/*************************************************************************
*
* $RCSfile: FormLayer.java,v $
*
* $Revision: 1.3 $
*
* last change: $Author: hr $ $Date: 2003/06/30 15:28:00 $
*
* The Contents of this file are made available subject to the terms of
* the BSD license.
*
* Copyright (c) 2003 by Sun Microsystems, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of Sun Microsystems, Inc. nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
* TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
* USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*************************************************************************/
// __________ Imports __________
// base classes
import com.sun.star.uno.*;
import com.sun.star.lang.*;
// factory for creating components
import com.sun.star.bridge.XUnoUrlResolver;
import com.sun.star.frame.XComponentLoader;
// container handling
import com.sun.star.container.*;
// property access
import com.sun.star.beans.*;
// toolkit specific stuff
import com.sun.star.awt.*;
// drawing layer
import com.sun.star.drawing.*;
// text documents
import com.sun.star.text.*;
// form layer
import com.sun.star.form.*;
// data access
import com.sun.star.sdbc.*;
import com.sun.star.sdbcx.*;
import com.sun.star.sdb.*;
// document framework
import com.sun.star.frame.*;
import com.sun.star.view.*;
// miscellaneous
import com.sun.star.util.*;
/**************************************************************************/
/** a class for enumerating a form component tree
*/
class PrintComponentTree extends ComponentTreeTraversal
{
private String m_sPrefix;
public PrintComponentTree()
{
m_sPrefix = new String();
}
public void handle( Object aFormComponent ) throws com.sun.star.uno.Exception
{
// the name of the child
XNamed xName = (XNamed)UnoRuntime.queryInterface( XNamed.class, aFormComponent );
// if it's a form control model, check it's type
XPropertySet xProps = UNO.queryPropertySet( aFormComponent );
String sTypeName = FLTools.classifyFormComponentType( xProps );
String sName;
if ( null == xName )
sName = "<unnamed>";
else
sName = xName.getName();
// print the component's name
if ( 0 != sTypeName.length() )
{
System.out.println( m_sPrefix + sName + " (" + sTypeName + ")" );
}
else
{
System.out.println( m_sPrefix + sName );
}
// let the super class step down the tree
m_sPrefix = m_sPrefix + " ";
super.handle( aFormComponent );
m_sPrefix = m_sPrefix.substring( 0, m_sPrefix.length() - 1 );
}
};
/**************************************************************************/
/** a class revoking button models from a ButtonOperator instance
*/
class RevokeButtons extends ComponentTreeTraversal
{
private ButtonOperator m_aOperator;
public RevokeButtons( ButtonOperator aOperator )
{
m_aOperator = aOperator;
}
public void handle( Object aFormComponent ) throws com.sun.star.uno.Exception
{
// check if it's a button
XPropertySet xProps = UNO.queryPropertySet( aFormComponent );
XPropertySetInfo xPI = null;
if ( null != xProps )
xPI = xProps.getPropertySetInfo();
if ( ( null != xPI ) && xPI.hasPropertyByName( "ClassId" ) )
{
Short nClassId = (Short)xProps.getPropertyValue( "ClassId" );
if ( FormComponentType.COMMANDBUTTON == nClassId.shortValue() )
{
// yes, it is
m_aOperator.revokeButton( xProps );
}
}
// let the super class step down the tree (if possible)
super.handle( aFormComponent );
}
}
/**************************************************************************/
class WaitForInput extends java.lang.Thread
{
private Object m_aToNotify;
private boolean m_bDone;
public WaitForInput( Object aToNotify )
{
m_aToNotify = aToNotify;
m_bDone = false;
}
public boolean isDone()
{
return m_bDone;
}
public void run()
{
try
{
System.out.println( "\npress enter to exit demo" );
System.in.read();
m_bDone = true;
// notify that the user pressed the key
synchronized (m_aToNotify)
{
m_aToNotify.notify();
}
}
catch( java.lang.Exception e )
{
// not really interested in
System.err.println( e );
}
}
};
/**************************************************************************/
public class FormLayer extends Object implements XPropertyChangeListener, XResetListener
{
/* ================================================================== */
private class Parameters
{
public String sDataSourceName;
public String sUser;
public String sPassword;
public String sTablePrefix;
public String addTablePrefix( String sBaseName )
{
String sReturn = new String( sTablePrefix );
if ( 0 < sTablePrefix.length() )
sReturn += ".";
sReturn += sBaseName;
return sReturn;
}
};
/* ================================================================== */
private XMultiServiceFactory m_xMSF;
private DocumentHelper m_aDocument;
private Parameters m_aParameters;
private XPropertySet m_xMasterForm;
private ButtonOperator m_aOperator;
private SalesFilter m_aSalesFilter;
private KeyGenerator m_aSalesmanKeyGenerator;
private KeyGenerator m_aSalesKeyGenerator;
private ControlLock m_aSalesmenLocker;
private ControlLock m_aSalesLocker;
private GridFieldValidator m_aSalesNameValidator;
private boolean m_bDefaultSalesDate;
private boolean m_bProtectKeyFields;
private boolean m_bAllowEmptySales;
/* ------------------------------------------------------------------ */
public FormLayer()
{
m_bDefaultSalesDate = false;
m_bProtectKeyFields = false;
m_bAllowEmptySales = false;
}
/* ==================================================================
= UNO framework
================================================================== */
/* ------------------------------------------------------------------ */
/** creates the OOo service manager for creating OOo component
*/
private void createServiceManager() throws java.lang.Exception
{
/** Connect to a running office that is accepting connections
<p>this example assumes that the Office is already started by using following parameter:
"-accept=socket,host=localhost,port=8100;urp,ForceSynchronous=1,Negotiate=0;StarOffice.ServiceManager"</p>
<p>Please note the <em>ForceSynchronous=1,Negotiate=0</em>. Due to threading issues, some of the samples
herein will not work without these parameters.</p>
*/
XMultiServiceFactory xLocalServiceManager =
com.sun.star.comp.helper.Bootstrap.createSimpleServiceManager();
XUnoUrlResolver aURLResolver = (XUnoUrlResolver)UnoRuntime.queryInterface(
XUnoUrlResolver.class,
xLocalServiceManager.createInstance( "com.sun.star.bridge.UnoUrlResolver" ) );
m_xMSF = (XMultiServiceFactory)UnoRuntime.queryInterface(
XMultiServiceFactory.class,
aURLResolver.resolve( "uno:socket,host=localhost,port=8100;urp,ForceSynchronous=1,Negotiate=0;StarOffice.ServiceManager" ) );
}
/* ==================================================================
= form components
================================================================== */
/* ------------------------------------------------------------------ */
/** enumerates and prints all the elements in the given container, together with the container itself
*/
protected void enumFormComponents( XNameAccess xContainer ) throws java.lang.Exception
{
String sObjectName;
XNamed xNameAcc = (XNamed)UnoRuntime.queryInterface( XNamed.class, xContainer );
if ( null == xNameAcc )
sObjectName = new String( "<unnamed>" );
else
sObjectName = xNameAcc.getName();
System.out.println( new String( "enumerating the container named \"" ) + sObjectName +
new String( "\"\n" ) );
PrintComponentTree aPrinter = new PrintComponentTree();
aPrinter.handle( xContainer );
}
/* ------------------------------------------------------------------ */
/** enumerates and prints all form elements in the document
*/
protected void enumFormComponents( ) throws java.lang.Exception
{
enumFormComponents( m_aDocument.getFormComponentTreeRoot() );
}
/* ==================================================================
= controls and shapes
================================================================== */
/* ------------------------------------------------------------------ */
/** creates a control in the document
<p>Note that <em>control<em> here is an incorrect terminology. What the method really does is
it creates a control shape, together with a control model, and inserts them into the document model.
