import org.xmldb.api.DatabaseManager;
import org.xmldb.api.base.Collection;
import org.xmldb.api.base.Database;
import org.xmldb.api.base.XMLDBException;
import org.xmldb.api.modules.XUpdateQueryService;

/**
 * Simple XML:DB API example to update the database.
 */
public class XUpdate
{
	public static void main(String[] args) throws Exception
	{
		String driver = "org.apache.xindice.client.xmldb.DatabaseImpl";
		String collection = "xmldb:xindice:///db/addressbook";
		String xupdate =
			"<xu:modifications version=\"1.0\""
				+ "    xmlns:xu=\"http://www.xmldb.org/xupdate\">"
				+ "   <xu:remove select=\"/person/phone[@type = 'home']\"/>"
				+ "   <xu:update select=\"/person/phone[@type = 'work']\">"
				+ "     480-300-3003"
				+ "   </xu:update>"
				+ "</xu:modifications>";

		Collection col = null;

		try
		{
			Class c = Class.forName(driver);

			Database database = (Database) c.newInstance();
			DatabaseManager.registerDatabase(database);
			col = DatabaseManager.getCollection(collection);
			XUpdateQueryService service =
				(XUpdateQueryService) col.getService(
					"XUpdateQueryService",
					"1.0");
			service.update(xupdate);
		}
		catch (XMLDBException e)
		{
			System.err.println(
				"XML:DB Exception occured "
					+ e.errorCode
					+ " "
					+ e.getMessage());
		}
		finally
		{
			if (col != null)
			{
				col.close();
			}
		}
	}
}