[libgda] GdaData.Object.table API change: changed to read-only attribute.

[Daniel Espinosa Ortiz <despinosa src gnome org>]

commit 6e5992a4de52dcaabf5fcc389ff99039c63d75aa
Author: Daniel Espinosa <despinosa src gnome org>
Date:   Mon Dec 19 11:18:54 2011 -0600

    GdaData.Object.table API change: changed to read-only attribute.
    
    * GdaData.Object.table must be overrided by derived classes maybe using an static string or any other method.

 libgda/data/DataObject.vala        |    3 ++-
 libgda/data/GdaData-5.0.gir        |    8 +++++---
 samples/vala/SampleDataObject.vala |   32 ++++++++++++++------------------
 tests/vala/CheckDataObject.vala    |    3 +--
 4 files changed, 22 insertions(+), 24 deletions(-)
---
diff --git a/libgda/data/DataObject.vala b/libgda/data/DataObject.vala
index 7f13fcb..c7bf197 100644
--- a/libgda/data/DataObject.vala
+++ b/libgda/data/DataObject.vala
@@ -19,6 +19,7 @@
 
 using Gda;
 
+[CCode (gir_namespace = "GdaData", gir_version = "5.0")]
 [CCode (cheader_filename="libgdadata.h")]
 namespace GdaData {
 
@@ -28,7 +29,7 @@ namespace GdaData {
         private Value? _id_value;
         private DataModelIterable _model;
         
-        public abstract string table { get; construct; }
+        public abstract string table { get; }
         
         public DataModelIterable record {
         	get {
diff --git a/libgda/data/GdaData-5.0.gir b/libgda/data/GdaData-5.0.gir
index d9e2f4c..6d7b824 100644
--- a/libgda/data/GdaData-5.0.gir
+++ b/libgda/data/GdaData-5.0.gir
@@ -1,11 +1,13 @@
 <?xml version="1.0"?>
 <repository version="1.2" xmlns="http://www.gtk.org/introspection/core/1.0"; xmlns:c="http://www.gtk.org/introspection/c/1.0"; xmlns:glib="http://www.gtk.org/introspection/glib/1.0";>
 <include name="GObject" version="2.0"/>
-<include name="Gee" version="0.8"/>
 <include name="Gda" version="5.0"/>
+<include name="Gee" version="0.8"/>
 <package name="gdadata-5.0"/>
-<c:include name="libgdadata.h"/>
+<c:include name="../../libgda/libgdadata.h"/>
 <namespace name="GdaData" version="5.0" c:prefix="GdaData">
+	<annotation key="ccode.gir-version" value="5.0"/>
+	<annotation key="ccode.gir-namespace" value="GdaData"/>
 	<annotation key="ccode.cheader-filename" value="libgdadata.h"/>
 	<class name="Object" c:type="GdaDataObject" glib:type-name="GdaDataObject" glib:get-type="gda_data_object_get_type" glib:type-struct="ObjectClass" parent="GObject.Object" abstract="1">
 		<field name="parent_instance">
@@ -80,7 +82,7 @@
 				<type name="Gda.SqlBuilder" c:type="GdaSqlBuilder*"/>
 			</return-value>
 		</method>
-		<property name="table" writable="1" construct-only="1">
+		<property name="table">
 			<type name="utf8" c:type="gchar*"/>
 		</property>
 		<property name="record">
diff --git a/samples/vala/SampleDataObject.vala b/samples/vala/SampleDataObject.vala
index 0f8732a..5d6fee3 100644
--- a/samples/vala/SampleDataObject.vala
+++ b/samples/vala/SampleDataObject.vala
@@ -74,7 +74,7 @@ namespace Sample {
 			}
 		}
 		
-		public Gda.Numeric balance {
+		public double balance {
 			get {
 				string sql_debit = @"SELECT sum (debit) FROM transactions WHERE account = $id";
 				string sql_credit = @"SELECT sum (credit) FROM transactions WHERE account = $id";
@@ -82,9 +82,7 @@ namespace Sample {
 				var model_debit = this.connection.execute_select (sql_debit);
 				var credit = model_credit.get_value_at (0, 0);
 				var debit = model_debit.get_value_at (0, 0);
-				var balance = (double) credit - (double) debit;
-				var ret = new Gda.Numeric ();
-				ret.set_from_string (ret.parse ());
+				return (double) credit - (double) debit;
 			}
 		}
 		
@@ -155,10 +153,10 @@ namespace Sample {
 		}
 	}
 	
-	class App : GdaData.Object {
+	class App : GLib.Object {
 		public Gda.Connection connection;
 		
-		Tests()
+		App ()
 		{
 			try {
 				GLib.FileUtils.unlink("dataobject.db");
@@ -173,9 +171,10 @@ namespace Sample {
 				this.connection.execute_non_select_command("CREATE TABLE account (id int PRIMARY KEY AUTOINCREMENT, name string UNIQUE, description string)");
 				this.connection.execute_non_select_command("INSERT INTO account (id, name) VALUES (1, \"Incomes\"");
 				this.connection.execute_non_select_command("INSERT INTO account (id, name) VALUES (2, \"Expenses\"");
-				this.connection.execute_non_select_command("CREATE TABLE transaction (id int PRIMARY KEY AUTOINCREMENT, account int, description string, amount double, credit bool)");
-				this.connection.execute_non_select_command("INSERT INTO account (id, description, amount, credit) VALUES (1, \"Salary\"", );
-				this.connection.execute_non_select_command("INSERT INTO account (id, name) VALUES (2, \"Expenses\"");
+				this.connection.execute_non_select_command("INSERT INTO account (id, name) VALUES (3, \"Bank\"");
+				this.connection.execute_non_select_command("CREATE TABLE transaction (id int PRIMARY KEY AUTOINCREMENT, credit int, debit int, description string, amount double)");
+				this.connection.execute_non_select_command("INSERT INTO account (id, credit, debit, description, amount, credit) VALUES (1, 3, 1, \"Salary\", 3100.0, TRUE");
+				this.connection.execute_non_select_command("INSERT INTO account (id, credit, debit, description, amount, credit) VALUES (2, 2, 3, \"Expenses of the week\"");
 				this.connection.update_meta_store(null);
 			}
 			catch (Error e) {
@@ -183,18 +182,15 @@ namespace Sample {
 			}
 		}
 		
-		public int get_value ()
-			throws Error
-		{
-			
-			return 0;
-		}
-		
+				
 		public static int main (string[] args) {
 			stdout.printf ("Checking Gda.DataObject implementation...\n");
 			int failures = 0;
-			var app = new Tests ();
-			failures += app.t1 ();
+			var app = new App ();
+			app.get_balance ("Incomes");
+			app.get_balance ("Expenses");
+			app.get_balance ("Bank");
+			app.get_operations ("Bank");
 			return failures != 0 ? 1 : 0;
 		}
 	}
diff --git a/tests/vala/CheckDataObject.vala b/tests/vala/CheckDataObject.vala
index 8d0f746..d58e3e1 100644
--- a/tests/vala/CheckDataObject.vala
+++ b/tests/vala/CheckDataObject.vala
@@ -22,10 +22,9 @@ using GdaData;
 
 namespace Check {
 	class Tests : GdaData.Object {
-		private string t;
+		private static string t = "user";
 		public override string table { 
 			get { return this.t; }
-			construct { this.t = "user"; }
 		}
 		Tests()
 		{