This will result in every view to this document creating a control described by the model-shape pair.
</p>
@param sFormComponentService
the service name of the form component to create, e.g. "TextField"
@param nXPos
the abscissa of the position of the newly inserted shape
@param nXPos
the ordinate of the position of the newly inserted shape
@param nWidth
the width of the newly inserted shape
@param nHeight
the height of the newly inserted shape
@param xParentForm
the form to use as parent for the newly create form component. May be null, in this case
a default parent is chosen by the implementation
@return
the property access to the control's model
*/
protected XPropertySet createControlAndShape( String sFormComponentService, int nXPos,
int nYPos, int nWidth, int nHeight, XIndexContainer xParentForm ) throws java.lang.Exception
{
// let the document create a shape
XMultiServiceFactory xDocAsFactory = (XMultiServiceFactory)UnoRuntime.queryInterface(
XMultiServiceFactory.class, m_aDocument.getDocument() );
XControlShape xShape = (XControlShape)UnoRuntime.queryInterface( XControlShape.class,
xDocAsFactory.createInstance( "com.sun.star.drawing.ControlShape" ) );
// position and size of the shape
xShape.setSize( new Size( nWidth * 100, nHeight * 100 ) );
xShape.setPosition( new Point( nXPos * 100, nYPos * 100 ) );
// adjust the anchor so that the control is tied to the page
XPropertySet xShapeProps = UNO.queryPropertySet( xShape );
TextContentAnchorType eAnchorType = TextContentAnchorType.AT_PAGE;
if ( m_aDocument.classify( ) == DocumentType.WRITER )
{
eAnchorType = TextContentAnchorType.AT_PARAGRAPH;
}
xShapeProps.setPropertyValue( "AnchorType", eAnchorType );
// create the form component (the model of a form control)
String sQualifiedComponentName = "com.sun.star.form.component." + sFormComponentService;
XControlModel xModel = UNO.queryControlModel( m_xMSF.createInstance( sQualifiedComponentName ) );
// insert the model into the form component hierarchy, if the caller gave us a location
if ( null != xParentForm )
{
xParentForm.insertByIndex( xParentForm.getCount(), xModel );
}
// knitt them
xShape.setControl( xModel );
// add the shape to the shapes collection of the document
XShapes xDocShapes = (XShapes)UnoRuntime.queryInterface( XShapes.class, m_aDocument.getMainDrawPage() );
xDocShapes.add( xShape );
// and outta here with the XPropertySet interface of the model
XPropertySet xModelProps = UNO.queryPropertySet( xModel );
return xModelProps;
}
/* ------------------------------------------------------------------ */
/** creates a control in the document
<p>Note that <em>control<em> here is an incorrect terminology. What the method really does is
it creates a control shape, together with a control model, and inserts them into the document model.
This will result in every view to this document creating a control described by the model-shape pair.
</p>
@param sFormComponentService
the service name of the form component to create, e.g. "TextField"
@param nXPos
the abscissa of the position of the newly inserted shape
@param nXPos
the ordinate of the position of the newly inserted shape
@param nWidth
the width of the newly inserted shape
@param nHeight
the height of the newly inserted shape
@return
the property access to the control's model
*/
protected XPropertySet createControlAndShape( String sFormComponentService, int nXPos,
int nYPos, int nWidth, int nHeight ) throws java.lang.Exception
{
return createControlAndShape( sFormComponentService, nXPos, nYPos, nWidth, nHeight, null );
}
/* ------------------------------------------------------------------ */
/** creates a line of controls, consisting of a label and a field for data input.
@param sControlType
specifies the type of the data input control
@param sFieldName
specifies the field name the text field should be bound to
@param nYPos
specifies the Y position of the line to start at
@return
the control model of the created data input field
*/
protected XPropertySet insertControlLine( String sControlType, String sFieldName, int nYPos )
throws java.lang.Exception
{
// insert the label control
XPropertySet xLabelModel = createControlAndShape( "FixedText", 2, nYPos, 25, 6 );
xLabelModel.setPropertyValue( "Label", sFieldName );
// insert the text field control
XPropertySet xFieldModel = createControlAndShape( sControlType, 28, nYPos, 60, 6 );
xFieldModel.setPropertyValue( "DataField", sFieldName );
// knit it to it's label component
xFieldModel.setPropertyValue( "LabelControl", xLabelModel );
// some names, so later on we can find them
xLabelModel.setPropertyValue( "Name", sFieldName + "_Label" );
xFieldModel.setPropertyValue( "Name", sFieldName );
return xFieldModel;
}
/* ==================================================================
= UNO callbacks
================================================================== */
/* ------------------------------------------------------------------ */
// XResetListener overridables
/* ------------------------------------------------------------------ */
public boolean approveReset( EventObject aEvent ) throws com.sun.star.uno.RuntimeException
{
// not interested in vetoing this
return true;
}
/* ------------------------------------------------------------------ */
public void resetted( EventObject aEvent ) throws com.sun.star.uno.RuntimeException
{
// check if this reset occured becase we're on a new record
XPropertySet xFormProps = UNO.queryPropertySet( aEvent.Source );
try
{
Boolean aIsNew = (Boolean)xFormProps.getPropertyValue( "IsNew" );
if ( aIsNew.booleanValue() )
{ // yepp
if ( !m_bDefaultSalesDate )
{ // we're interested to do all this only �f the user told us to default the sales date
// to "today"
// As date fields do this defaulting automatically, the semantics is inverted here:
// If we're told to default, we must do nothing, if we should not default, we must
// reset the value which the date field set automatically.
