Another attempt at 7.0

1 files changed, 111 insertions, 0 deletions

diff --git a/src/interfaces/jdbc/org/postgresql/util/PSQLException.java b/src/interfaces/jdbc/org/postgresql/util/PSQLException.java
new file mode 100644
index 0000000000..36290a5db1
--- /dev/null
+++ b/src/interfaces/jdbc/org/postgresql/util/PSQLException.java
@@ -0,0 +1,111 @@
+package org.postgresql.util;
+
+import java.sql.*;
+import java.text.*;
+import java.util.*;
+
+/**
+ * This class extends SQLException, and provides our internationalisation handling
+ */
+public class PSQLException extends SQLException
+{
+    private String message;
+    
+    // Cache for future errors
+    static ResourceBundle bundle;
+    
+    /**
+     * This provides the same functionality to SQLException
+     * @param error Error string
+     */
+    public PSQLException(String error) {
+	super();
+	translate(error,null);
+    }
+    
+    /**
+     * A more generic entry point.
+     * @param error Error string or standard message id
+     * @param args Array of arguments
+     */
+    public PSQLException(String error,Object[] args)
+    {
+	//super();
+	translate(error,args);
+    }
+    
+    /**
+     * Helper version for 1 arg
+     */
+    public PSQLException(String error,Object arg)
+    {
+	super();
+	Object[] argv = new Object[1];
+	argv[0] = arg;
+	translate(error,argv);
+    }
+    
+    /**
+     * Helper version for 2 args
+     */
+    public PSQLException(String error,Object arg1,Object arg2)
+    {
+	super();
+	Object[] argv = new Object[2];
+	argv[0] = arg1;
+	argv[1] = arg2;
+	translate(error,argv);
+    }
+    
+    /**
+     * This does the actual translation
+     */
+    private void translate(String id,Object[] args)
+    {
+	if(bundle == null) {
+	    try {
+		bundle = ResourceBundle.getBundle("org.postgresql.errors");
+	    } catch(MissingResourceException e) {
+	    }
+	}
+	
+	// Now look up a localized message. If one is not found, then use
+	// the supplied message instead.
+	message = null;
+	try {
+	    message = bundle.getString(id);
+	} catch(MissingResourceException e) {
+	    message = id;
+	}
+	
+	// Expand any arguments
+	if(args!=null)
+	    message = MessageFormat.format(message,args);
+	
+    }
+    
+    /**
+     * Overides Throwable
+     */
+    public String getLocalizedMessage()
+    {
+	return message;
+    }
+    
+    /**
+     * Overides Throwable
+     */
+    public String getMessage()
+    {
+	return message;
+    }
+    
+    /**
+     * Overides Object
+     */
+    public String toString()
+    {
+	return message;
+    }
+    
+}