import java.util.*;
import java.sql.*;
+/*
+ * kind of hack for postgres non-standard LargeObjects that Poolman
+ * doesn't know about. see all the casting, LargeObj stuff in getIcon, getImage
+ * at some point when postgres has normal BLOB support, this should go.
+ */
+import org.postgresql.Connection;
+import org.postgresql.largeobject.LargeObject;
+import org.postgresql.largeobject.LargeObjectManager;
+
import mir.entity.*;
import mir.misc.*;
import mir.storage.*;
public byte[] getImage() throws StorageObjectException
{
theLog.printDebugInfo("--getimage started");
- Connection con=null;Statement stmt=null;
+ java.sql.Connection con=null;Statement stmt=null;
byte[] img_data=null;
try {
con = theStorageObject.getPooledCon();
con.setAutoCommit(false);
- stmt = con.createStatement();
- ResultSet rs = theStorageObject.executeSql(stmt,"select image_data from images where id="+getId());
+ LargeObjectManager lom;
+ java.sql.Connection jCon;
+ stmt = con.createStatement();
+ ResultSet rs = theStorageObject.executeSql(stmt,
+ "select image_data from images where id="+getId());
+ jCon = ((com.codestudio.sql.PoolManConnectionHandle)con)
+ .getNativeConnection();
+ lom = ((org.postgresql.Connection)jCon).getLargeObjectAPI();
if(rs!=null) {
- if (rs.next()) {
- img_data = rs.getBytes(1);
- }
- rs.close();
+ if (rs.next()) {
+ LargeObject lob = lom.open(rs.getInt(1));
+ img_data = lob.read(lob.size());
+ System.err.println("LOB IMG SIZE: "+lob.size());
+ lob.close();
+ System.err.println("res set img NOT NULL2");
+ //img_data = rs.getBytes(1);
+ }
+ rs.close();
}
- }
- catch (Exception e) {throwStorageObjectException(e, "-- getImage gescheitert: ");}
- finally {
- try {con.setAutoCommit(true); } catch (Exception e) {;}
- theStorageObject.freeConnection(con,stmt); }
+ } catch (Exception e) {
+ e.printStackTrace();
+ theLog.printError("EntityImages -- getImage failed"+e.toString());
+ throwStorageObjectException(e, "EntityImages -- getImage failed: ");
+ }
+ finally {
+ try {
+ con.setAutoCommit(true);
+ } catch (Exception e) {
+ e.printStackTrace();
+ theLog.printError(
+ "EntityImages -- getImage reseting transaction mode failed"
+ +e.toString());
+ }
+ theStorageObject.freeConnection(con,stmt);
+ }
return img_data;
}
//end hack
if (uploadData!=null) {
- Connection con=null;PreparedStatement pstmt=null;
+ java.sql.Connection con=null;PreparedStatement pstmt=null;
try {
theLog.printDebugInfo("settimage :: making internal representation of image");
public byte[] getIcon() throws StorageObjectException
{
- Connection con=null;Statement stmt=null;
+ java.sql.Connection con=null;Statement stmt=null;
byte[] img_data=null;
try {
con = theStorageObject.getPooledCon();
con.setAutoCommit(false);
+ LargeObjectManager lom;
+ java.sql.Connection jCon;
stmt = con.createStatement();
- ResultSet rs = theStorageObject.executeSql(stmt,"select icon_data from images where id="+getId());
+ ResultSet rs = theStorageObject.executeSql(stmt,
+ "select icon_data from images where id="+getId());
+ jCon = ((com.codestudio.sql.PoolManConnectionHandle)con)
+ .getNativeConnection();
+ lom = ((org.postgresql.Connection)jCon).getLargeObjectAPI();
if(rs!=null) {
+ System.err.println("res set NOT NULL");
if (rs.next()) {
- img_data = rs.getBytes(1);
+ LargeObject lob = lom.open(rs.getInt(1));
+ img_data = lob.read(lob.size());
+ System.err.println("LOB SIZE: "+lob.size());
+ lob.close();
+ System.err.println("res set NOT NULL2");
+ //img_data = rs.getBytes(1);
+ System.err.println("res set NOT NULL3");
}
- rs.close();
+ rs.close();
}
- }
- catch (Exception e) {throwStorageObjectException(e, "-- getIcon gescheitert: ");}
- finally {
- try {con.setAutoCommit(true); } catch (Exception e) {;}
- theStorageObject.freeConnection(con,stmt); }
-
- return img_data;
+ } catch (Exception e) {
+ e.printStackTrace();
+ theLog.printError("EntityImages -- getIcon failed"+e.toString());
+ throwStorageObjectException(e, "EntityImages -- getIcon failed:");
+ } finally {
+ try {
+ con.setAutoCommit(true);
+ } catch (Exception e) {
+ e.printStackTrace();
+ theLog.printError(
+ "EntityImages -- getIcon reseting transaction mode failed"
+ +e.toString());
+ }
+ theStorageObject.freeConnection(con,stmt);
+ }
+
+ return img_data;
}
}