Move pgsql from Argeo Commons to SLC

diff --git a/org.argeo.slc.cms/src/org/argeo/cms/sql/postgres/CheckPg.java b/org.argeo.slc.cms/src/org/argeo/cms/sql/postgres/CheckPg.java
new file mode 100644 (file)
index 0000000..bc002a6
--- /dev/null
+++ b/org.argeo.slc.cms/src/org/argeo/cms/sql/postgres/CheckPg.java
@@ -0,0 +1,42 @@
+package org.argeo.cms.sql.postgres;
+
+import java.sql.Connection;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.Statement;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Properties;
+
+import org.postgresql.Driver;
+
+/** Simple PostgreSQL check. */
+public class CheckPg {
+
+       public List<String> listTables() {
+               String osUser = System.getProperty("user.name");
+
+               String url = "jdbc:postgresql://localhost/" + osUser;
+               Properties props = new Properties();
+               props.setProperty("user", osUser);
+               props.setProperty("password", "changeit");
+               List<String> result = new ArrayList<>();
+
+               Driver driver = new Driver();
+               try (Connection conn = driver.connect(url, props); Statement s = conn.createStatement();) {
+                       s.execute("SELECT * FROM pg_catalog.pg_tables");
+                       ResultSet rs = s.getResultSet();
+                       while (rs.next()) {
+                               result.add(rs.getString("tablename"));
+                       }
+                       return result;
+               } catch (SQLException e) {
+                       throw new IllegalStateException(e);
+               }
+       }
+
+       public static void main(String[] args) {
+               new CheckPg().listTables().forEach(System.out::println);
+       }
+
+}