Added new Java example.

odk/examples/java/ToDo/Makefile

+# Builds the java demo component.
+
+PRJ=..$(PS)..$(PS)..
+SETTINGS=../../../settings
+
+# Include settings makefile depending on platform/compiler
+ifeq "$(MAKECMDGOALS)" "win_microcxx"
+        -include $(SETTINGS)/win_microcxx_settings.mk
+ifndef PS
+$(error Platform/Compiler settings file not found)
+endif
+        SHAREDLIB_OUT=$(OUT_BIN)
+endif   
+ifeq "$(MAKECMDGOALS)" "solaris_workshopcxx"
+        -include $(SETTINGS)/solaris_workshopcxx_settings.mk
+ifndef PS
+$(error Platform/Compiler settings file not found)
+endif
+        SHAREDLIB_OUT=$(OUT_LIB)
+endif   
+ifeq "$(MAKECMDGOALS)" "linux_gcc"
+        -include $(SETTINGS)/linux_gcc_settings.mk
+ifndef PS
+$(error Platform/Compiler settings file not found)
+endif
+        SHAREDLIB_OUT=$(OUT_LIB)
+endif
+
+# Define non-platform/compiler specific settings
+
+include $(SETTINGS)/dk.mk
+include $(SETTINGS)/std.mk
+
+# Define non-platform/compiler specific settings
+
+
+# Targets
+.PHONY: ALL
+ALL :
+	@echo -------------------------------------------------------------
+	@echo You must supply a target where TARGET is one of the following:
+	@echo 
+	@echo win_microcxx        : Windows using Microsoft C++ compiler/linker
+	@echo solaris_workshopcxx : Solaris using Sun Workshop C++ compiler
+	@echo linux_gcc           : Linux using gcc
+	@echo -------------------------------------------------------------
+
+REGISTERFLAGFILE = $(OUT_MISC)$(PS)register_components_todo_is_ok.flag
+
+OUT_COMPONENT = $(OUT_CLASS)$(PS)todo
+COMPONENT_RDB = $(OUT_BIN)$(PS)ToDo.rdb
+
+COMPONENT_JAR = $(OUT_CLASS)$(PS)ToDo.jar
+COMPONENT_MANIFESTFILE = Manifest
+
+IDLFILES = XToDo.idl
+
+# normally the idl file should be stored in a directory tree fitting the module structure,
+# for the example we know the module structure
+PACKAGE = org$(PS)OpenOffice
+
+JAVAFILES  =	ToDo.java
+
+GENJAVAFILES = $(patsubst %.idl,$(OUT_MISC)$(PS)$(PACKAGE)$(PS)%.java,$(IDLFILES) )
+GENURDFILES = $(patsubst %.idl,$(OUT_MISC)$(PS)%.urd,$(IDLFILES) )
+
+CLASSFILES = $(patsubst %.java,$(OUT_COMPONENT)$(PS)%.class,$(JAVAFILES) )
+
+CLASSFILES += $(patsubst %.java,$(OUT_COMPONENT)$(PS)$(PACKAGE)$(PS)%.class,$(GENJAVAFILES) )
+
+DK_CLASSPATH =	$(subst $(EMPTYSTRING) $(EMPTYSTRING),, \
+		$(CLASSES_DIR)$(PS)jurt.jar\
+		$(PATH_SEPARATOR)$(CLASSES_DIR)$(PS)unoil.jar\
+		$(PATH_SEPARATOR)$(CLASSES_DIR)$(PS)ridl.jar\
+		$(PATH_SEPARATOR)$(CLASSES_DIR)$(PS)sandbox.jar\
+		$(PATH_SEPARATOR)$(CLASSES_DIR)$(PS)java_uno.jar\
+		$(PATH_SEPARATOR)$(CLASSES_DIR)$(PS)juh.jar\
+		$(PATH_SEPARATOR)$(CLASSES_DIR)$(PS)jut.jar\
+		$(PATH_SEPARATOR)$(OUT_COMPONENT) \
+		)
+
+OFFICE_FILEURL = $(subst \,/,$(OFFICE_PROGRAM_PATH))
+OFFICE_CLASSPATH = $(subst $(CLASSES_DIR),$(OFFICE_PROGRAM_PATH)$(PS)classes, $(DK_CLASSPATH))
+
+win_microcxx : $(COMPONENT_JAR) $(REGISTERFLAGFILE)
+
+solaris_workshopcxx : $(COMPONENT_JAR) $(REGISTERFLAGFILE)
+
+linux_gcc : $(COMPONENT_JAR) $(REGISTERFLAGFILE)
+
+include $(SETTINGS)/stdtarget.mk
+
+$(OUT_COMPONENT) : $(OUT) $(OUT_CLASS)
+	$(MKDIR) $(OUT_COMPONENT)
+
+$(GENJAVAFILES) : $(IDLFILES)
+	$(BIN_DIR)$(PS)idlc -I. -I$(IDL_DIR) -O$(OUT_MISC) $(IDLFILES)
+	$(BIN_DIR)$(PS)regmerge $(COMPONENT_RDB) /UCR $(GENURDFILES)
+	$(BIN_DIR)$(PS)regmerge $(COMPONENT_RDB) / $(BIN_DIR)$(PS)$(DKREGISTRYNAME)
+	$(BIN_DIR)$(PS)javamaker -BUCR -Torg.OpenOffice.XToDo -O$(OUT_MISC) $(COMPONENT_RDB)
+
+$(CLASSFILES) : $(OUT_COMPONENT) $(GENJAVAFILES) $(JAVAFILES)
+	javac -classpath $(DK_CLASSPATH) -d $(OUT_COMPONENT) $(GENJAVAFILES) $(JAVAFILES)
+
+$(COMPONENT_JAR) : $(CLASSFILES) 
+	jar cvfm $(COMPONENT_JAR) Manifest -C $(OUT_COMPONENT) .
