issue #161 - adding server code

src/common/codeine/model/Constants.java

@@ -39,6 +39,7 @@ public class Constants
 
 	public static final String PROJECT_NODES_CONTEXT = "/project-nodes";
 	public static final String PROJECT_NODES_ALIASES_CONTEXT = "/project-nodes-aliases";
+	public static final String PROJECT_NODES_CSV_CONTEXT = "/csv-nodes";
 	public static final String PROJECT_STATUS_CONTEXT = "/project-status";
 	public static final String NODE_STATUS_CONTEXT = "/node-status";
 	public static final String MONITOR_STATUS_CONTEXT = "/monitor-status";

src/web_server/codeine/ServerServletModule.java

@@ -13,6 +13,7 @@
 import codeine.servlets.api_servlets.CommandHistoryApiServlet;
 import codeine.servlets.api_servlets.MonitorsStatisticsApiServlet;
 import codeine.servlets.api_servlets.NodesCommandApiServlet;
+import codeine.servlets.api_servlets.NodesCsvApiServlet;
 import codeine.servlets.api_servlets.PrepareForShutdownApiServlet;
 import codeine.servlets.api_servlets.ProjectStatusApiServlet;
 import codeine.servlets.api_servlets.ProjectTagsApiServlet;
@@ -59,6 +60,7 @@ protected void configureServlets()
 		serveApi(ProjectTagsApiServlet.class, (Constants.PROJECT_TAGS_CONTEXT));
 		serveApi(ProjectsListApiServlet.class, (Constants.PROJECTS_LIST_CONTEXT));
 		serveApi(NodesCommandApiServlet.class, (Constants.COMMAND_NODES_CONTEXT));
+		serveApi(NodesCsvApiServlet.class, (Constants.PROJECT_NODES_CSV_CONTEXT));
 		serveApi(CodeineConfigurationApiServlet.class, (Constants.GLOBAL_CONFIGURATION_CONTEXT));
 		serveApi(UpdateDbApiServlet.class, (Constants.PUSH_PROJECTS_TO_DB_CONTEXT));
 		serveApi(CodeineExperimentalConfigurationApiServlet.class, (Constants.EXPERIMENTAL_CONFIGURATION_CONTEXT));

src/web_server/codeine/servlets/api_servlets/NodesCsvApiServlet.java

@@ -0,0 +1,48 @@
+package codeine.servlets.api_servlets;
+
+import java.io.PrintWriter;
+import java.util.List;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.apache.log4j.Logger;
+
+import codeine.api.NodeGetter;
+import codeine.api.NodeWithMonitorsInfo;
+import codeine.model.Constants;
+import codeine.servlet.AbstractApiServlet;
+
+import com.google.inject.Inject;
+
+public class NodesCsvApiServlet extends AbstractApiServlet {
+	private static final Logger log = Logger.getLogger(NodesCsvApiServlet.class);
+	private static final long serialVersionUID = 1L;
+
+	@Inject private NodeGetter nodeGetter;
+
+	@Override
+	protected boolean checkPermissions(HttpServletRequest request) {
+		return canReadProject(request);
+	}
+
+	@Override
+	protected void myGet(HttpServletRequest request, HttpServletResponse response) {
+		log.info("myGet");
+		String project = getProjectName(request);
+		List<NodeWithMonitorsInfo> nodes = nodeGetter.getNodes(project);
+		response.setContentType("text/csv");
+		PrintWriter writer = getWriter(response);
+		writer.println("name,alias");
+		for (NodeWithMonitorsInfo n : nodes) {
+			writer.println(n.name() + "," + n.alias());
+		}
+	}
+
+	private String getProjectName(HttpServletRequest request) {
+		String projectName = getParameter(request, Constants.UrlParameters.PROJECT_NAME);
+		return projectName;
+	}
+
+
+}