Reporter and Version-Command: Better error-handling

Author: pesse

pom.xml

@@ -23,7 +23,7 @@
     <dependency>
       <groupId>org.utplsql</groupId>
       <artifactId>java-api</artifactId>
-      <version>3.1.1</version>
+      <version>3.1.1.1-SNAPSHOT</version>
       <scope>compile</scope>
         <exclusions>
             <exclusion>

src/main/java/org/utplsql/cli/ReportersCommand.java

@@ -2,9 +2,12 @@
 
 import com.beust.jcommander.Parameter;
 import com.beust.jcommander.Parameters;
+import org.utplsql.api.exception.DatabaseNotCompatibleException;
+import org.utplsql.api.exception.UtPLSQLNotInstalledException;
 import org.utplsql.api.reporter.ReporterFactory;
 import org.utplsql.api.reporter.inspect.ReporterInfo;
 import org.utplsql.api.reporter.inspect.ReporterInspector;
+import org.utplsql.cli.exception.DatabaseConnectionFailed;
 
 import javax.sql.DataSource;
 import java.io.PrintStream;
@@ -21,9 +24,11 @@ public class ReportersCommand implements ICommand {
     private List<ConnectionInfo> connectionInfoList = new ArrayList<>();
 
     private ConnectionInfo getConnectionInfo() {
-        assert connectionInfoList != null;
-        assert connectionInfoList.size() > 0;
-        assert connectionInfoList.get(0) != null;
+        Objects.requireNonNull(connectionInfoList);
+
+        if ( connectionInfoList.size() <=  0
+                || connectionInfoList.get(0) == null)
+            throw new IllegalArgumentException("No Connection-Info given");
 
         return connectionInfoList.get(0);
     }
@@ -39,7 +44,11 @@ public int run() {
 
                 writeReporters(ReporterInspector.create(reporterFactory, con).getReporterInfos(), System.out);
             }
-        } catch (Exception e) {
+        }
+        catch ( DatabaseNotCompatibleException | UtPLSQLNotInstalledException | DatabaseConnectionFailed | IllegalArgumentException e ) {
+            System.out.println(e.getMessage());
+        }
+        catch (Exception e) {
             e.printStackTrace();
             return 1;
         }

src/main/java/org/utplsql/cli/VersionInfoCommand.java

@@ -6,6 +6,8 @@
 import org.utplsql.api.DBHelper;
 import org.utplsql.api.JavaApiVersionInfo;
 import org.utplsql.api.Version;
+import org.utplsql.api.db.DatabaseInformation;
+import org.utplsql.api.db.DefaultDatabaseInformation;
 import org.utplsql.api.exception.UtPLSQLNotInstalledException;
 
 import javax.sql.DataSource;
@@ -52,11 +54,11 @@ private void writeUtPlsqlVersion( ConnectionInfo ci ) throws SQLException {
             DataSource dataSource = DataSourceProvider.getDataSource(ci, 1);
 
             try (Connection con = dataSource.getConnection()) {
-                Version v = DBHelper.getDatabaseFrameworkVersion( con );
+                Version v = new DefaultDatabaseInformation().getUtPlsqlFrameworkVersion(con);
                 System.out.println("utPLSQL " + v.getNormalizedString());
             }
             catch ( UtPLSQLNotInstalledException e ) {
-                System.out.println("utPLSQL framework is not installed in database.");
+                System.out.println(e.getMessage());
             }
         }
     }