SSDM-6001 - Microservice, some refactoring + basic documentation

microservice-server/README.md

+## MICROSERVICE SERVER ##
+
+# Introduction #
+
+This project holds is supposed to be used to developed Java micro services.
+
+# Configuration #
+
+A json file with the configuration should be given during the startup as an argument, if not given the default "config.json" will be loaded (mostly used for distribution) and if not found "./conf/config.json" is loaded (mostly used for development).
+
+# Build #
+
+./gradlew distZip
+
+The build will be found at ./build/distributions/microservice-server.zip
+
+# Startup #
+
+Unzip the build and execute
+
+./bin/microservice-server
+
+# Main packages #
+
+## ch.ethz.sis.microservices.api ##
+Supposed to contain only immutable DTOs annotated with lombok's @Data.
+
+## ch.ethz.sis.microservices.server.json ##
+JSON object mapper interface and implementations.
+
+## ch.ethz.sis.microservices.server.logging ##
+Logging interface and implementation.
+
+## ch.ethz.sis.microservices.server.services ##
+Service interface and implementation.
+
+## ch.ethz.sis.microservices.server.startup ##
+Main class and launcher.
+
+## ch.ethz.sis.microservices.util ##
+Utility classes.
+
+# Configuration #
+
+The json configuration file currently have two sections.
+
+{
+	"port" : 8080,
+	"services" : []
+}
+
+The port used by the web server and a list of Services.
+
+## ch.ethz.sis.microservices.server.services.store.FileInfoHandler ##
+
+{	
+			"className" : "ch.ethz.sis.microservices.server.services.store.FileInfoHandler", 
+			"url" : "/file-information",
+			"parameters" : {
+				"openbis-url" : "http://localhost:8888/openbis/openbis/rmi-application-server-v3",
+				"datastore-url" : "http://localhost:8889/datastore_server/rmi-data-store-server-v3",
+				"services-timeout" : "10000",
+				"allowedExternalDMSCode" : "ADMIN-BS-MBPR28.D.ETHZ.CH-E96954A7",
+				"allowedContentCopyPath" : "/Users/localadmin/obis_data/"
+			}
+}
+
+## ch.ethz.sis.microservices.server.services.store.DownloadHandler ##
+
+{ 
+			"className" : "ch.ethz.sis.microservices.server.services.store.DownloadHandler", 
+			"url" : "/download",
+			"parameters" : { 
+				"openbis-url" : "http://localhost:8888/openbis/openbis/rmi-application-server-v3",
+				"datastore-url" : "http://localhost:8889/datastore_server/rmi-data-store-server-v3",
+				"services-timeout" : "10000",
+				"allowedExternalDMSCode" : "ADMIN-BS-MBPR28.D.ETHZ.CH-E96954A7",
+				"allowedContentCopyPath" : "/Users/localadmin/obis_data/"
+			}
+}
\ No newline at end of file

microservice-server/build.gradle

@@ -25,7 +25,7 @@ dependencies {
 }
 
 
-mainClassName = "ch.ethz.sis.microservices.download.server.startup.Main"
+mainClassName = "ch.ethz.sis.microservices.server.startup.Main"
 
 distZip {
     into(project.name) {

microservice-server/src/main/java/ch/ethz/sis/microservices/server/startup/Main.java

@@ -27,7 +27,14 @@ public class Main
         if (args.length < 1)
         {
             configFile = new File("./conf/config.json");
-            logger.info("No arguments given, starting with default config file: " + (configFile.getAbsolutePath()));
+            if(configFile.exists()) {
+            		logger.info("No arguments given, starting with default config file: " + (configFile.getAbsolutePath()));
+            } else {
+            		configFile = new File("./config.json");
+            		if(configFile.exists()) {
+                		logger.info("No arguments given, starting with default config file: " + (configFile.getAbsolutePath()));
+                }
+            }
         } else
         {
             configFile = new File(args[0]);

microservice-server/src/main/java/ch/ethz/sis/microservices/server/startup/HttpClient.java → microservice-server/src/main/java/ch/ethz/sis/microservices/util/HttpClient.java

-package ch.ethz.sis.microservices.server.startup;
+package ch.ethz.sis.microservices.util;
 
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;

microservice-server/src/test/java/ch/ethz/sis/microservices/server/services/store/AbstractFileServiceTest.java

@@ -5,7 +5,7 @@ import java.util.Map;
 
 import ch.ethz.sis.microservices.server.logging.LogManager;
 import ch.ethz.sis.microservices.server.logging.log4j.Log4J2LogFactory;
-import ch.ethz.sis.microservices.server.startup.HttpClient;
+import ch.ethz.sis.microservices.util.HttpClient;
 import ch.ethz.sis.openbis.generic.asapi.v3.IApplicationServerApi;
 import ch.systemsx.cisd.common.spring.HttpInvokerUtils;