diff options
author | Vladimir Glazounov <vg@openoffice.org> | 2003-06-10 09:16:09 +0000 |
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committer | Vladimir Glazounov <vg@openoffice.org> | 2003-06-10 09:16:09 +0000 |
commit | 9cb4724a78e3a92935a2e2b2eb9c8291114ab0f6 (patch) | |
tree | 71c219c5955ace94d11171f57649d2b6e04ee4f1 /odk/examples/DevelopersGuide/Database/CodeSamples.java | |
parent | 22571c8792f2966c652ad02118a41caff7e73289 (diff) |
INTEGRATION: CWS sdk02 (1.1.2); FILE ADDED
2003/05/09 11:19:14 jsc 1.1.2.1: #109045# insert new and remove example zip file
Diffstat (limited to 'odk/examples/DevelopersGuide/Database/CodeSamples.java')
-rw-r--r-- | odk/examples/DevelopersGuide/Database/CodeSamples.java | 323 |
1 files changed, 323 insertions, 0 deletions
diff --git a/odk/examples/DevelopersGuide/Database/CodeSamples.java b/odk/examples/DevelopersGuide/Database/CodeSamples.java new file mode 100644 index 000000000000..c018702654d0 --- /dev/null +++ b/odk/examples/DevelopersGuide/Database/CodeSamples.java @@ -0,0 +1,323 @@ +import java.io.*; + +import com.sun.star.comp.helper.RegistryServiceFactory; +import com.sun.star.comp.servicemanager.ServiceManager; +import com.sun.star.lang.XMultiServiceFactory; +import com.sun.star.lang.XSingleServiceFactory; +import com.sun.star.lang.XServiceInfo; +import com.sun.star.lang.XComponent; +import com.sun.star.bridge.XUnoUrlResolver; +import com.sun.star.uno.*; +import com.sun.star.beans.XPropertySet; +import com.sun.star.container.XNameAccess; +import com.sun.star.container.XNameContainer; +import com.sun.star.sdbc.*; +import com.sun.star.sdb.*; +import com.sun.star.sdbcx.*; + +public class CodeSamples +{ + public static XMultiServiceFactory rSmgr; + public static void main(String argv[]) throws java.lang.Exception + { + try{ + rSmgr = connect("socket,host=localhost,port=8100"); + // checkConnection( openConnectionWithDriverManager(rSmgr) ); + // checkConnection( openConnectionWithDriver(rSmgr) ); + createQuerydefinition( rSmgr ); + printQueryColumnNames( rSmgr ); + + XConnection con = openConnectionWithDriverManager( rSmgr ); + if ( con != null ) { + { + SalesMan sm = new SalesMan( con ); + + try { + sm.dropSalesManTable( ); // doesn't matter here + } + catch(com.sun.star.uno.Exception e) + { + } + sm.createSalesManTable( ); + sm.insertDataIntoSalesMan( ); + sm.updateSalesMan( ); + sm.retrieveSalesManData( ); + } + + { + Sales sm = new Sales( con ); + + try { + sm.dropSalesTable( ); // doesn't matter here + } + catch(com.sun.star.uno.Exception e) + { + } + sm.createSalesTable( ); + sm.insertDataIntoSales( ); + sm.updateSales( ); + sm.retrieveSalesData( ); + sm.displayColumnNames( ); + } + displayTableStructure( con ); + } + // printDataSources(rSmgr); + } + catch(com.sun.star.uno.Exception e) + { + System.out.println(e); + e.printStackTrace(); + } + System.exit(0); + } + + + public static XMultiServiceFactory connect( String connectStr ) + throws com.sun.star.uno.Exception, + com.sun.star.uno.RuntimeException, java.lang.Exception + { + // initial serviceManager + XMultiServiceFactory xLocalServiceManager = + com.sun.star.comp.helper.Bootstrap.createSimpleServiceManager(); + + // create a connector, so that it can contact the office + Object xUrlResolver = xLocalServiceManager.createInstance( "com.sun.star.bridge.UnoUrlResolver" ); + XUnoUrlResolver urlResolver = (XUnoUrlResolver)UnoRuntime.queryInterface( + XUnoUrlResolver.class, xUrlResolver ); + + Object rInitialObject = urlResolver.resolve( "uno:" + connectStr + ";urp;StarOffice.NamingService" ); + + XNamingService rName = (XNamingService)UnoRuntime.queryInterface( + XNamingService.class, rInitialObject ); + + XMultiServiceFactory xMSF = null; + if( rName != null ) { + System.err.println( "got the remote naming service !" ); + Object rXsmgr = rName.getRegisteredObject("StarOffice.ServiceManager" ); + + xMSF = (XMultiServiceFactory) + UnoRuntime.queryInterface( XMultiServiceFactory.class, rXsmgr ); + } + + return ( xMSF ); + } + + // check if the connection is not null aand dispose it later on. + public