Integer aConcurrency = (Integer)xFormProps.getPropertyValue( "ResultSetConcurrency" );
if ( ResultSetConcurrency.READ_ONLY != aConcurrency.intValue() )
{
// we're going to modify the record, though after that, to the user, it should look
// like it has not been modified
// So we need to ensure that we do not change the IsModified property with whatever we do
Object aModifiedFlag = xFormProps.getPropertyValue( "IsModified" );
// get the columns of our master form
XColumnsSupplier xSuppCols = (XColumnsSupplier)UnoRuntime.queryInterface(
XColumnsSupplier.class, xFormProps );
XNameAccess xCols = xSuppCols.getColumns();
// and update the date column with a NULL value
XColumnUpdate xDateColumn = (XColumnUpdate)UnoRuntime.queryInterface(
XColumnUpdate.class, xCols.getByName( "SALEDATE" ) );
xDateColumn.updateNull();
// then restore the flag
xFormProps.setPropertyValue( "IsModified", aModifiedFlag );
}
}
}
}
catch( com.sun.star.uno.Exception e )
{
System.out.println(e);
e.printStackTrace();
}
}
/* ------------------------------------------------------------------ */
// XPropertyChangeListener overridables
/* ------------------------------------------------------------------ */
public void propertyChange( PropertyChangeEvent aEvent ) throws com.sun.star.uno.RuntimeException
{
try
{
// did it come from a radio button or checkbox?
if ( aEvent.PropertyName.equals( "State" ) )
{ // yep
Short aNewState = (Short)aEvent.NewValue;
XPropertySet xModel = UNO.queryPropertySet( aEvent.Source );
String sName = (String)xModel.getPropertyValue( "Name" );
Short aClassId = (Short)xModel.getPropertyValue( "ClassId" );
if ( FormComponentType.RADIOBUTTON == aClassId.shortValue() )
{
String sRefValue = (String)xModel.getPropertyValue( "RefValue" );
short nNewValue = ((Short)aEvent.NewValue).shortValue();
if ( sName.equals( "KeyGen" ) )
{
// it's one of the options for key generation
if ( sRefValue.equals( "none" ) )
{ // no automatic generation at all
m_aSalesmanKeyGenerator.stopGenerator( );
m_aSalesKeyGenerator.stopGenerator( );
}
else
{
boolean bGenerateOnReset = true;
if ( sRefValue.equals( "update" ) )
{ // generate on update
bGenerateOnReset = ( 0 == nNewValue );
}
else if ( sRefValue.equals( "reset" ) )
{ // generat on reset
bGenerateOnReset = ( 0 != nNewValue );
}
m_aSalesmanKeyGenerator.activateKeyGenerator( bGenerateOnReset );
m_aSalesKeyGenerator.activateKeyGenerator( bGenerateOnReset );
}
}
}
else if ( FormComponentType.CHECKBOX == aClassId.shortValue() )
{
boolean bEnabled = ( 0 != aNewState.shortValue() );
if ( sName.equals( "defaultdate" ) )
{
m_bDefaultSalesDate = bEnabled;
}
else if ( sName.equals( "protectkeys" ) )
{
m_bProtectKeyFields = bEnabled;
m_aSalesmenLocker.enableLock( m_bProtectKeyFields );
m_aSalesLocker.enableLock( m_bProtectKeyFields );
}
else if ( sName.equals( "emptysales" ) )
{
m_bAllowEmptySales = bEnabled;
m_aSalesNameValidator.enableColumnWatch( m_bAllowEmptySales );
}
}
}
}
catch(com.sun.star.uno.Exception e)
{
System.out.println(e);
e.printStackTrace();
}
}
/* ------------------------------------------------------------------ */
// XEventListener overridables
/* ------------------------------------------------------------------ */
public void disposing( EventObject aEvent )
{
if ( m_aDocument.getDocument().equals( aEvent.Source ) )
{
// notify ourself that we can stop waiting for user input
synchronized (this)
{
notify();
}
}
}
/* ==================================================================
= miscellaneous
================================================================== */
/* ------------------------------------------------------------------ */
/** skips line feeds in the input stream
@returns
the first character which does not belong to a line feed
*/
protected int skipLineFeeds( java.io.InputStream aInput ) throws java.io.IOException
{
// read characters, until we encounter something which is not a line feed character
int nChar = aInput.read( );
while ( ( 13 == nChar ) || ( 10 == nChar ) )
nChar = aInput.read( );
// now read everything which is behind this single character we are interested in
while ( 0 < aInput.available() )
aInput.read( );
return nChar;
}
/* ------------------------------------------------------------------ */
/** waits for the user to press a key (on the console where she started the java program)
or the document to be closed by the user.
@return
<TRUE/> if the user pressed a key on the console, <FALSE/> if she closed the document
*/
protected boolean waitForUserInput() throws java.lang.Exception
{
synchronized (this)
{
WaitForInput aWait = new WaitForInput( this );
aWait.start();
wait();
// if the waiter thread is done, the user pressed enter
boolean bKeyPressed = aWait.isDone();
if ( !bKeyPressed )
aWait.interrupt();
return bKeyPressed;
}
}
/* ==================================================================
= table handling
================================================================== */
/* ------------------------------------------------------------------ */
/** checks if a given table exists.
<p>The check is made using a SELECT statement, so even if the connection
is a n SDB-level connection, which may filter tables in it's table
supplier, the result may be reliable ....</p>
*/
protected boolean existsInvisibleTable( XConnection xConn, String sTableName ) throws java.lang.Exception
{
String sStatement = "SELECT * FROM ";
sStatement += sTableName;
sStatement += " WHERE 0=1";
boolean bSuccess = false;
try
{
XStatement xStatement = xConn.createStatement();
xStatement.execute( sStatement );
// if we reached this point, the table probably exists
bSuccess = true;
}
catch(com.sun.star.sdbc.SQLException e)
{
}
return bSuccess;
}
/* ------------------------------------------------------------------ */
/** add a specified table name to the table filter of the given data source.
