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Added new Java example.

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Bertram Nolte
2001-09-18 08:13:39 +00:00
parent d9f8adc73a
commit b1962536c7
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odk/examples/java/NotesAccess/NotesAccess.java Normal file
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// Lotus Notes Domino API
import lotus.domino.NotesThread;
import lotus.domino.Session;
import lotus.domino.Database;
import lotus.domino.DocumentCollection;
import lotus.domino.Document;
import lotus.domino.NotesFactory;
// OpenOffice.org API
import com.sun.star.bridge.XUnoUrlResolver;
import com.sun.star.lang.XMultiServiceFactory;
import com.sun.star.lang.XComponent;
import com.sun.star.uno.UnoRuntime;
import com.sun.star.frame.XComponentLoader;
import com.sun.star.beans.PropertyValue;
import com.sun.star.sheet.XSpreadsheetDocument;
import com.sun.star.sheet.XSpreadsheets;
import com.sun.star.sheet.XSpreadsheet;
import com.sun.star.container.XIndexAccess;
import com.sun.star.table.XCell;
/** This class creates an OpenOffice.org Calc spreadsheet document and fills it
* with existing values of documents from a Lotus Notes database.
*/
public class NotesAccess implements Runnable {
/** Host server of the Domino Directory.
*/
String stringHost = null;
/** User in the host's Domino Directory.
*/
String stringUser = "";
/** Password for the user in the host's Domino Directory.
*/
String stringPassword = "";
/** Reading the arguments and constructing the thread.
* @param argv Holding values for the host, user, and the password of the user.
*/
public static void main( String argv[] ) {
Thread thread;
if( argv.length < 1 ) {
// Initializing.
NotesAccess notesaccess = new NotesAccess();
// Allowing only local calls to the Domino classes.
thread = new NotesThread( ( Runnable ) notesaccess );
}
else {
// Extracting the host, user, and password.
NotesAccess notesaccess = new NotesAccess( argv );
// Allowing remote calls to the Domino classes.
thread = new Thread( ( Runnable ) notesaccess );
}
// Starting the thread.
thread.start();
}
/** The constructor extracts the values for the host, user, and password given
* as arguments.
* @param argv Holding values for the host, user, and the password of the user.
*/
public NotesAccess( String argv[] ) {
// Getting the host.
stringHost = argv[ 0 ];
if ( argv.length >= 2 ) {
// Getting the user.
stringUser = argv[ 1 ];
}
if ( argv.length >= 3 ) {
// Getting the password for the user.
stringPassword = argv[ 2 ];
}
}
/** This is the default constructor without arguments.
*/
public NotesAccess() {
}
/** Reading all documents from the given database and writing the data to
* an OpenOffice.org Calc spreadsheet document.
*/
public void run() {
try {
/* Bootstraps a servicemanager with the jurt base components
registered */
XMultiServiceFactory xmultiservicefactory =
com.sun.star.comp.helper.Bootstrap.createSimpleServiceManager();
/* Creates an instance of the component UnoUrlResolver which
supports the services specified by the factory. */
Object objectUrlResolver = xmultiservicefactory.createInstance(
"com.sun.star.bridge.UnoUrlResolver" );
// Create a new url resolver
XUnoUrlResolver xurlresolver = ( XUnoUrlResolver )
UnoRuntime.queryInterface( XUnoUrlResolver.class,
objectUrlResolver );
// Resolves an object that is specified as follow:
// uno:<connection description>;<protocol description>;<initial object name>
Object objectInitial = xurlresolver.resolve(
"uno:socket,host=localhost,port=8100;urp;StarOffice.ServiceManager" );
// Create a service manager from the initial object
xmultiservicefactory = ( XMultiServiceFactory )
UnoRuntime.queryInterface( XMultiServiceFactory.class,
objectInitial );
/* A desktop environment contains tasks with one or more
frames in which components can be loaded. Desktop is the
environment for components which can instanciate within
frames. */
XComponentLoader xcomponentloader = ( XComponentLoader )
UnoRuntime.queryInterface( XComponentLoader.class,
xmultiservicefactory.createInstance(
"com.sun.star.frame.Desktop" ) );
// Load a Writer document, which will be automaticly displayed
XComponent xcomponent = xcomponentloader.loadComponentFromURL(
"private:factory/scalc", "_blank", 0,
new PropertyValue[0] );
// Querying for the interface XSpreadsheetDocument
XSpreadsheetDocument xspreadsheetdocument =
( XSpreadsheetDocument ) UnoRuntime.queryInterface(
XSpreadsheetDocument.class, xcomponent );
// Getting all sheets from the spreadsheet document.
