java/sql-dk/src/info/globalcode/sql/dk/InfoLister.java
branchv_0
changeset 17 d8ab8aece6f2
parent 16 5b8fcd35d4d6
child 18 7900bb1666f6
--- a/java/sql-dk/src/info/globalcode/sql/dk/InfoLister.java	Mon Dec 16 20:01:37 2013 +0100
+++ b/java/sql-dk/src/info/globalcode/sql/dk/InfoLister.java	Mon Dec 16 20:20:54 2013 +0100
@@ -17,8 +17,12 @@
  */
 package info.globalcode.sql.dk;
 
+import java.io.BufferedReader;
+import java.io.InputStreamReader;
 import java.io.PrintStream;
 import java.util.EnumSet;
+import java.util.logging.Level;
+import java.util.logging.Logger;
 
 /**
  * Displays info like help, version etc.
@@ -27,7 +31,14 @@
  */
 public class InfoLister {
 
-	public void showInfo(CLIOptions options, PrintStream out) {
+	private static final Logger log = Logger.getLogger(InfoLister.class.getName());
+	private PrintStream out;
+
+	public InfoLister(PrintStream out) {
+		this.out = out;
+	}
+
+	public void showInfo(CLIOptions options) {
 		EnumSet<CLIOptions.INFO_TYPE> infoTypes = options.getShowInfo();
 		for (CLIOptions.INFO_TYPE infoType : infoTypes) {
 			switch (infoType) {
@@ -35,29 +46,48 @@
 				 * TODO: implement show info
 				 */
 				case FORMATTERS:
-					out.println("TODO: list available formatters");
+					println("TODO: list available formatters");
 					break;
 				case HELP:
-					out.println("TODO: show some help");
+					println("TODO: show some help");
 					break;
 				case LICENSE:
-					out.println("TODO: show license");
+					printLicense();
 					break;
 				case TYPES:
-					out.println("TODO: list supported types");
+					println("TODO: list supported types");
 					break;
 				case VERSION:
-					out.println("TODO: show version");
+					println("TODO: show version");
 					break;
 				case DATABASES:
-					out.println("TODO: list databases");
+					println("TODO: list databases");
 					break;
 				case CONNECTION:
-					out.println("TODO: test database connection: " + options.getDatabaseNameToTest());
+					println("TODO: test database connection: " + options.getDatabaseNameToTest());
 					break;
 				default:
 					throw new IllegalArgumentException("Unsupported INFO_TYPE: " + infoType);
 			}
 		}
 	}
+
+	private void printLicense() {
+		try (BufferedReader license = new BufferedReader(new InputStreamReader(getClass().getClassLoader().getResourceAsStream("info/globalcode/sql/dk/license.txt")))) {
+			while (true) {
+				String line = license.readLine();
+				if (line == null) {
+					break;
+				} else {
+					println(line);
+				}
+			}
+		} catch (Exception e) {
+			log.log(Level.SEVERE, "Unable to print license. See our website for license information.", e);
+		}
+	}
+
+	private void println(String line) {
+		out.println(line);
+	}
 }