*/
protected void makeTableVisible( XDataSource xDS, XConnection xConn, String sTableName ) throws java.lang.Exception
{
// get the table filter
XPropertySet xDSP = UNO.queryPropertySet( xDS );
String[] aCurrentFilter = (String[])xDSP.getPropertyValue( "TableFilter" );
// check if the table name is already part of it
String sPureTableName = sTableName; // the pure name, e.g. SALESMAN
String sPrefixedTableName = m_aParameters.addTablePrefix( sTableName ); // the prefixed name, e.g. SCHEMA.SALESMAN
String sAllTables = "*"; // all tables
String sPrefixWildcard = m_aParameters.addTablePrefix( sAllTables ); // all tables in this schema, e.g. SCHEMA.*
for ( int i=0; i<aCurrentFilter.length; ++i )
{
String sCurrentTableFilter = aCurrentFilter[i];
if ( sCurrentTableFilter.equals( sPureTableName ) )
return;
if ( sCurrentTableFilter.equals( sPrefixedTableName ) )
return;
if ( sCurrentTableFilter.equals( sAllTables ) )
return;
if ( sCurrentTableFilter.equals( sPrefixWildcard ) )
return;
}
// if we are here, we have to add our table to the filter sequence
String[] aNewFilter = new String[ aCurrentFilter.length + 1 ];
// copy the existent filter entries
for ( int i=0; i<aCurrentFilter.length; ++i )
aNewFilter[i] = aCurrentFilter[i];
// add our table
aNewFilter[ aCurrentFilter.length ] = sPrefixedTableName;
// note that sPrefixedTableName equals sTableName in case there is no prefix
xDSP.setPropertyValue( "TableFilter", aNewFilter );
}
/* ------------------------------------------------------------------ */
/** executes the given statement on the given connection
*/
protected boolean implExecuteStatement( XConnection xConn, String sStatement ) throws java.lang.Exception
{
try
{
XStatement xStatement = xConn.createStatement( );
xStatement.execute( sStatement );
}
catch(com.sun.star.sdbc.SQLException e)
{
System.err.println( e );
return false;
}
return true;
}
/* ------------------------------------------------------------------ */
/** creates the table witht the given name, using the given statement
*/
protected boolean implCreateTable( XConnection xConn, String sCreateStatement, String sTableName ) throws java.lang.Exception
{
if ( !implExecuteStatement( xConn, sCreateStatement ) )
{
System.out.println( " could not create the table " + sTableName + "." );
System.out.println( );
return false;
}
return true;
}
/* ------------------------------------------------------------------ */
/** creates the table SALESMAN
@return
<TRUE/> if and only if the creation succeeded
*/
protected boolean createTableSalesman( XConnection xConn, String[] out_sTableName ) throws java.lang.Exception
{
out_sTableName[0] = "SALESMAN";
String sCreateStatement = "CREATE TABLE SALESMAN ";
sCreateStatement += "(SNR INTEGER NOT NULL, ";
sCreateStatement += "FIRSTNAME VARCHAR(50), ";
sCreateStatement += "LASTNAME VARCHAR(100), ";
sCreateStatement += "STREET VARCHAR(50), ";
sCreateStatement += "STATE VARCHAR(50), ";
sCreateStatement += "ZIP INTEGER, ";
sCreateStatement += "BIRTHDATE DATE, ";
sCreateStatement += "PRIMARY KEY(SNR))";
if ( implCreateTable( xConn, sCreateStatement, out_sTableName[0] ) )
{
String sInsertionPrefix = "INSERT INTO SALESMAN VALUES ";
implExecuteStatement( xConn, sInsertionPrefix + "(1, 'Joseph', 'Smith', 'Bond Street', 'CA', 95460, '1946-07-02')" );
implExecuteStatement( xConn, sInsertionPrefix + "(2, 'Frank', 'Jones', 'Lake silver', 'CA', 95460, '1963-12-24')" );
implExecuteStatement( xConn, sInsertionPrefix + "(3, 'Jane', 'Esperansa', '23 Hollywood driver', 'CA', 95460, '1972-04-01')" );
return true;
}
return false;
}
/* ------------------------------------------------------------------ */
/** creates the table CUSTOMER
@return
<TRUE/> if and only if the creation succeeded
*/
protected boolean createTableCustomer( XConnection xConn, String[] out_sTableName ) throws java.lang.Exception
{
out_sTableName[0] = "CUSTOMER";
String sCreateStatement = "CREATE TABLE CUSTOMER ";
sCreateStatement += "(COS_NR INTEGER NOT NULL, ";
sCreateStatement += "LASTNAME VARCHAR(100), ";
sCreateStatement += "STREET VARCHAR(50), ";
sCreateStatement += "CITY VARCHAR(50), ";
sCreateStatement += "STATE VARCHAR(50), ";
sCreateStatement += "ZIP INTEGER, ";
sCreateStatement += "PRIMARY KEY(COS_NR))";
if ( implCreateTable( xConn, sCreateStatement, out_sTableName[0] ) )
{
String sInsertionPrefix = "INSERT INTO CUSTOMER VALUES ";
implExecuteStatement( xConn, sInsertionPrefix + "(100, 'Acme, Inc.', '99 Market Street', 'Groundsville', 'CA', 95199)" );
implExecuteStatement( xConn, sInsertionPrefix + "(101, 'Superior BugSoft', '1 Party Place', 'Mendocino', 'CA', 95460)");
implExecuteStatement( xConn, sInsertionPrefix + "(102, 'WeKnowAll, Inc.', '100 Coffee Lane', 'Meadows', 'CA', 93699)");
return true;
}
return false;
}
/* ------------------------------------------------------------------ */
/** creates the table SALES
@return
<TRUE/> if and only if the creation succeeded
*/
protected boolean createTableSales( XConnection xConn, String[] out_sTableName ) throws java.lang.Exception
{
out_sTableName[0] = "SALES";
String sCreateStatement = "CREATE TABLE SALES ";
sCreateStatement += "(SALENR INTEGER NOT NULL, ";
sCreateStatement += "COS_NR INTEGER NOT NULL, ";
sCreateStatement += "SNR INTEGER NOT NULL, ";
sCreateStatement += "NAME VARCHAR(50), ";
sCreateStatement += "SALEDATE DATE, ";
sCreateStatement += "PRICE DECIMAL(8,2), ";
sCreateStatement += "PRIMARY KEY(SALENR))";
if ( implCreateTable( xConn, sCreateStatement, out_sTableName[0] ) )
{
String sInsertionPrefix = "INSERT INTO SALES VALUES ";
implExecuteStatement( xConn, sInsertionPrefix + "(1, 100, 1, 'Fruits', '2001-02-12', 39.99)" );
implExecuteStatement( xConn, sInsertionPrefix + "(2, 101, 3, 'Beef', '2001-10-18', 15.78)" );
implExecuteStatement( xConn, sInsertionPrefix + "(3, 102, 3, 'Orange Juice', '2001-09-08', 25.63)" );
implExecuteStatement( xConn, sInsertionPrefix + "(4, 101, 2, 'Oil', '2002-03-01', 12.30)" );
return true;
}
return false;
}
/* ------------------------------------------------------------------ */
/** ensures that the tables we need for our example exist
*/
protected void ensureTables() throws java.lang.Exception
{
XNameAccess aDSContext = (XNameAccess)UnoRuntime.queryInterface( XNameAccess.class,
m_xMSF.createInstance( "com.sun.star.sdb.DatabaseContext" ) );
if ( !aDSContext.hasByName( m_aParameters.sDataSourceName ) )
{
String sError = new String( "There is no data source named '" );
sError += m_aParameters.sDataSourceName;
sError += new String( "'!" );
System.out.println( sError );
System.exit( 2 );
}
// get the data source
XDataSource xDS = (XDataSource)UnoRuntime.queryInterface( XDataSource.class,
aDSContext.getByName( m_aParameters.sDataSourceName ) );
XPropertySet xDSProps = UNO.queryPropertySet( xDS );
if ( ( 0 == m_aParameters.sUser.length() ) && ( 0 < m_aParameters.sPassword.length() ) )
{ // the user gave us a password, but no user name
m_aParameters.sUser = (String)xDSProps.getPropertyValue( "User" );
}
// connect to this data source
XConnection xConn = xDS.getConnection( m_aParameters.sUser, m_aParameters.sPassword );
XComponent xConnComp = UNO.queryComponent( xConn );
// do we need do remember the password?