XSpreadsheets xspreadsheets = xspreadsheetdocument.getSheets() ;
// Querying for the interface XIndexAccess.
XIndexAccess xindexaccess = ( XIndexAccess ) UnoRuntime.queryInterface(
XIndexAccess.class, xspreadsheets );
// Getting the first spreadsheet.
XSpreadsheet xspreadsheet = ( XSpreadsheet ) xindexaccess.getByIndex( 0 );
Session session;
if ( stringHost != null ) {
// Creating a Notes session for remote calls to the Domino classes.
session = NotesFactory.createSession( stringHost, stringUser,
stringPassword );
}
else {
// Creating a Notes session for only local calls to the Domino classes.
session = NotesFactory.createSession();
}
// Getting the specified Notes database.
Database database = session.getDatabase( "",
"F:\\odk3.0.0\\examples\\java\\NotesAccess\\Stocks.nsf" );
// Getting a collection of all documents from the database.
DocumentCollection documentcollection = database.getAllDocuments();
// Getting the first document from the database
Document document = documentcollection.getFirstDocument();
// Start to write to cells at this row.
int intRowToStart = 0;
// The current row.
int intRow = intRowToStart;
// The current column.
int intColumn = 0;
// Process all documents
while ( document != null ) {
// Getting the name of the stock.
String stringName = document.getItemValueString( "Name" );
// Inserting the name to a specified cell.
insertIntoCell( intColumn, intRow, stringName, xspreadsheet, "" );
// Getting the number of stocks.
double intNumber = document.getItemValueInteger( "Number" );
// Inserting the number of stocks to a specified cell.
insertIntoCell( intColumn + 1, intRow, String.valueOf( intNumber ),
xspreadsheet, "V" );
// Getting current share price.
double doubleSharePrice = document.getItemValueDouble( "SharePrice" );
// Inserting the current share price to a specified cell.
insertIntoCell( intColumn + 2, intRow, String.valueOf( doubleSharePrice ),
xspreadsheet, "V" );
// Inserting the total value.
insertIntoCell( intColumn + 3, intRow, "=B"
+ String.valueOf( intRow + 1 ) + "*C" + String.valueOf( intRow + 1 ),
xspreadsheet, "" );
// Increasing the current row.
intRow++;
// Getting the next document from the collection.
document = documentcollection.getNextDocument();
}
// Summing all specific amounts.
insertIntoCell( intColumn + 3, intRow, "=sum(D"
+ String.valueOf( intRowToStart + 1 ) + ":D"
+ String.valueOf( intRow ),
xspreadsheet, "" );
// Leaving the program.
System.exit(0);
}
catch (Exception e) {
e.printStackTrace();
}
}
/** Inserting a value or formula to a cell defined by the row and column.
* @param intCellX Row.
* @param intCellY Column.
* @param stringValue This value will be written to the cell.
* @param xspreadsheet Write the value to the cells of this spreadsheet.
* @param stringFlag If this string contains "V", the value will be written, otherwise the formula.
*/
public static void insertIntoCell( int intCellX, int intCellY,
String stringValue, XSpreadsheet xspreadsheet, String stringFlag ) {
XCell xcell = null;
try {
xcell = xspreadsheet.getCellByPosition( intCellX, intCellY );
} catch ( com.sun.star.lang.IndexOutOfBoundsException exception ) {
System.out.println( "Could not get Cell" );
}
if ( stringFlag.equals( "V" )) {
xcell.setValue( ( new Float( stringValue ) ).floatValue());
}
else {
xcell.setFormula( stringValue );
}
}
}