+
+$(REGISTERFLAGFILE) : $(REGISTERFLAGFILE)
+ifneq "$(OFFICE_PROGRAM_PATH)" ""
+	$(BIN_DIR)$(PS)regmerge $(OFFICE_PROGRAM_PATH)$(PS)applicat.rdb /UCR $(GENURDFILES)
+	$(COPY) $(COMPONENT_JAR) $(OFFICE_PROGRAM_PATH)$(PS)classes
+	java -classpath $(OFFICE_CLASSPATH) com.sun.star.tools.uno.RegComp "$(URLPREFIX)$(OFFICE_FILEURL)/applicat.rdb" register "$(URLPREFIX)$(OFFICE_FILEURL)/classes/ToDo.jar" com.sun.star.loader.Java2
+	@echo bla > $(REGISTERFLAGFILE)
+else
+	@echo --------------------------------------------------------------------------------
+	@echo  If you want to install your component automatically, please set an 
+	@echo  OFFICE_PROGRAM_PATH environment variable to a valid office installation.
+	@echo --------------------------------------------------------------------------------
+endif
+
+

odk/examples/java/ToDo/ToDo.java

+import com.sun.star.comp.loader.FactoryHelper;
+import com.sun.star.lang.XMultiServiceFactory;
+import com.sun.star.lang.XSingleServiceFactory;
+import com.sun.star.registry.XRegistryKey;
+import com.sun.star.uno.UnoRuntime;
+import com.sun.star.sheet.XSpreadsheetDocument;
+import com.sun.star.sheet.XSpreadsheet;
+import com.sun.star.container.XIndexAccess;
+import com.sun.star.table.XCellRange;
+import com.sun.star.table.XCell;
+import com.sun.star.lang.XTypeProvider;
+import com.sun.star.uno.Type;
+import com.sun.star.text.XTextRange;
+import com.sun.star.sheet.XCellRangeMovement;
+import com.sun.star.table.CellAddress;
+import com.sun.star.table.CellRangeAddress;
+import com.sun.star.table.XColumnRowRange;
+import com.sun.star.sheet.XFunctionAccess;
+import com.sun.star.uno.XInterface;
+import com.sun.star.beans.XPropertySet;
+import com.sun.star.text.XSimpleText;
+import com.sun.star.text.XTextCursor;
+import com.sun.star.text.XText;
+import com.sun.star.text.XTextField;
+
+// ONLY FOR TESTING BEGIN
+//import com.sun.star.container.XSet;
+//import org.OpenOffice.XInstanceInspector;
+// ONLY FOR TESTING END
+
+import java.util.GregorianCalendar;
+import java.util.Calendar;
+import java.util.Vector;
+import java.util.Arrays;
+
+import org.OpenOffice.XToDo;
+
+/** This outer class provides an inner class to implement the service
+ * description, a method to instantiate the
+ * component on demand (__getServiceFactory()), and a method to give
+ * information about the component (__writeRegistryServiceInfo()).
+ * @author Bertram Nolte
+ */
+public class ToDo {
+  /** This inner class provides the component as a concrete implementation
+   * of the service description. It implements the needed interfaces.
+   * @implements XToDo
+   */
+  static public class _ToDo implements XToDo, XTypeProvider {
+    static private final String __serviceName = "org.OpenOffice.ToDo";
+
+    static private final int INT_COLUMN_FEATURE = 0;
+    static private final int INT_COLUMN_COMMENT = 1;
+    static private final int INT_COLUMN_NEEDEDDAYS = 2;
+    static private final int INT_COLUMN_STARTDATE = 3;
+    static private final int INT_COLUMN_START_DAY_OF_WEEK = 4;
+    static private final int INT_COLUMN_ENDDATE = 5;
+    static private final int INT_COLUMN_END_DAY_OF_WEEK = 6;
+    static private final int INT_COLUMN_DUEDATE = 7;
+    static private final int INT_COLUMN_STATUS = 8;
+
+    static private final int INT_ROW_FROM = 8;
+    //static private final int INT_ROW_TO = 56;
+
+    static private final int INT_ROW_HOLIDAYS_START = 3;
+    static private final int INT_COLUMN_HOLIDAYS_START = 10;
+
+    static private final String STRING_SEPARATOR = ".";
+
+    private XMultiServiceFactory xmultiservicefactory;
+
+    /** Memorizes the multi service factory.
+     * @param xMultiServiceFactory The multi service factory.
+     */
+    public _ToDo(XMultiServiceFactory xMultiServiceFactory) {
+      xmultiservicefactory = xMultiServiceFactory;
+    }
+
+    /** For every bug/feature listed in a spreadsheet document this method calculates
+     * the start date, day of week of the start date, the end date and the day of week
+     * of the end date. All calculations are dependent on the values of "Needed Days",
+     * "Due Date" and "Status". The columns "Needed Days" and "Status" are mandatory.
+     * The first feature/bug should be placed in row nine. The date to start the
+     * calculation should be placed in cell C6. The private holidays should be placed
+     * in cell K4/K5 and below.
+     * All rows will be calculated up to the first empty cell in the first column.
+     * If a cell in the column "Due Date" will be colored red, you should take a look
+     * at your entries.
+     * @param aInstance Spreadsheet document.
+     * @throws com.sun.star.uno.RuntimeException This exception could occur at every interface method.