if ( null != xConn )
{ // connecting was a success
if ( 0 != m_aParameters.sPassword.length() )
{ // and we (resp. the user) supplied a password to establish the connection
String sOldPassword = (String)xDSProps.getPropertyValue( "Password" );
if ( 0 == sOldPassword.length() )
{ // and the data source did not have a password before
String sOldUser = (String)xDSProps.getPropertyValue( "User" );
if ( sOldUser.equals( m_aParameters.sUser ) )
{ // and the user name is the same
// => remember the password for this session
xDSProps.setPropertyValue( "Password", m_aParameters.sPassword );
}
}
}
}
// get the tables of the data source
XTablesSupplier xSuppTables = UNO.queryTablesSupplier( xConn );
XNameAccess xTables = xSuppTables.getTables();
boolean bFakedTablePrefix = false;
// this will track if we faked the table prefix of our parameters
boolean bHasAll = false;
while ( !bHasAll )
{
// okay, check if there is a table for the salesmen ...
String sSalesmanTable = m_aParameters.addTablePrefix( "SALESMAN" );
boolean bHasSalesman = xTables.hasByName( sSalesmanTable );
// ... and the customers
String sCustomerTable = m_aParameters.addTablePrefix( "CUSTOMER" );
boolean bHasCustomer = xTables.hasByName( sCustomerTable );
// ... and the customers
String sSalesTable = m_aParameters.addTablePrefix( "SALES" );
boolean bHasSales = xTables.hasByName( sSalesTable );
boolean bHasAny = bHasSalesman || bHasCustomer || bHasSales;
bHasAll = bHasSalesman && bHasCustomer && bHasSales;
if ( !bHasAll )
{
// perhaps the user just didn't give us a table prefix
if ( !bHasAny // we do not have any of the tables
&& ( 0 == m_aParameters.sTablePrefix.length() ) // we do not have a table prefix
&& !bFakedTablePrefix // and we did not yet try to fake a prefix
)
{
if ( 0 != m_aParameters.sUser.length() )
{
// assume the user name as table prefix
m_aParameters.sTablePrefix = m_aParameters.sUser;
bFakedTablePrefix = true;
}
else
{
String sDataSourceUserName = (String)xDSProps.getPropertyValue( "User" );
m_aParameters.sTablePrefix = sDataSourceUserName;
bFakedTablePrefix = true;
}
if ( 0 != m_aParameters.sTablePrefix.length() )
{
// normalize the prefix which we are assuming from now on
XDatabaseMetaData xMeta = xConn.getMetaData();
if ( xMeta.storesUpperCaseIdentifiers() )
m_aParameters.sTablePrefix = m_aParameters.sTablePrefix.toUpperCase();
else if ( xMeta.storesLowerCaseIdentifiers() )
m_aParameters.sTablePrefix = m_aParameters.sTablePrefix.toLowerCase();
// we have another thing we can try
System.out.println( "none of the required tables found - assuming table prefix \"" + m_aParameters.sTablePrefix + "\"" );
System.out.println();
continue;
}
}
// error message and outta here
String sError = new String( "missing table " );
if ( !bHasSalesman )
sError += sSalesmanTable;
else if ( !bHasCustomer )
sError += sCustomerTable;
else if ( !bHasSales )
sError += sSalesTable;
else
sError += "<unknown>";
sError += " in data source ";
sError += m_aParameters.sDataSourceName;
System.out.println( sError );
// create the table (if we are allowed to by the user)
boolean bCreationSuccess = false;
System.out.print( "shall we create the table (Y)? " );
int nShouldCreate = skipLineFeeds( System.in );
if ( ( 'Y' == nShouldCreate ) || ( 'y' == nShouldCreate ) )
{
String[] sTable = new String[] { new String() };
if ( !bHasSalesman )
bCreationSuccess = createTableSalesman( xConn, sTable );
else if ( !bHasCustomer )
bCreationSuccess = createTableCustomer( xConn, sTable );
else
bCreationSuccess = createTableSales( xConn, sTable );
if ( !bHasAny // we did not have any of the tables
&& bFakedTablePrefix // the user did not give us a table prefix, but we faked one
&& bCreationSuccess // we succeeded to create the table
)
{
// check if we really need to use this table prefix
// Above, we set the table prefix to the user name, and we did not find all of our tables
// neither without nor with this prefix.
// Thus, at the moment, it may still be possible that we do not need the table
// prefix at all
if ( !existsInvisibleTable( xConn, m_aParameters.addTablePrefix( sTable[0] ) ) )
{
m_aParameters.sTablePrefix = new String();
}
}
if ( bCreationSuccess )
{
System.out.println( " successfully created table " + m_aParameters.addTablePrefix( sTable[0] ) );
System.out.println( );
}
// now that we created the table, make sure that it is in the table filter of the
// data source
makeTableVisible( xDS, xConn, sTable[0] );
// we added a table and changed the table filter, so we need to refresh the tables
// Normally, we would just call XRefreshable::refresh on the tables container.
XRefreshable xRefresh = (XRefreshable)UnoRuntime.queryInterface( XRefreshable.class, xTables );
xRefresh.refresh();
// Unfortunately, there is a bug that this does not work currently - simply nothing happens.
