/**
* Main method of the example class.
*
* @param args (ignored) command-line arguments
* @throws Exception exception
*/
public static void main(final String[] args) throws Exception {
System.out.println("=== XMLDBInsert ===");
// Collection instance
Collection col = null;
try {
// Register the database
Class<?> c = Class.forName(DRIVER);
Database db = (Database) c.newInstance();
DatabaseManager.registerDatabase(db);
System.out.println("\n* Get collection.");
// Receive the collection
col = DatabaseManager.getCollection(DBNAME);
// ID for the new document
String id = "world";
// Content of the new document
String doc = "<xml>Hello World!</xml>";
System.out.println("\n* Create new resource.");
// Create a new XML resource with the specified ID
XMLResource res = (XMLResource) col.createResource(id, XMLResource.RESOURCE_TYPE);
// Set the content of the XML resource as the document
res.setContent(doc);
System.out.println("\n* Store new resource.");
// Store the resource into the database
col.storeResource(res);
} catch (final XMLDBException ex) {
// Handle exceptions
System.err.println("XML:DB Exception occurred " + ex.errorCode);
ex.printStackTrace();
} finally {
// Close the collection
if (col != null) col.close();
}
}
/**
* Main method of the example class.
*
* @param args (ignored) command-line arguments
* @throws Exception exception
*/
public static void main(final String[] args) throws Exception {
System.out.println("=== XMLDBQuery ===\n");
System.out.println("* Run query via XML:DB:");
// Collection instance
Collection coll = null;
try {
// Register the database
Class<?> c = Class.forName(DRIVER);
Database db = (Database) c.newInstance();
DatabaseManager.registerDatabase(db);
// Receive the database
coll = DatabaseManager.getCollection(DBNAME);
// Receive the XPath query service
XPathQueryService service = (XPathQueryService) coll.getService("XPathQueryService", "1.0");
// Execute the query and receives all results
ResourceSet set = service.query(QUERY);
// Create a result iterator
ResourceIterator iter = set.getIterator();
// Loop through all result items
while (iter.hasMoreResources()) {
// Receive the next results
Resource res = iter.nextResource();
// Write the result to the console
System.out.println(res.getContent());
}
} catch (final XMLDBException ex) {
// Handle exceptions
System.err.println("XML:DB Exception occured " + ex.errorCode);
} finally {
// Close the collection
if (coll != null) coll.close();
}
}
