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 class EntityImages extends Entity
+public class EntityImages extends EntityUploadedMedia
{
- private static int instances;
-
public EntityImages()
{
super();
- instances++;
}
public EntityImages(StorageObject theStorage) {
- public byte[] getImage()
+ 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) {theLog.printDebugInfo("-- getImage gescheitert: "+e.toString());}
- 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;
}
- public void setImage(byte[] uploadData, String imageType)
- {
- int type = 0;
-
- //hack -mh
- if (imageType.equals("1"))
- type = 1;
- //end hack
+ public void setImage(byte[] uploadData)
+ throws StorageObjectException {
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");
- WebdbImage webdbImage= new WebdbImage(uploadData,type);
+ WebdbImage webdbImage= new WebdbImage(uploadData);
theLog.printDebugInfo("settimage :: made internal representation of image");
byte[] imageData = webdbImage.getImage();
theLog.printDebugInfo("settimage :: getImage");
theLog.printDebugInfo("settimage :: trying to insert image");
// setting values
- String sql = "update images set img_height='"+webdbImage.getImageHeight() +
+ LargeObjectManager lom;
+ java.sql.Connection jCon;
+ jCon = ((com.codestudio.sql.PoolManConnectionHandle)con)
+ .getNativeConnection();
+ lom = ((org.postgresql.Connection)jCon).getLargeObjectAPI();
+ int oidImage = lom.create();
+ int oidIcon = lom.create();
+ LargeObject lobImage = lom.open(oidImage);
+ LargeObject lobIcon = lom.open(oidIcon);
+ lobImage.write(imageData);
+ lobIcon.write(iconData);
+ lobImage.close();
+ lobIcon.close();
+ String sql = "update images set img_height='"
+ +webdbImage.getImageHeight() +
"',img_width='" + webdbImage.getImageWidth() +
"',icon_height='" + webdbImage.getIconHeight() +
- "',icon_width='" + webdbImage.getIconWidth() + "', image_data=?, icon_data=? where id="+getId();
+ "',icon_width='" + webdbImage.getIconWidth()
+ + "', image_data="+oidImage+", icon_data="+oidIcon
+ +" where id="+getId();
theLog.printDebugInfo("settimage :: updating sizes: "+ sql);
pstmt = con.prepareStatement(sql);
- pstmt.setBytes(1, imageData);
- pstmt.setBytes(2, iconData);
+ //pstmt.setBytes(1, imageData);
+ //pstmt.setBytes(2, iconData);
pstmt.executeUpdate();
sql="update content set is_produced='0' where to_media="+getId();
pstmt = con.prepareStatement(sql);
pstmt.executeUpdate();
}
}
- catch (Exception e) {theLog.printDebugInfo("settimage :: setImage gescheitert: "+e.toString());}
+ catch (Exception e) {throwStorageObjectException(e, "settimage :: setImage gescheitert: ");}
finally {
- try {con.setAutoCommit(true); } catch (Exception e) {;}
+ try { if (con!=null) con.setAutoCommit(true); } catch (Exception e) {;}
theStorageObject.freeConnection(con,pstmt); }
}
}
try {
theStorageObject.executeUpdate("update content set is_produced='0' where to_media="+getId());
} catch (SQLException e) {
- theLog.printError("EntityImages :: update :: failed!! "+ e.toString());
+ throwStorageObjectException(e, "EntityImages :: update :: failed!! ");
}
}
super.setValues(theStringValues);
}
- public byte[] getIcon()
+ 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) {theLog.printDebugInfo("-- getIcon gescheitert: "+e.toString());}
- 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;
}
- public void finalize() {
- instances--;
- super.finalize();
- }
-
}
projects / mir.git / blobdiff