X-Git-Url: https://code.wpia.club/?a=blobdiff_plain;f=src%2Fclub%2Fwpia%2Fgigi%2Fdatabase%2FGigiPreparedStatement.java;fp=src%2Fclub%2Fwpia%2Fgigi%2Fdatabase%2FGigiPreparedStatement.java;h=4957d4d3edbb8221b53fa3ad369dab99b1698759;hb=bccd4cc0dba0f89aa045b113bac46eb8cc1dab4e;hp=0000000000000000000000000000000000000000;hpb=c9ed09f0007fc2c813815be927a5a24b23dab83c;p=gigi.git

diff --git a/src/club/wpia/gigi/database/GigiPreparedStatement.java b/src/club/wpia/gigi/database/GigiPreparedStatement.java
new file mode 100644
index 00000000..4957d4d3
--- /dev/null
+++ b/src/club/wpia/gigi/database/GigiPreparedStatement.java
@@ -0,0 +1,170 @@
+package club.wpia.gigi.database;
+
+import java.sql.Date;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.Timestamp;
+
+public class GigiPreparedStatement implements AutoCloseable {
+
+    private PreparedStatement target;
+
+    private GigiResultSet rs;
+
+    protected GigiPreparedStatement(PreparedStatement preparedStatement) {
+        target = preparedStatement;
+    }
+
+    public GigiPreparedStatement(String stmt) {
+        this(stmt, false);
+    }
+
+    public GigiPreparedStatement(String stmt, boolean scroll) {
+        try {
+            target = DatabaseConnection.getInstance().prepareInternal(stmt, scroll);
+        } catch (SQLException e) {
+            throw new Error(e);
+        }
+    }
+
+    public GigiResultSet executeQuery() {
+        try {
+            return rs = new GigiResultSet(target.executeQuery());
+        } catch (SQLException e) {
+            handleSQL(e);
+            throw new Error(e);
+        }
+    }
+
+    public void executeUpdate() {
+        try {
+            int updated = target.executeUpdate();
+            if (updated != 1) {
+                throw new Error("FATAL: multiple or no data updated: " + updated);
+            }
+        } catch (SQLException e) {
+            handleSQL(e);
+            throw new Error(e);
+        }
+    }
+
+    public boolean executeMaybeUpdate() {
+        try {
+            int updated = target.executeUpdate();
+            if (updated > 1) {
+                throw new Error("More than one record (" + updated + ") updated.");
+            }
+            return updated == 1;
+        } catch (SQLException e) {
+            handleSQL(e);
+            throw new Error(e);
+        }
+    }
+
+    public boolean execute() {
+        try {
+            return target.execute();
+        } catch (SQLException e) {
+            handleSQL(e);
+            throw new Error(e);
+        }
+    }
+
+    public void setInt(int parameterIndex, int x) {
+        try {
+            target.setInt(parameterIndex, x);
+        } catch (SQLException e) {
+            handleSQL(e);
+            throw new Error(e);
+        }
+    }
+
+    public void setString(int parameterIndex, String x) {
+        try {
+            target.setString(parameterIndex, x);
+        } catch (SQLException e) {
+            handleSQL(e);
+            throw new Error(e);
+        }
+    }
+
+    public void setEnum(int parameterIndex, DBEnum x) {
+        try {
+            target.setString(parameterIndex, x.getDBName());
+        } catch (SQLException e) {
+            handleSQL(e);
+            throw new Error(e);
+        }
+    }
+
+    public void setDate(int parameterIndex, Date x) {
+        try {
+            target.setDate(parameterIndex, x);
+        } catch (SQLException e) {
+            handleSQL(e);
+            throw new Error(e);
+        }
+    }
+
+    public void setTimestamp(int parameterIndex, Timestamp x) {
+        try {
+            target.setTimestamp(parameterIndex, x);
+        } catch (SQLException e) {
+            handleSQL(e);
+            throw new Error(e);
+        }
+    }
+
+    public int lastInsertId() {
+        try {
+            ResultSet rs = target.getGeneratedKeys();
+            rs.next();
+            int id = rs.getInt(1);
+            rs.close();
+            return id;
+        } catch (SQLException e) {
+            handleSQL(e);
+            throw new Error(e);
+        }
+    }
+
+    public void setBoolean(int parameterIndex, boolean x) {
+        try {
+            target.setBoolean(parameterIndex, x);
+        } catch (SQLException e) {
+            handleSQL(e);
+            throw new Error(e);
+        }
+    }
+
+    public int getParameterCount() {
+        try {
+            return target.getParameterMetaData().getParameterCount();
+        } catch (SQLException e) {
+            throw new Error(e);
+        }
+    }
+
+    private void handleSQL(SQLException e) {
+        // TODO Auto-generated method stub
+
+    }
+
+    @Override
+    public void close() {
+        GigiResultSet r = rs;
+        if (r != null) {
+            r.close();
+        }
+        PreparedStatement tg = target;
+        target = null;
+        try {
+            DatabaseConnection.getInstance().returnStatement(tg);
+        } catch (SQLException e) {
+            throw new Error(e);
+        }
+
+    }
+
+}