static void checkConnection(XConnection con) throws com.sun.star.uno.Exception + { + if(con != null) + { + System.out.println("Connection was created!"); + // now we dispose the connection to close it + XComponent xComponent = (XComponent)UnoRuntime.queryInterface(XComponent.class,con); + if(xComponent != null) + { + // connections must be disposed + xComponent.dispose(); + System.out.println("Connection disposed!"); + } + } + else + System.out.println("Connection could not be created!"); + } + + // uses the driver manager to create a new connection and dispose it. + public static XConnection openConnectionWithDriverManager(XMultiServiceFactory _rMSF) throws com.sun.star.uno.Exception + { + XConnection con = null; + // create the DriverManager + Object driverManager = _rMSF.createInstance("com.sun.star.sdbc.DriverManager"); + // query for the interface + com.sun.star.sdbc.XDriverManager xDriverManager; + xDriverManager = (XDriverManager)UnoRuntime.queryInterface(XDriverManager.class,driverManager); + if(xDriverManager != null) + { + // first create the needed url + String adabasURL = "sdbc:adabas::MYDB0"; + // second create the necessary properties + com.sun.star.beans.PropertyValue [] adabasProps = new com.sun.star.beans.PropertyValue[] + { + new com.sun.star.beans.PropertyValue("user",0,"test1",com.sun.star.beans.PropertyState.DIRECT_VALUE), + new com.sun.star.beans.PropertyValue("password",0,"test1",com.sun.star.beans.PropertyState.DIRECT_VALUE) + }; + // now create a connection to adabas + con = xDriverManager.getConnectionWithInfo(adabasURL,adabasProps); + } + return con; + } + + // uses the driver manager to create a new connection and dispose it. + public static XConnection openToJDBC(XMultiServiceFactory _rMSF) throws com.sun.star.uno.Exception + { + XConnection con = null; + // create the DriverManager + Object driverManager = _rMSF.createInstance("com.sun.star.sdbc.DriverManager"); + // query for the interface + com.sun.star.sdbc.XDriverManager xDriverManager; + xDriverManager = (XDriverManager)UnoRuntime.queryInterface(XDriverManager.class,driverManager); + if(xDriverManager != null) + { + // first create the needed url + String url = "jdbc:mysql://localhost:3306/TestTables"; + // second create the necessary properties + com.sun.star.beans.PropertyValue [] props = new com.sun.star.beans.PropertyValue[] + { + new com.sun.star.beans.PropertyValue("user",0,"test1",com.sun.star.beans.PropertyState.DIRECT_VALUE), + new com.sun.star.beans.PropertyValue("password",0,"test1",com.sun.star.beans.PropertyState.DIRECT_VALUE), + new com.sun.star.beans.PropertyValue("JavaDriverClass",0,"org.gjt.mm.mysql.Driver",com.sun.star.beans.PropertyState.DIRECT_VALUE) + }; + // now create a connection to adabas + con = xDriverManager.getConnectionWithInfo(url,props); + } + return con; + } + + // uses the driver directly to create a new connection and dispose it. + public static XConnection openConnectionWithDriver(XMultiServiceFactory _rMSF) throws com.sun.star.uno.Exception + { + XConnection con = null; + // create the Driver with the implementation name + Object aDriver = _rMSF.createInstance("com.sun.star.comp.sdbcx.adabas.ODriver"); + // query for the interface + com.sun.star.sdbc.XDriver xDriver; + xDriver = (XDriver)UnoRuntime.queryInterface(XDriver.class,aDriver); + if(xDriver != null) + { + // first create the needed url + String adabasURL = "sdbc:adabas::MYDB0"; + // second create the necessary properties + com.sun.star.beans.PropertyValue [] adabasProps = new com.sun.star.beans.PropertyValue[] + { + new com.sun.star.beans.PropertyValue("user",0,"test1",com.sun.star.beans.PropertyState.DIRECT_VALUE), + new com.sun.star.beans.PropertyValue("password",0,"test1",com.sun.star.beans.PropertyState.DIRECT_VALUE) + }; + // now create a connection to adabas + con = xDriver.connect(adabasURL,adabasProps); + } + return con; + } + + // print all available datasources + public static void printDataSources(XMultiServiceFactory _rMSF) throws com.sun.star.uno.Exception + { + // create a DatabaseContext and print all DataSource