+     */
+    public void recalc( Object aInstance )
+    throws com.sun.star.uno.RuntimeException {
+      try {
+        // Querying for the interface XSpreadsheetDocument
+        XSpreadsheetDocument xspreadsheetdocument = (XSpreadsheetDocument)
+        UnoRuntime.queryInterface(XSpreadsheetDocument.class, aInstance );
+
+        // Querying for the interface XIndexAccess
+        XIndexAccess xindexaccess = ( XIndexAccess )
+        UnoRuntime.queryInterface( XIndexAccess.class,
+        xspreadsheetdocument.getSheets() );
+
+        // Getting the first XSpreadsheet
+        XSpreadsheet xspreadsheet = (XSpreadsheet) xindexaccess.getByIndex( 0 );
+
+        // Querying for the interface XCellRange on the XSpeadsheet
+        XCellRange xcellrange = ( XCellRange )
+        UnoRuntime.queryInterface( XCellRange.class, xspreadsheet );
+
+        /* Getting the gregorian calendar with the date on which to start the
+           calculation */
+        GregorianCalendar gregoriancalendarAbsoluteStartDate =
+        this.getGregorianCalendarFromString(
+        this.getStringFromCell( xcellrange, 5, 2 ) );
+        gregoriancalendarAbsoluteStartDate.add( Calendar.DATE, -1 );
+
+        // Set the start date with the absolute start date
+        GregorianCalendar gregoriancalendarStartDate =
+        (GregorianCalendar) gregoriancalendarAbsoluteStartDate.clone();
+
+        /* Creating the service FunctionAccess, which allows generic access to
+           all spreadsheet functions */
+        Object objectFunctionAccess = xmultiservicefactory.createInstance(
+        "com.sun.star.sheet.FunctionAccess" );
+
+        // Querying for the interface XFunctionAccess on service FunctionAccess
+        XFunctionAccess xfunctionaccess = (XFunctionAccess)
+        UnoRuntime.queryInterface(XFunctionAccess.class, objectFunctionAccess );
+
+        // Creating vector for holidays
+        Vector vectorHolidays = new Vector();
+
+        // Get the Official Holidays
+        this.getOfficialHolidays( vectorHolidays, xcellrange,
+        xfunctionaccess, gregoriancalendarStartDate.get( Calendar.YEAR ) );
+
+        // Get the private holidays
+        this.getPrivateHolidays( vectorHolidays, xcellrange,
+        xfunctionaccess );
+
+        // Getting the object array of holidays
+        Object[] objectSortedHolidays = vectorHolidays.toArray();
+
+        // Sorting the holidays
+        Arrays.sort( objectSortedHolidays );
+
+        // Collect the Official Holidays and the private holidays
+        Object [][]objectHolidays = new Object[][] { objectSortedHolidays };
+
+        // Row index
+        int intRowTo = this.INT_ROW_FROM - 1;
+
+        // Getting the feature of the first cell
+        String stringFeature = this.getStringFromCell( xcellrange,
+        intRowTo + 1, this.INT_COLUMN_FEATURE );
+
+        // Determine the last row with an entry in the first column
+        while ( ( stringFeature != null ) && ( !stringFeature.equals( "" ) ) ) {
+          intRowTo++;
+          stringFeature = this.getStringFromCell( xcellrange,
+          intRowTo + 1, this.INT_COLUMN_FEATURE );
+        }
+
+        // Setting the last row to be calculated
+        final int INT_ROW_TO = intRowTo + 1;
+
+        // Deleting cells which will be recalculated
+        for ( int intRow = this.INT_ROW_FROM; intRow < INT_ROW_TO + 5; intRow++ )
+        {
+          for ( int intColumn = this.INT_COLUMN_STARTDATE;
+          intColumn <= this.INT_COLUMN_END_DAY_OF_WEEK; intColumn++ )
+          {
+            this.setStringToCell( xcellrange, intRow, intColumn, "" );
+          }
+        }
+
+        /* Clearing the background color of the due date cells and setting the
+           the hyperlink to the bugtracker */
+        for ( int intRow = this.INT_ROW_FROM; intRow < INT_ROW_TO; intRow++ ) {
+
+          // Querying for the interface XPropertySet for the cell providing the due date
+          XPropertySet xpropertyset = ( XPropertySet )
+          UnoRuntime.queryInterface( XPropertySet.class,
+          xcellrange.getCellByPosition( this.INT_COLUMN_DUEDATE,
+          intRow ) );
+
+          // Changing the background color of the cell to white
+          xpropertyset.setPropertyValue( "CellBackColor", new Integer( 16777215 ) );
+
+          // Getting the cell of the bug id
+          XCell xcell = xcellrange.getCellByPosition( this.INT_COLUMN_FEATURE, intRow );
+
+          // Querying for the interface XSimpleText
+          XSimpleText xsimpletext = ( XSimpleText )
+          UnoRuntime.queryInterface( XSimpleText.class, xcell );
+
+          // Getting the text cursor
+          XTextCursor xtextcursor = xsimpletext.createTextCursor();
+
+          // Querying for the interface XTextRange
+          XTextRange xtextrange = ( XTextRange )
+          UnoRuntime.queryInterface( XTextRange.class, xtextcursor );
+
+          // Getting the bug ID from the cell
+          String stringBugID = xtextrange.getString();
+
+          if ( !stringBugID.startsWith( "http://webserver2/Bugtracker/Source/Body_ReportDetail.asp?ID=" ) ) {
+            String stringBugIDLink = "http://webserver2/Bugtracker/Source/Body_ReportDetail.asp?ID=" + stringBugID;
+
+            // Querying for the interface XMultiServiceFactory
+            XMultiServiceFactory xmultiservicefactoryTextField = (XMultiServiceFactory)
+            UnoRuntime.queryInterface(XMultiServiceFactory.class, aInstance );
+
+            // Creating an instance of the text field URL
+            Object objectTextField = xmultiservicefactoryTextField.createInstance( "com.sun.star.text.TextField.URL" );
+
+            // Querying for the interface XTextField
+            XTextField xtextfield = ( XTextField )
+            UnoRuntime.queryInterface( XTextField.class, objectTextField );
+
+            // Querying for the interface XPropertySet
+            XPropertySet xpropertysetTextField = ( XPropertySet )
+            UnoRuntime.queryInterface( XPropertySet.class, xtextfield );
+
+            /*
+              // ONLY FOR TESTING BEGIN
+            if ( ( this.INT_ROW_FROM == intRow )
