1 files changed, 89 insertions, 0 deletions
diff --git a/odk/examples/DevelopersGuide/Forms/TextValidator.java b/odk/examples/DevelopersGuide/Forms/TextValidator.java
new file mode 100644
index 000000000000..6ca0528137cc
--- /dev/null
+++ b/odk/examples/DevelopersGuide/Forms/TextValidator.java
@@ -0,0 +1,89 @@
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+import com.sun.star.form.binding.*;
+
+/**
+ *
+ * @author  fs@openoffice.org
+ */
+public class TextValidator extends ControlValidator
+{
+
+    /** Creates a new instance of NumericValidator */
+    public TextValidator( )
+    {
+    }
+
+    public String explainInvalid( Object Value )
+    {
+        try
+        {
+            String value = (String)Value;
+            if ( containsZs( value ) )
+                return "No Z's allowed here";
+            if ( !isProperChunks( value ) )
+                return "Need 3 * n characters";
+        }
+        catch( java.lang.Exception e )
+        {
+            return "ooops. Unknown error";
+        }
+        return "";
+    }
+
+    public boolean isValid( Object Value )
+    {
+        try
+        {
+            String value = (String)Value;
+            if ( containsZs( value ) )
+                return false;
+            if ( !isProperChunks( value ) )
+                return false;
+            return true;
+        }
+        catch( java.lang.Exception e )
+        {
+        }
+        return false;
+    }
+
+    private boolean isProperChunks( String value )
+    {
+        return ( value.length() % 3 ) == 0;
+    }
+
+    private boolean containsZs( String value )
+    {
+        if  (  ( value.indexOf( 'Z' ) != -1 )
+            || ( value.indexOf( 'z' ) != -1 )
+            )
+            return true;
+        return false;
+    }
+}