// So we dispose and re-open the connection.
xConnComp.dispose();
xConn = xDS.getConnection( m_aParameters.sUser, m_aParameters.sPassword );
xConnComp = UNO.queryComponent( xConn );
xSuppTables = UNO.queryTablesSupplier( xConn );
xTables = xSuppTables.getTables();
}
if ( !bCreationSuccess )
{
xConnComp.dispose();
System.exit( 3 );
}
}
}
// free the resources acquired by the connection
xConnComp.dispose();
}
/* ==================================================================
= sample document handling
================================================================== */
/* ------------------------------------------------------------------ */
/** creates the button used for demonstrating (amonst others) event handling
@param nXPos
x-position of the to be inserted shape
@param nYPos
y-position of the to be inserted shape
@param nXSize
width of the to be inserted shape
@param sName
the name of the model in the form component hierarchy
@param sLabel
the label of the button control
@param sActionURL
the URL of the action which should be triggered by the button
@return
the model of the newly created button
*/
protected XPropertySet createButton( int nXPos, int nYPos, int nXSize, String sName, String sLabel, String sActionURL ) throws java.lang.Exception
{
XPropertySet xButton = createControlAndShape( "CommandButton", nXPos, nYPos, nXSize, 6 );
// the name for referring to it later:
xButton.setPropertyValue( "Name", sName );
// the label
xButton.setPropertyValue( "Label", sLabel );
// use the name as help text
xButton.setPropertyValue( "HelpText", sName );
// don't want buttons to be accessible by the "tab" key - this would be uncomfortable when traveling
// with records with "tab"
xButton.setPropertyValue( "Tabstop", new Boolean( false ) );
// create our button operator, if necessary
if ( null == m_aOperator )
m_aOperator = new ButtonOperator( m_xMSF, m_aDocument );
m_aOperator.addButton( xButton, sActionURL );
return xButton;
}
/* ------------------------------------------------------------------ */
/** creates a column in a grid
@param xGridModel
specifies the model of the grid where the new column should be inserted
@param sColumnService
specifies the service name of the column to create (e.g. "NumericField")
@param sDataField
specifies the database field to which the column should be bound
@param nWidth
specifies the column width (in mm). If 0, no width is set.
@return
the newly created column
*/
XPropertySet createGridColumn( Object aGridModel, String sColumnService, String sDataField, int nWidth )
throws com.sun.star.uno.Exception
{
// the container to insert columns into
XIndexContainer xColumnContainer = UNO.queryIndexContainer( aGridModel );
// the factory for creating column models
XGridColumnFactory xColumnFactory = (XGridColumnFactory)UnoRuntime.queryInterface(
XGridColumnFactory.class, aGridModel );
// (let) create the new col
XInterface xNewCol = (XInterface)xColumnFactory.createColumn( sColumnService );
XPropertySet xColProps = UNO.queryPropertySet( xNewCol );
// some props
// the field the column is bound to
xColProps.setPropertyValue( "DataField", sDataField );
// the "display name" of the column
xColProps.setPropertyValue( "Label", sDataField );
// the name of the column within it's parent
xColProps.setPropertyValue( "Name", sDataField );
if ( nWidth > 0 )
xColProps.setPropertyValue( "Width", new Integer( nWidth * 10 ) );
// insert
xColumnContainer.insertByIndex( xColumnContainer.getCount(), xNewCol );
// outta here
return xColProps;
}
/* ------------------------------------------------------------------ */
/** creates a column in a grid
*/
XPropertySet createGridColumn( Object aGridModel, String sColumnService, String sDataField )
throws com.sun.star.uno.Exception
{
return createGridColumn( aGridModel, sColumnService, sDataField );
}
/* ------------------------------------------------------------------ */
/** creates our sample document
*/
protected void createSampleDocument() throws java.lang.Exception
{
// ��������������������������������������������������������������
/* create and instantiate a new document component via XMultiServiceFactory */
XComponentLoader aLoader = (XComponentLoader)UnoRuntime.queryInterface(
XComponentLoader.class,
m_xMSF.createInstance( "com.sun.star.frame.Desktop" ) );
XComponent xDocument = UNO.queryComponent(
aLoader.loadComponentFromURL( "private:factory/swriter", "_blank", 0, new PropertyValue[ 0 ] ) );
xDocument.addEventListener( this );
m_aDocument = new DocumentHelper( m_xMSF, xDocument );
// ��������������������������������������������������������������
/* create some shapes */
XPropertySet xSNRField = insertControlLine( "NumericField", "SNR", 3 );
insertControlLine( "TextField", "FIRSTNAME", 11);
insertControlLine( "TextField", "LASTNAME", 19 );
insertControlLine( "TextField", "STREET", 27 );
insertControlLine( "TextField", "STATE", 35 );
XPropertySet xZipField = insertControlLine( "NumericField", "ZIP", 43 );
insertControlLine( "FormattedField", "BIRTHDATE", 51 );
// for the salesman number / zip code, we don't want to have decimal places:
xSNRField.setPropertyValue( "DecimalAccuracy", new Short( (short)0 ) );
xZipField.setPropertyValue( "DecimalAccuracy", new Short( (short)0 ) );
// ��������������������������������������������������������������
/** need the form the control models belong to
for this, we simply obtain the parent for any of the control models we have
Note that this involves knowledge about the implementation: If a control shape is
inserted into a document, where the control model does not belong to the form component
hierarchy, yet, it is automatically inserted into the first form, which is created
if necessary.
*/
m_xMasterForm = FLTools.getParent( xZipField );
// set the data source signature at the form
m_xMasterForm.setPropertyValue( "DataSourceName", m_aParameters.sDataSourceName );
m_xMasterForm.setPropertyValue( "CommandType", new Integer( CommandType.TABLE ) );
m_xMasterForm.setPropertyValue( "Command", m_aParameters.addTablePrefix( "SALESMAN" ) );
// ��������������������������������������������������������������
// insert the buttons
createButton( 2, 63, 8, "first", "<<", ".uno:FormSlots/moveToFirst#0\\0" );
createButton( 12, 63, 8, "prev", "<", ".uno:FormSlots/moveToPrev#0\\0" );
createButton( 22, 63, 8, "next", ">", ".uno:FormSlots/moveToNext#0\\0" );
createButton( 32, 63, 8, "last", ">>", ".uno:FormSlots/moveToLast#0\\0" );
createButton( 42, 63, 8, "new", ">*", ".uno:FormSlots/moveToNew#0\\0" );
// NOTE:
// The URLs above imply knowledge about the current implementation.
// The part before the '#' is an official URL, the part after that means that we refer
// to a functionallity in Form 1 of DrawPage 1 of the document.
