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Another attempt

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This commit is contained in:
Peter Mount
2000-04-26 05:32:01 +00:00
parent 1b266fbcca
commit 39116bfbfc
9 changed files with 112 additions and 34 deletions
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20
src/interfaces/jdbc/example/ImageViewer.java
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@ -4,7 +4,7 @@ import java.awt.*;
import java.awt.event.*;
import java.io.*;
import java.sql.*;
import postgresql.largeobject.*;
import org.postgresql.largeobject.*;
/**
* This example is a small application that stores and displays images
@ -14,11 +14,11 @@ import postgresql.largeobject.*;
* on the first time you run it, select "Initialise" in the "PostgreSQL"
* menu.
*
* Important note: You will notice we import the postgresql.largeobject
* package, but don't import the postgresql package. The reason for this is
* Important note: You will notice we import the org.postgresql.largeobject
* package, but don't import the org.postgresql package. The reason for this is
* that importing postgresql can confuse javac (we have conflicting class names
* in postgresql.* and java.sql.*). This doesn't cause any problems, as long
* as no code imports postgresql.
* in org.postgresql.* and java.sql.*). This doesn't cause any problems, as
* long as no code imports org.postgresql.
*
* Under normal circumstances, code using any jdbc driver only needs to import
* java.sql, so this isn't a problem.
@ -183,7 +183,7 @@ public class ImageViewer implements ItemListener
f.add("Center",canvas = new imageCanvas());
// Load the driver
Class.forName("postgresql.Driver");
Class.forName("org.postgresql.Driver");
// Connect to database
System.out.println("Connecting to Database URL = " + url);
@ -196,7 +196,7 @@ public class ImageViewer implements ItemListener
db.setAutoCommit(false);
// Also, get the LargeObjectManager for this connection
lom = ((postgresql.Connection)db).getLargeObjectAPI();
lom = ((org.postgresql.Connection)db).getLargeObjectAPI();
// Now refresh the image selection list
refreshList();
@ -273,7 +273,7 @@ public class ImageViewer implements ItemListener
try {
// fetch the large object manager
LargeObjectManager lom = ((postgresql.Connection)db).getLargeObjectAPI();
LargeObjectManager lom = ((org.postgresql.Connection)db).getLargeObjectAPI();
System.out.println("Importing file");
// A temporary buffer - this can be as large as you like
@ -425,7 +425,7 @@ public class ImageViewer implements ItemListener
{
System.err.println("java example.ImageViewer jdbc-url user password");
System.err.println("\nExamples:\n");
System.err.println("java -Djdbc.driver=postgresql.Driver example.ImageViewer jdbc:postgresql:test postgres password\n");
System.err.println("java -Djdbc.driver=org.postgresql.Driver example.ImageViewer jdbc:postgresql:test postgres password\n");
System.err.println("This example tests the binary large object api of the driver.\nBasically, it will allow you to store and view images held in the database.");
System.err.println("Note: If you are running this for the first time on a particular database,\nyou have to select \"Initialise\" in the \"PostgreSQL\" menu.\nThis will create a table used to store image names.");
@ -442,7 +442,7 @@ public class ImageViewer implements ItemListener
}
try {
Frame frame = new Frame("PostgreSQL ImageViewer v6.4 rev 1");
Frame frame = new Frame("PostgreSQL ImageViewer v7.0 rev 1");
frame.setLayout(new BorderLayout());
ImageViewer viewer = new ImageViewer(frame,args[0],args[1],args[2]);
frame.pack();