+            || ( ( this.INT_ROW_FROM + 1 ) == intRow ) ) {
+              // Querying for the interface XSet on the XMultiServiceFactory
+              XSet xsetMultiServiceFactory = ( XSet ) UnoRuntime.queryInterface(
+              XSet.class, xmultiservicefactory );
+
+              // Getting the single service factory of the instance inspector
+              XSingleServiceFactory xsingleservicefactoryInstanceInspector =
+              InstanceInspector.__getServiceFactory(
+              "InstanceInspector$_InstanceInspector", xmultiservicefactory, null );
+
+              // Inserting the single service factory into the multi service factory
+              xsetMultiServiceFactory.insert( xsingleservicefactoryInstanceInspector );
+
+              // Creating an instance of the instance inspector with arguments
+              Object objectInstanceInspector =
+              xmultiservicefactory.createInstanceWithArguments(
+              "org.OpenOffice.InstanceInspector",
+              new Object[]{ xmultiservicefactory } );
+
+              // Create a new instance inspector
+              XInstanceInspector xinstanceinspector = ( XInstanceInspector )
+              UnoRuntime.queryInterface( XInstanceInspector.class,
+              objectInstanceInspector );
+
+              // Inspect the calc
+              xinstanceinspector.inspect( xpropertysetTextField );
+              );
+            }
+            // ONLY FOR TESTING END
+             */
+
+
+            // Setting the URL
+            xpropertysetTextField.setPropertyValue( "URL", stringBugIDLink );
+
+            // Setting the representation of the URL
+            xpropertysetTextField.setPropertyValue( "Representation", stringBugID );
+
+            // Querying for the interface XText
+            XText xtext = ( XText )
+            UnoRuntime.queryInterface( XText.class, xcell );
+
+            // Delete cell content
+            xtextrange.setString( "" );
+
+            // Inserting the text field URL to the cell
+            xtext.insertTextContent( xtextrange, xtextfield, false );
+          }
+        }
+
+        // Processing all features/bugs in the table
+        for ( int intRow = this.INT_ROW_FROM; intRow < INT_ROW_TO; intRow++ ) {
+          // Getting the cell of the column "Needed Days" in the current row
+          XCell xcell = xcellrange.getCellByPosition( INT_COLUMN_NEEDEDDAYS, intRow );
+          // Getting the number of needed days to perform the feature
+          int intNeededDays = (int) Math.round( xcell.getValue() );
+
+          // Getting the content of a specified cell
+          String stringStatus = this.getStringFromCell( xcellrange, intRow, this.INT_COLUMN_STATUS );
+
+          /* Testing if the number of needed days is greater than zero and if
+             the status is not "done" */
+          if ( ( intNeededDays > 0 )
+          && !( stringStatus.toLowerCase().trim().equals( "done" ) ) ) {
+            // Getting the start date after a specified number of workdays
+            gregoriancalendarStartDate = this.getWorkday(
+            gregoriancalendarStartDate, 1, objectHolidays, xfunctionaccess );
+
+            // Getting a string with the date format jjjj-mm-dd from the gregorian calendar
+            String stringDate = this.getStringFromGregorianCalendar( gregoriancalendarStartDate );
+
+            // Set the start date in the specified cell of the table
+            this.setStringToCell( xcellrange, intRow, this.INT_COLUMN_STARTDATE, stringDate );
+
+            // For the start day set the day of week in the specified cell of the table
+            this.setDayOfWeek( gregoriancalendarStartDate, xcellrange, intRow, this.INT_COLUMN_START_DAY_OF_WEEK );
+
+            // Getting the end date after a specified number of workdays
+            GregorianCalendar gregoriancalendarEndDate =
+            this.getWorkday( gregoriancalendarStartDate, intNeededDays - 1,
+            objectHolidays, xfunctionaccess );
+
+            // Creating a string with the date format jjjj-mm-dd
+            stringDate = this.getStringFromGregorianCalendar( gregoriancalendarEndDate );
+
+            // Set the end date in the specified cell of the table
+            this.setStringToCell( xcellrange, intRow, this.INT_COLUMN_ENDDATE, stringDate );
+
+            // For the end day set the day of week in the specified cell of the table
+            this.setDayOfWeek( gregoriancalendarEndDate, xcellrange, intRow, this.INT_COLUMN_END_DAY_OF_WEEK );
+
+            // Set the initial date for the next loop
+            gregoriancalendarStartDate = ( GregorianCalendar ) gregoriancalendarEndDate.clone();
+
+            // Get the due date from the table
+            String stringDueDate = this.getStringFromCell( xcellrange, intRow, this.INT_COLUMN_DUEDATE );
+
+            // Testing if the due date is not empty
+            if ( !stringDueDate.equals( "" ) ) {
+              GregorianCalendar gregoriancalendarDueDate = this.getGregorianCalendarFromString( stringDueDate );
+
+              // Testing if the due date is before the calculated end date
+              if ( gregoriancalendarDueDate.before( gregoriancalendarEndDate ) ) {
+                /* Getting the date when the processing of the feature/bug should
+                   be started at the latest */
+                   /*
+                // This is only a temporary fix
+                GregorianCalendar gregoriancalendarLatestDateToStart = ( GregorianCalendar ) gregoriancalendarDueDate.clone();
+                gregoriancalendarLatestDateToStart.add( Calendar.DATE, -( intNeededDays - 1 ) );
+                while ( ( gregoriancalendarLatestDateToStart.get( Calendar.DAY_OF_WEEK ) == 1 ) || ( gregoriancalendarLatestDateToStart.get( Calendar.DAY_OF_WEEK ) == 7 ) ) {
+                  gregoriancalendarLatestDateToStart.add( Calendar.DATE, -1 );
+                }
+
+                String stringLatestDateToStart = this.getStringFromGregorianCalendar( gregoriancalendarLatestDateToStart );
+                    */
+                GregorianCalendar gregoriancalendarLatestDateToStart =