// If we would not have these implementation bugs which prevent us from calling "XResultSet::first"
// and friends from Java, we would not need this implementation details.
createButton( 58, 63, 13, "reload", "reload", "" );
// ��������������������������������������������������������������
// create a sub for for the sales
// for this, first create a sub form and bind it to the SALES table
XIndexContainer xSalesForm = m_aDocument.createSubForm( m_xMasterForm, "Sales" );
XPropertySet xSalesFormProps = UNO.queryPropertySet( xSalesForm );
xSalesFormProps.setPropertyValue( "DataSourceName", m_aParameters.sDataSourceName );
xSalesFormProps.setPropertyValue( "CommandType", new Integer( CommandType.COMMAND ) );
String sCommand = new String( "SELECT * FROM " );
sCommand += m_aParameters.addTablePrefix( "SALES" );
sCommand += " AS SALES WHERE SALES.SNR = :salesmen";
xSalesFormProps.setPropertyValue( "Command", sCommand );
// the master-details connection
String[] aMasterFields = new String[] { "SNR" }; // the field in the master form
String[] aDetailFields = new String[] { "salesmen" }; // the name in the detail form
xSalesFormProps.setPropertyValue( "MasterFields", aMasterFields );
xSalesFormProps.setPropertyValue( "DetailFields", aDetailFields );
// the create thr grid model
XPropertySet xSalesGridModel = createControlAndShape( "GridControl", 2, 80, 162, 40, xSalesForm );
xSalesGridModel.setPropertyValue( "Name", "SalesTable" );
XPropertySet xKeyColumn = createGridColumn( xSalesGridModel, "NumericField", "SALENR", 12 );
XPropertySet xCustomerColumn = createGridColumn( xSalesGridModel, "ListBox", "COS_NR", 40 );
XPropertySet xSalesNameColumn = createGridColumn( xSalesGridModel, "TextField", "NAME", 25 );
createGridColumn( xSalesGridModel, "DateField", "SALEDATE", 24 );
createGridColumn( xSalesGridModel, "CurrencyField", "PRICE", 16 );
// please note that a better solution for the SALEDATE field would have been to use
// a FormattedField. But we want to demonstrate some effects with DateFields here ...
m_aSalesNameValidator = new GridFieldValidator( m_xMSF, xSalesNameColumn );
m_aSalesNameValidator.enableColumnWatch( m_bAllowEmptySales );
xKeyColumn.setPropertyValue( "DecimalAccuracy", new Short( (short)0 ) );
// init the list box which is for choosing the customer a sale belongs to
xCustomerColumn.setPropertyValue( "BoundColumn", new Short( (short)1 ) );
xCustomerColumn.setPropertyValue( "Label", "Customer" );
xCustomerColumn.setPropertyValue( "ListSourceType", ListSourceType.SQL );
String sListSource = "SELECT LASTNAME, COS_NR FROM ";
sListSource += m_aParameters.addTablePrefix( "CUSTOMER" );
String[] aListSource = new String[] { sListSource };
xCustomerColumn.setPropertyValue( "ListSource", aListSource );
// We want to demonstrate how to reset fields to NULL, we do this with the name field
// above. For this, we add as reset listener to the form
XReset xFormReset = UNO.queryReset( xSalesForm );
xFormReset.addResetListener( this );
// ��������������������������������������������������������������
// the option for filtering the sales form
XIndexContainer xSalesFilterForm = m_aDocument.createSiblingForm( xSalesForm, "SalesFilter" );
XPropertySet xSFFProps = UNO.queryPropertySet( xSalesFilterForm );
XPropertySet xLabel = createControlAndShape( "FixedText", 2, 125, 35, 6, xSalesFilterForm );
xLabel.setPropertyValue( "Label", "show only sales since" );
xLabel.setPropertyValue( "Name", "FilterLabel" );
XPropertySet xFilterSelection = createControlAndShape( "ListBox", 40, 125, 59, 6, xSalesFilterForm );
xFilterSelection.setPropertyValue( "Name", "FilterList" );
xFilterSelection.setPropertyValue( "LabelControl", xLabel );
XPropertySet xManualFilter = createControlAndShape( "DateField", 104, 125, 30, 6, xSalesFilterForm );
xManualFilter.setPropertyValue( "Name", "ManualFilter" );
XPropertySet xApplyFilter = createControlAndShape( "CommandButton", 139, 125, 25, 6, xSalesFilterForm );
xApplyFilter.setPropertyValue( "Name", "ApplyFilter" );
xApplyFilter.setPropertyValue( "DefaultButton", new Boolean( true ) );
m_aSalesFilter = new SalesFilter( m_aDocument, xSalesFormProps, xFilterSelection,
xManualFilter, xApplyFilter );
// ��������������������������������������������������������������
// the options section
// for this, we need a form which is a sibling of our master form (don't want to interfere
// the controls which represent options only with the controls which are used for data access)
XIndexContainer xOptionsForm = m_aDocument.createSiblingForm( m_xMasterForm, "Options" );
xLabel = createControlAndShape( "GroupBox", 98, 0, 66, 62, xOptionsForm );
xLabel.setPropertyValue( "Name", "Options" );
xLabel.setPropertyValue( "Label", "Options" );
// radio buttons which controls how we generate unique keys
xLabel = createControlAndShape( "GroupBox", 103, 5, 56, 25, xOptionsForm );
xLabel.setPropertyValue( "Label", "key generation" );
xLabel.setPropertyValue( "Name", "KeyGeneration" );
XPropertySet xKeyGen = createControlAndShape( "RadioButton", 106, 11, 50, 6, xOptionsForm );
xKeyGen.setPropertyValue( "Name", "KeyGen" );
xKeyGen.setPropertyValue( "Label", "no automatic generation" );
xKeyGen.setPropertyValue( "RefValue", "none" );
xKeyGen.addPropertyChangeListener( "State", this );
xKeyGen = createControlAndShape( "RadioButton", 106, 17, 50, 6, xOptionsForm );
xKeyGen.setPropertyValue( "Name", "KeyGen" );
xKeyGen.setPropertyValue( "Label", "before inserting a record" );
xKeyGen.setPropertyValue( "RefValue", "update" );
xKeyGen.addPropertyChangeListener( "State", this );
xKeyGen = createControlAndShape( "RadioButton", 106, 23, 50, 6, xOptionsForm );
xKeyGen.setPropertyValue( "Name", "KeyGen" );
xKeyGen.setPropertyValue( "Label", "when moving to a new record" );
xKeyGen.setPropertyValue( "RefValue", "reset" );
xKeyGen.addPropertyChangeListener( "State", this );
// initialize listeners
// master form - key generation
m_aSalesmanKeyGenerator = new KeyGenerator( m_xMasterForm, "SNR", m_xMSF );
m_aSalesmanKeyGenerator.activateKeyGenerator( true );
// master form - control locking
m_aSalesmenLocker = new ControlLock( m_xMasterForm, "SNR" );
m_aSalesmenLocker.enableLock( m_bProtectKeyFields );
