KanziConnectDataSource¶

class kanzi::connect::KanziConnectDataSource : public AbstractConnectDataSource ¶

A class that implements data source that is able to load content from Kanzi Connect server.

The class can be configured with XML file, that describes the data tree and source tables and columns in the database.

See example of data.xml file below.

<root>
    <source uri="service://com.rightware.service_name/content_path" name="data_object_name">
        <field column="column_name" type="int" name="data_object_name"/>
    </source>
    <source uri="service://com.rightware.service_name" name="data_object_name">
        <field column="column_name" type="int" name="data_object_name"/>
    </source>
    <source uri="content://com.rightware.content/contacts" name="contacts">
        <field column="contact_id" type="int" name="id"/>
        <field column="contact_firstname" type="string" name="firstname"/>
        <field column="contact_lastname" type="string" name="lastname"/>
        <field column="contact_phone" type="string" name="phone"/>
    </source>
    <source uri="service://com.rightware.media" name="media_state">
        <field column="current_track_id" type="int" name="current_track"/>
    </source>
</root>

Public Functions

~KanziConnectDataSource () KZ_OVERRIDE

KZ_METACLASS_END()¶

Public Static Functions

KanziConnectDataSourceSharedPtr create(Domain *domain, string_view name)¶

Creates new instance of Kanzi Connect DataSource.

Return

New data source instance.

Parameters

domain: UI domain.
name: Name of the new data source.

void takeDataSnapshot(Domain *domain, const string &uri, string &schema, string &data)¶

Takes data snapshot as XML document.

Parameters

domain: UI domain where to operate
uri: the URI for the datasource object to snapshot. E.g. kzb://ivi/Data Sources/ConnectServices
schema: on return holds the data configuration file
data: on return holds a snapshot of current data.

Public Static Attributes

PropertyType<string> XmlDeclarationProperty¶

PropertyType<string> XmlFilenameProperty¶: Property that defines the file path for the configuration file.