+                this.getWorkday( gregoriancalendarDueDate, -( intNeededDays - 1 ),
+                objectHolidays, xfunctionaccess );
+
+                // Begin with the current row
+                int intRowToInsert = intRow;
+
+                // Get the start date for the feature/bug in the current row
+                GregorianCalendar gregoriancalendarPreviousStartDate =
+                this.getGregorianCalendarFromString( this.getStringFromCell(
+                xcellrange, intRowToInsert, this.INT_COLUMN_STARTDATE ) );
+
+                // Testing if we have to search for an earlier date to begin
+                while ( ( gregoriancalendarLatestDateToStart.before( gregoriancalendarPreviousStartDate ) ) && ( INT_ROW_FROM != intRowToInsert ) ) {
+                  // Decrease the row
+                  intRowToInsert--;
+
+                  // Get the start date for the feature/bug in the current row
+                  String stringStartDate = this.getStringFromCell( xcellrange, intRowToInsert, this.INT_COLUMN_STARTDATE );
+
+                  // Search until a valid start date is found
+                  while ( stringStartDate.equals( "" ) ) {
+                    // Decrease the row
+                    intRowToInsert--;
+
+                    // Get the start date for the feature/bug in the current row
+                    stringStartDate = this.getStringFromCell( xcellrange, intRowToInsert, this.INT_COLUMN_STARTDATE );
+                  }
+
+                  // Get the GregorianCalender format for the start date
+                  gregoriancalendarPreviousStartDate = this.getGregorianCalendarFromString( stringStartDate );
+                }
+
+                // Getting the cell of the column "Needed Days" in the row where to insert
+                XCell xcellNeededDaysWhereToInsert = xcellrange.getCellByPosition( INT_COLUMN_NEEDEDDAYS, intRowToInsert );
+                // Getting the number of needed days to perform the feature
+                int intNeededDaysWhereToInsert = (int) Math.round( xcellNeededDaysWhereToInsert.getValue() );
+
+                GregorianCalendar gregoriancalendarPreviousNewEndDate =
+                this.getWorkday( gregoriancalendarPreviousStartDate, intNeededDays - 1 + intNeededDaysWhereToInsert,
+                objectHolidays, xfunctionaccess );
+
+                //String stringPreviousNewEndDate = this.getStringFromGregorianCalendar( gregoriancalendarPreviousNewEndDate );
+
+                String stringPreviousDueDate = this.getStringFromCell( xcellrange, intRowToInsert, this.INT_COLUMN_DUEDATE );
+
+                GregorianCalendar gregoriancalendarPreviousDueDate = null;
+
+                if ( !stringPreviousDueDate.equals( "" ) ) {
+                  gregoriancalendarPreviousDueDate = this.getGregorianCalendarFromString( stringPreviousDueDate );
+                }
+
+                if ( ( intRowToInsert == intRow ) || ( gregoriancalendarPreviousNewEndDate.after( gregoriancalendarPreviousDueDate ) ) ) {
+                  // Querying for the interface XPropertySet for the cell providing the due date
+                  XPropertySet xpropertyset = ( XPropertySet )
+                  UnoRuntime.queryInterface( XPropertySet.class,
+                  xcellrange.getCellByPosition( this.INT_COLUMN_DUEDATE,
+                  intRow ) );
+
+                  // Changing the background color of the cell to red
+                  xpropertyset.setPropertyValue( "CellBackColor", new Integer( 16711680 ) );
+                } else {
+                  // Querying for the interface XColumnRowRange on the XCellRange
+                  XColumnRowRange xcolumnrowrange = ( XColumnRowRange )
+                  UnoRuntime.queryInterface( XColumnRowRange.class, xcellrange );
+                  // Inserting one row to the table
+                  xcolumnrowrange.getRows().insertByIndex( intRowToInsert, 1 );
+
+                  // Querying for the interface XCellRangeMovement on XCellRange
+                  XCellRangeMovement xcellrangemovement = ( XCellRangeMovement )
+                  UnoRuntime.queryInterface( XCellRangeMovement.class, xcellrange );
+
+                  // Creating the cell address of the destination
+                  CellAddress celladdress = new CellAddress();
+                  celladdress.Sheet = 0;
+                  celladdress.Column = 0;
+                  celladdress.Row = intRowToInsert;
+
+                  // Creating the cell range of the source
+                  CellRangeAddress cellrangeaddress = new CellRangeAddress();
+                  cellrangeaddress.Sheet = 0;
+                  cellrangeaddress.StartColumn = 0;
+                  cellrangeaddress.StartRow = intRow + 1;
+                  cellrangeaddress.EndColumn = 8;
+                  cellrangeaddress.EndRow = intRow + 1;
+
+                  // Moves the cell range to another position in the document
+                  xcellrangemovement.moveRange( celladdress, cellrangeaddress );
+
+                  // Removing the row not needed anymore
+                  xcolumnrowrange.getRows().removeByIndex( intRow + 1, 1 );
+
+                  // Set the current row, because we want to recalculate all rows below
+                  intRow = intRowToInsert - 1;
+
+                  // Tests at which line we want to insert
+                  if ( intRow >= this.INT_ROW_FROM ) {
+                    // Get the start date
+                    gregoriancalendarStartDate = this.getGregorianCalendarFromString(
+                    this.getStringFromCell( xcellrange, intRow,
+                    this.INT_COLUMN_ENDDATE ) );
+                  }
+                  else {
+                    // Set the start date with the absolute start date
+                    gregoriancalendarStartDate =
+                    (GregorianCalendar) gregoriancalendarAbsoluteStartDate.clone();
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+      catch( Exception exception ) {
+        this.showExceptionMessage( exception );
+      }
+    }
+
+    /** Sequence of all types (usually interface types) provided by the object.