// details form - key generation
m_aSalesKeyGenerator = new KeyGenerator( xSalesFormProps, "SALENR", m_xMSF );
m_aSalesKeyGenerator.activateKeyGenerator( true );
// details form - control locking
m_aSalesLocker = new ControlLock( xSalesFormProps, "SALENR" );
m_aSalesLocker.enableLock( m_bProtectKeyFields );
// initally, we want to generate keys when moving to a new record
xKeyGen.setPropertyValue( "DefaultState", new Short( (short)1 ) );
// ��������������������������������������������������������������
// second options block
xLabel = createControlAndShape( "GroupBox", 103, 33, 56, 25, xOptionsForm );
xLabel.setPropertyValue( "Name", "Misc" );
xLabel.setPropertyValue( "Label", "Miscellaneous" );
XPropertySet xCheck = createControlAndShape( "CheckBox", 106, 39, 60, 6, xOptionsForm );
xCheck.setPropertyValue( "Name", "defaultdate" );
xCheck.setPropertyValue( "Label", "default sales date to \"today\"" );
xCheck.addPropertyChangeListener( "State", this );
xCheck = createControlAndShape( "CheckBox", 106, 45, 60, 6, xOptionsForm );
xCheck.setPropertyValue( "Name", "protectkeys" );
xCheck.setPropertyValue( "Label", "protect key fields from editing" );
xCheck.addPropertyChangeListener( "State", this );
xCheck = createControlAndShape( "CheckBox", 106, 51, 60, 6, xOptionsForm );
xCheck.setPropertyValue( "Name", "emptysales" );
xCheck.setPropertyValue( "Label", "check for empty sales names" );
xCheck.addPropertyChangeListener( "State", this );
}
/* ------------------------------------------------------------------ */
/** performs any cleanup before exiting the program
*/
protected void cleanUp( ) throws java.lang.Exception
{
// remove the listeners at the buttons
RevokeButtons aRevoke = new RevokeButtons( m_aOperator );
aRevoke.handle( m_aDocument.getFormComponentTreeRoot( ) );
// remove the key generator listeners from the form
m_aSalesmanKeyGenerator.stopGenerator( );
m_aSalesKeyGenerator.stopGenerator( );
// and the control lockers
m_aSalesmenLocker.enableLock( false );
m_aSalesLocker.enableLock( false );
// the validator for the grid column
m_aSalesNameValidator.enableColumnWatch( false );
// remove our own reset listener from the form
XNameAccess xMasterAsNames = (XNameAccess)UnoRuntime.queryInterface(
XNameAccess.class, m_xMasterForm );
XReset xFormReset = UNO.queryReset( xMasterAsNames.getByName( "Sales" ) );
xFormReset.removeResetListener( this );
// do not listen at the document any longer
m_aDocument.getDocument().removeEventListener( this );
// dispose the document. This will dispose all views to this doc and get rid of
// the doc itself
m_aDocument.getDocument().dispose();
// Note that the user will not be asked for saving the document or such. Disposing
// the document model is a very hard method ....
}
/* ------------------------------------------------------------------ */
/** explains how to use this class
*/
protected void explainUsage()
{
System.err.println( "usage: FormLayer -d <data source name>" );
System.err.println( " [-u <data source user name>]" );
System.err.println( " [-p <data source password>]" );
System.err.println( " [-t <alternate table prefix>]\n" );
System.err.println( " -d - specifies the name of the data source" );
System.err.println( " registered in OpenOffice.org where the sample tables" );
System.err.println( " can be found." );
System.err.println( " -u - specifies a user name to use when logging on to the data source" );
System.err.println( " -p - specifies a password to use when logging on to the data source" );
System.err.println( " -t - specifies a prefix to use for the table names" );
}
/* ------------------------------------------------------------------ */
/** collect the RuntimeArguments
*/
protected void collectArguments(String argv[])
{
m_aParameters = new Parameters();
System.out.println( );
// ........................................
// mandatory: the -d and a data source name
if ( ( argv.length < 2 ) || ( !argv[0].equals( "-d" ) ) )
{
explainUsage();
System.exit( 1 );
}
m_aParameters.sDataSourceName = new String( argv[1] );
m_aParameters.sUser = new String();
m_aParameters.sPassword = new String();
m_aParameters.sTablePrefix = new String();
// ........................................
// optional arguments
if ( argv.length >= 3 )
{
// must be a even number of arguments (switch-value pair)
if ( 0 != ( argv.length % 2 ) )
{
explainUsage();
System.exit( 1 );
}
int nArgPos = 2;
while ( argv.length > nArgPos )
{
String sValue = new String( argv[ nArgPos + 1 ] );
// try to recognize the switch
if ( argv[ nArgPos ].equals( "-t" ) )
{
m_aParameters.sTablePrefix = sValue;
}
else if ( argv[ nArgPos ].equals( "-p" ) )
{
m_aParameters.sPassword = sValue;
}
else if ( argv[ nArgPos ].equals( "-u" ) )
{
m_aParameters.sUser = sValue;
}
else
{
explainUsage();
System.exit( 1 );
}
nArgPos += 2;
}
}
}
/* ------------------------------------------------------------------ */
protected void executeSample( String argv[] )
{
try
{
// ----------------------------------------------
// check what the user gave us as arguments
collectArguments( argv );
// the basic thing we need: The service manager for accessing OOo
createServiceManager();
// ensure that we have the tables needed for our example
ensureTables();
// create the sample document
createSampleDocument();
// dump the form component tree
enumFormComponents( );
// switch the document view's form layer to alive mode
m_aDocument.getCurrentView( ).toggleFormDesignMode( );
// grab the focus to the first control
m_aDocument.getCurrentView( ).grabControlFocus( );
// ----------------------------------------------
// wait for the user to confirm that we can exit
if ( waitForUserInput() )
{
// clean up
cleanUp();
}
// if waitForUserInput returns false, the user closed the document manually - no need to do a clean up
// then
}
catch(com.sun.star.uno.Exception e)
{
System.out.println(e);
e.printStackTrace();
}
catch(java.lang.Exception e)
{
System.out.println(e);
e.printStackTrace();
}
System.exit(0);
}
/* ------------------------------------------------------------------ */
/** class entry point
*/
public static void main(String argv[]) throws java.lang.Exception
{
FormLayer aSample = new FormLayer();
aSample.executeSample( argv );
}
}