| gvSIG desktop 1

        //-- _visible

        desc = new org.exolab.castor.xml.util.XMLFieldDescriptorImpl(java.lang.Boolean.TYPE, "_visible", "visible", org.exolab.castor.xml.NodeType.Attribute);

        handler = (new org.exolab.castor.xml.XMLFieldHandler() {

            public java.lang.Object getValue( java.lang.Object object ) 

                throws IllegalStateException

            {

                ToolBar target = (ToolBar) object;

                if(!target.hasVisible())

                    return null;

                return (target.getVisible() ? java.lang.Boolean.TRUE : java.lang.Boolean.FALSE);

            }

            public void setValue( java.lang.Object object, java.lang.Object value) 

                throws IllegalStateException, IllegalArgumentException

            {

                try {

                    ToolBar target = (ToolBar) object;

                    // if null, use delete method for optional primitives 

                    if (value == null) {

                        target.deleteVisible();

                        return;

                    }

                    target.setVisible( ((java.lang.Boolean)value).booleanValue());

                }

                catch (java.lang.Exception ex) {

                    throw new IllegalStateException(ex.toString());

                }

            }

            public java.lang.Object newInstance( java.lang.Object parent ) {

                return null;

            }

        } );

        desc.setHandler(handler);

        addFieldDescriptor(desc);

        //-- validation code for: _visible

        fieldValidator = new org.exolab.castor.xml.FieldValidator();

        { //-- local scope

            BooleanValidator typeValidator = new BooleanValidator();

            fieldValidator.setValidator(typeValidator);

        }

        desc.setValidator(fieldValidator);