+     * @return Sequence of all types.
+     */
+    public com.sun.star.uno.Type[] getTypes() {
+      Type[] typeReturn = {};
+
+      try {
+        typeReturn = new Type[] {
+          new Type( XTypeProvider.class ),
+          new Type( XToDo.class )
+        };
+      } catch( Exception exception ) {
+        this.showExceptionMessage( exception );
+      }
+
+      return( typeReturn );
+    }
+
+    /** Getting the implementation ID that can be used to unambigously distinguish
+     * between two set of types (interface XTypeProvider).
+     * @return ID as a sequence of bytes.
+     */
+    public byte[] getImplementationId() {
+      byte[] byteReturn = {};
+
+      try {
+        byteReturn = new String( "" + this.hashCode() ).getBytes();
+      } catch( Exception exception ) {
+        this.showExceptionMessage( exception );
+      }
+
+      return( byteReturn );
+    }
+
+    /** Getting a string from a gregorian calendar.
+     * @param gregoriancalendar Date to be converted.
+     * @return string (converted gregorian calendar).
+     */
+    public String getStringFromGregorianCalendar( GregorianCalendar gregoriancalendar ) {
+      String stringDate = gregoriancalendar.get( Calendar.DATE )
+      + STRING_SEPARATOR + ( gregoriancalendar.get( Calendar.MONTH ) + 1 )
+      + STRING_SEPARATOR + gregoriancalendar.get( Calendar.YEAR );
+
+      return( stringDate );
+    }
+
+    /** Getting a GregorianCalendar from a string.
+     * @param stringDate String to be converted.
+     * @return The result of the converting of the string.
+     */
+    public GregorianCalendar getGregorianCalendarFromString( String stringDate ) {
+      int []intDateValue = this.getDateValuesFromString( stringDate );
+
+      return( new GregorianCalendar( intDateValue[ 2 ], intDateValue[ 1 ], intDateValue[ 0 ] ) );
+    }
+
+    /** Getting the day, month and year from a string.
+     * @param stringDate String to be parsed.
+     * @return Returns an array of integer variables.
+     */
+    public int[] getDateValuesFromString( String stringDate) {
+      int[] intDateValues = new int[ 3 ];
+
+      int intPositionFirstTag = stringDate.indexOf( STRING_SEPARATOR );
+      int intPositionSecondTag = stringDate.indexOf( STRING_SEPARATOR, intPositionFirstTag + 1 );
+
+      // Getting the value of the year
+      intDateValues[ 0 ] = Integer.parseInt( stringDate.substring( 0, intPositionFirstTag ) );
+
+      // Getting the value of the month
+      intDateValues[ 1 ] = Integer.parseInt(
+      stringDate.substring( intPositionFirstTag + 1, intPositionSecondTag ) ) - 1;
+
+      // Getting the value of the day
+      intDateValues[ 2 ] = Integer.parseInt(
+      stringDate.substring( intPositionSecondTag + 1, stringDate.length() ) );
+
+      return( intDateValues );
+    }
+
+    /** Getting a content from a specified cell.
+     * @param xcellrange Providing access to cells.
+     * @param intRow Number of row.
+     * @param intColumn Number of column.
+     * @return String from the specified cell.
+     */
+    public String getStringFromCell( XCellRange xcellrange, int intRow, int intColumn ) {
+      XTextRange xtextrangeStartDate = null;
+
+      try {
+        // Getting the cell holding the information about the start date
+        XCell xcellStartDate = xcellrange.getCellByPosition( intColumn, intRow );
+        // Querying for the interface XTextRange on the XCell
+        xtextrangeStartDate = (XTextRange)
+        UnoRuntime.queryInterface( XTextRange.class, xcellStartDate );
+      }
+      catch( Exception exception ) {
+        this.showExceptionMessage( exception );
+      }
+
+      // Getting the start date
+      return( xtextrangeStartDate.getString().trim() );
+    }
+
+    /** Writing a specified string to a specified cell.
+     * @param xcellrange Providing access to the cells.
+     * @param intRow Number of row.
+     * @param intColumn Number of column.
+     * @param stringDate Date to write to the cell.
+     */
+    public void setStringToCell( XCellRange xcellrange, int intRow, int intColumn, String stringDate ) {
+      try {
+        // Getting the cell holding the information on the day to start
+        XCell xcellStartDate = xcellrange.getCellByPosition( intColumn, intRow );
+        // Querying for the interface XTextRange on the XCell
+        XTextRange xtextrange = (XTextRange) UnoRuntime.queryInterface(
+        XTextRange.class, xcellStartDate );
+        // Setting the new start date
+        xtextrange.setString( stringDate );
+      }
+      catch( Exception exception ) {
+        this.showExceptionMessage( exception );
+      }
+    }
+
+    /** Calculates the week of day and calls the method "setStringToCell".
