/WorkflowDesignerConfiguration.java
@@ -0,0 +1,48 @@
+/**
+ * Copyright (c) 2017 ZTE Corporation.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the Apache License, Version 2.0
+ * and the Eclipse Public License v1.0 which both accompany this distribution,
+ * and are available at http://www.eclipse.org/legal/epl-v10.html
+ * and http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Contributors:
+ *     ZTE - initial API and implementation and/or initial documentation
+ */
+
+package org.onap.sdc.workflowdesigner;
+
+import org.hibernate.validator.constraints.NotEmpty;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+import io.dropwizard.Configuration;
+
+public class WorkflowDesignerConfiguration extends Configuration {
+  @NotEmpty
+  private String template;
+
+  @NotEmpty
+  private String defaultName = "Workflow Designer";
+
+  @JsonProperty
+  public String getTemplate() {
+    return template;
+  }
+
+  @JsonProperty
+  public void setTemplate(String template) {
+    this.template = template;
+  }
+
+  @JsonProperty
+  public String getDefaultName() {
+    return defaultName;
+  }
+
+  @JsonProperty
+  public void setDefaultName(String name) {
+    this.defaultName = name;
+  }
+
+}