+     * @param gregoriancalendar Day to be written to the cell.
+     * @param xcellrange Providing access to the cells.
+     * @param intRow Number of row.
+     * @param intColumn Number of column.
+     */
+    public void setDayOfWeek( GregorianCalendar gregoriancalendar,
+    XCellRange xcellrange, int intRow, int intColumn ) {
+      int intDayOfWeek = gregoriancalendar.get( Calendar.DAY_OF_WEEK );
+      String stringDayOfWeek = "";
+      if ( intDayOfWeek == Calendar.MONDAY ) {
+        stringDayOfWeek = "MON";
+      } else if ( intDayOfWeek == Calendar.TUESDAY ) {
+        stringDayOfWeek = "TUE";
+      } else if ( intDayOfWeek == Calendar.WEDNESDAY ) {
+        stringDayOfWeek = "WED";
+      } else if ( intDayOfWeek == Calendar.THURSDAY ) {
+        stringDayOfWeek = "THU";
+      } else if ( intDayOfWeek == Calendar.FRIDAY ) {
+        stringDayOfWeek = "FRI";
+      }
+
+      this.setStringToCell( xcellrange, intRow, intColumn, stringDayOfWeek );
+    }
+
+    /** Calculates the dates of the official holidays with help of Calc functions.
+     * @param vectorHolidays Holding all holidays.
+     * @param xcellrange Providing the cells.
+     * @param xfunctionaccess Provides access to functions of the Calc.
+     * @param intYear Year to calculate the official holidays.
+     */
+    public void getOfficialHolidays(
+    Vector vectorHolidays,
+    XCellRange xcellrange,
+    XFunctionAccess xfunctionaccess,
+    int intYear ) {
+      try {
+        // Official Holidays for how many years?
+        final int intHowManyYears = 2;
+
+        // Get the Official Holiday for two years
+        for ( int intNumberOfYear = 0; intNumberOfYear <= ( intHowManyYears - 1 ); intNumberOfYear++ ) {
+          intYear += intNumberOfYear;
+
+          // Getting the Easter sunday
+          Double doubleEasterSunday = ( Double ) xfunctionaccess.callFunction(
+          "EASTERSUNDAY", new Object[] { new Integer( intYear ) } );
+
+          int intEasterSunday = ( int ) Math.round( doubleEasterSunday.doubleValue() );
+
+          // New-year
+          vectorHolidays.addElement( xfunctionaccess.callFunction(
+          "DATE",
+          new Object[] { new Integer( intYear ), new Integer( 1 ), new Integer( 1 ) } ) );
+
+          // Good Friday
+          vectorHolidays.addElement( new Double( intEasterSunday - 2 ) );
+
+          // Easter monday
+          vectorHolidays.addElement( new Double( intEasterSunday + 1 ) );
+
+          // Labour Day
+          vectorHolidays.addElement( xfunctionaccess.callFunction(
+          "DATE",
+          new Object[] { new Integer( intYear ), new Integer( 5 ), new Integer( 1 ) } ) );
+
+          // Ascension Day
+          vectorHolidays.addElement( new Double( intEasterSunday + 39 ) );
+
+          // Pentecost monday
+          vectorHolidays.addElement( new Double( intEasterSunday + 50 ) );
+
+          // German Unification
+          vectorHolidays.addElement( xfunctionaccess.callFunction(
+          "DATE",
+          new Object[] { new Integer( intYear ), new Integer( 10 ), new Integer( 3 ) } ) );
+
+          // Christmas Day First
+          vectorHolidays.addElement( xfunctionaccess.callFunction(
+          "DATE",
+          new Object[] { new Integer( intYear ), new Integer( 12 ), new Integer( 25 ) } ) );
+
+          // Christmas Day Second
+          vectorHolidays.addElement( xfunctionaccess.callFunction(
+          "DATE",
+          new Object[] { new Integer( intYear ), new Integer( 12 ), new Integer( 26 ) } ) );
+        }
+      }
+      catch( Exception exception ) {
+        this.showExceptionMessage( exception );
+      }
+    }
+
+    /** Returns the serial number of the date before or after a specified number of
+     * workdays.
+     * @param gregoriancalendarStartDate Date to start with the calculation.
+     * @param intDays Number of workdays (e.g. 5 or -3).
+     * @param objectHolidays Private and public holidays to take into account.
+     * @param xfunctionaccess Allows to call functions from the Calc.
+     * @return The gregorian date before or after a specified number of workdays.
+     */
+    public GregorianCalendar getWorkday(
+    GregorianCalendar gregoriancalendarStartDate,
+    int intDays, Object[][] objectHolidays,
+    XFunctionAccess xfunctionaccess ) {
+      GregorianCalendar gregoriancalendarWorkday = null;
+
+      try {
+        // Getting the value of the start date
+        Double doubleDate = ( Double ) xfunctionaccess.callFunction( "DATE",
+        new Object[] {
+          new Integer( gregoriancalendarStartDate.get( Calendar.YEAR ) ),
+          new Integer( gregoriancalendarStartDate.get( Calendar.MONTH ) + 1 ),
+          new Integer( gregoriancalendarStartDate.get( Calendar.DATE ) )
+        } );
+        Double doubleWorkday = ( Double ) xfunctionaccess.callFunction(
+        "WORKDAY",
+        //"ARBEITSTAG",
+        new Object[] { doubleDate, new Integer( intDays ), objectHolidays } );
+        //"EOMONTH",
+        //new Object[] { doubleDate, new Integer( intDays ) } );
+
+        Double doubleYear = ( Double ) xfunctionaccess.callFunction( "YEAR",
+        new Object[] { doubleWorkday } );
+        Double doubleMonth = ( Double ) xfunctionaccess.callFunction( "MONTH",
+        new Object[] { doubleWorkday } );
+        Double doubleDay = ( Double ) xfunctionaccess.callFunction( "DAY",
+        new Object[] { doubleWorkday } );
+
+        gregoriancalendarWorkday = new GregorianCalendar(
+        doubleYear.intValue(),
+        doubleMonth.intValue() - 1,
+        doubleDay.intValue() );
+      }
+      catch( Exception exception ) {
+        this.showExceptionMessage( exception );
+      }
+
+      return( gregoriancalendarWorkday );
+    }
+
+    /** Getting the holidays from the spreadsheet.
+     * @param vectorHolidays Holding all holidays.
+     * @param xcellrange Providing the cells.
+     * @param xfunctionaccess Provides the access to functions of the Calc.
+     */
+    public void getPrivateHolidays( Vector vectorHolidays, XCellRange xcellrange,
+    XFunctionAccess xfunctionaccess ) {
+      try {
+        int intRow = this.INT_ROW_HOLIDAYS_START;
+        int intColumn = this.INT_COLUMN_HOLIDAYS_START;
+
+        double doubleHolidayStart = xcellrange.getCellByPosition( intColumn,
+        intRow ).getValue();
+
+        double doubleHolidayEnd = xcellrange.getCellByPosition( intColumn + 1,
+        intRow ).getValue();
+
+        while ( doubleHolidayStart != 0 ) {
+          if ( doubleHolidayEnd == 0 ) {
+            vectorHolidays.addElement( new Integer( (int) Math.round(
+            doubleHolidayStart ) ) );
+          }
+          else {
+            for ( int intHoliday = (int) Math.round( doubleHolidayStart );
+            intHoliday <= (int) Math.round( doubleHolidayEnd ); intHoliday++ ) {
+              vectorHolidays.addElement( new Double( intHoliday ) );
+            }
+          }
+
+          intRow++;
+          doubleHolidayStart =
+          xcellrange.getCellByPosition( intColumn, intRow ).getValue();
+          doubleHolidayEnd =
+          xcellrange.getCellByPosition( intColumn + 1, intRow ).getValue();
+        }
+      }
+      catch( Exception exception ) {
+        this.showExceptionMessage( exception );
+      }
+    }
+
+    /** Showing the stack trace in a JOptionPane.
+     * @param stringMessage The message to show.
+     */
+    public void showMessage( String stringMessage ) {
+      javax.swing.JFrame jframe = new javax.swing.JFrame();
+      jframe.setLocation(100, 100);
+      jframe.setSize(300, 200);
+      jframe.setVisible(true);
+      javax.swing.JOptionPane.showMessageDialog( jframe, stringMessage,
+      "Debugging information", javax.swing.JOptionPane.INFORMATION_MESSAGE );
+      jframe.dispose();
+    }
+
+    /** Writing the stack trace from an exception to a string and calling the method
+     * showMessage() with this string.
+     * @param exception The occured exception.
+     * @see showMessage
+     */
+    public void showExceptionMessage( Exception exception ) {
+      java.io.StringWriter stringwriter = new java.io.StringWriter();
+      java.io.PrintWriter printwriter = new java.io.PrintWriter( stringwriter );
+      exception.printStackTrace( printwriter);
+      System.err.println( exception );
+      this.showMessage( stringwriter.getBuffer().substring(0) );
+    }
+
+  }
+
+  /**
+   * Returns a factory for creating the service.
+   * This method is called by the <code>JavaLoader</code>
+   * <p>
+   * @return  returns a <code>XSingleServiceFactory</code> for creating the component
+   * @param   implName     the name of the implementation for which a service is desired
+   * @param   multiFactory the service manager to be used if needed
+   * @param   regKey       the registryKey
+   * @see                  com.sun.star.comp.loader.JavaLoader
+   */
+  public static XSingleServiceFactory __getServiceFactory(String implName,
+  XMultiServiceFactory multiFactory,
+  XRegistryKey regKey) {
+    XSingleServiceFactory xSingleServiceFactory = null;
+
+    if (implName.equals(_ToDo.class.getName()) )
+      xSingleServiceFactory = FactoryHelper.getServiceFactory(_ToDo.class,
+      _ToDo.__serviceName,
+      multiFactory,
+      regKey);
+
+    return xSingleServiceFactory;
+  }
+
+  /**
+   * Writes the service information into the given registry key.
+   * This method is called by the <code>JavaLoader</code>
+   * <p>
+   * @return  returns true if the operation succeeded
+   * @param   regKey       the registryKey
+   * @see                  com.sun.star.comp.loader.JavaLoader
+   */
+  public static boolean __writeRegistryServiceInfo(XRegistryKey regKey) {
+    return FactoryHelper.writeRegistryServiceInfo(_ToDo.class.getName(),
+    _ToDo.__serviceName, regKey);
+  }
+}

odk/examples/java/ToDo/XToDo.idl

+// Guard against multiple includes
+#ifndef _ORG_OPENOFFICE_IDL_
+#define _ORG_OPENOFFICE_IDL__
+
+/// Template for OpenOffice ToDo add-in component idl file.
+
+
+/** Provides lifetime control by reference counting and the possibility of
+    querying for other interfaces of the same logical object.
+ */
+#include <com/sun/star/uno/XInterface.idl>
+
+module org {
+  module OpenOffice {
+    interface XToDo : com::sun::star::uno::XInterface
+    {
+      void recalc( [in] any aInstance );
+    };
+  };
+};
+
+#endif