names + XNameAccess xNameAccess = (XNameAccess)UnoRuntime.queryInterface(XNameAccess.class, + _rMSF.createInstance("com.sun.star.sdb.DatabaseContext")); + String aNames [] = xNameAccess.getElementNames(); + for(int i=0;i<aNames.length;++i) + System.out.println(aNames[i]); + } + + // displays the structure of the first table + public static void displayTableStructure(XConnection con) throws com.sun.star.uno.Exception + { + XDatabaseMetaData dm = con.getMetaData(); + XResultSet rsTables = dm.getTables(null,"%","SALES",null); + XRow rowTB = (XRow)UnoRuntime.queryInterface(XRow.class, rsTables); + while ( rsTables.next() ) + { + String catalog = rowTB.getString( 1 ); + if ( rowTB.wasNull() ) + catalog = null; + + String schema = rowTB.getString( 2 ); + if ( rowTB.wasNull() ) + schema = null; + + String table = rowTB.getString( 3 ); + String type = rowTB.getString( 4 ); + System.out.println("Catalog: " + catalog + " Schema: " + schema + " Table: " + table + " Type: " + type); + System.out.println("------------------ Columns ------------------"); + XResultSet rsColumns = dm.getColumns(catalog,schema,table,"%"); + XRow rowCL = (XRow)UnoRuntime.queryInterface(XRow.class, rsColumns); + while ( rsColumns.next() ) + { + System.out.println("Column: " + rowCL.getString( 4 ) + " Type: " + rowCL.getInt( 5 ) + " TypeName: " + rowCL.getString( 6 ) ); + } + + } + } + + // quote the given name + public static String quoteTableName(XConnection con, String sCatalog, String sSchema, String sTable) throws com.sun.star.uno.Exception + { + XDatabaseMetaData dbmd = con.getMetaData(); + String sQuoteString = dbmd.getIdentifierQuoteString(); + String sSeparator = "."; + String sComposedName = ""; + String sCatalogSep = dbmd.getCatalogSeparator(); + if (0 != sCatalog.length() && dbmd.isCatalogAtStart() && 0 != sCatalogSep.length()) + { + sComposedName += sCatalog; + sComposedName += dbmd.getCatalogSeparator(); + } + if (0 != sSchema.length()) + { + sComposedName += sSchema; + sComposedName += sSeparator; + sComposedName += sTable; + } + else + { + sComposedName += sTable; + } + if (0 != sCatalog.length() && !dbmd.isCatalogAtStart() && 0 != sCatalogSep.length()) + { + sComposedName += dbmd.getCatalogSeparator(); + sComposedName += sCatalog; + } + return sComposedName; + } + + // creates a new query definition + public static void createQuerydefinition(XMultiServiceFactory _rMSF) throws com.sun.star.uno.Exception + { + XNameAccess xNameAccess = (XNameAccess)UnoRuntime.queryInterface(XNameAccess.class, + _rMSF.createInstance("com.sun.star.sdb.DatabaseContext")); + // we use the first datasource + XQueryDefinitionsSupplier xQuerySup = (XQueryDefinitionsSupplier) + UnoRuntime.queryInterface(XQueryDefinitionsSupplier.class, + xNameAccess.getByName( "Bibliography" )); + XNameAccess xQDefs = xQuerySup.getQueryDefinitions(); + // create new query definition + XSingleServiceFactory xSingleFac = (XSingleServiceFactory) + UnoRuntime.queryInterface(XSingleServiceFactory.class, xQDefs); + + XPropertySet xProp = (XPropertySet) UnoRuntime.queryInterface( + XPropertySet.class,xSingleFac.createInstance()); + xProp.setPropertyValue("Command","SELECT * FROM biblio"); + xProp.setPropertyValue("EscapeProcessing",new Boolean(true)); + + XNameContainer xCont = (XNameContainer) UnoRuntime.queryInterface(XNameContainer.class, xQDefs); + try + { + xCont.removeByName("Query1"); + } + catch(com.sun.star.uno.Exception e) + {} + xCont.insertByName("Query1",xProp); + } + + // prints all column names from Query1 + public static void printQueryColumnNames(XMultiServiceFactory _rMSF) throws com.sun.star.uno.Exception + { + XNameAccess xNameAccess = (XNameAccess)UnoRuntime.queryInterface(XNameAccess.class, + _rMSF.createInstance("com.sun.star.sdb.DatabaseContext")); + // we use the first datasource + XDataSource xDS = (XDataSource)UnoRuntime.queryInterface( + XDataSource.class, xNameAccess.getByName( "Bibliography" )); + XConnection con = xDS.getConnection("",""); + XQueriesSupplier xQuerySup = (XQueriesSupplier) + UnoRuntime.queryInterface(XQueriesSupplier.class, con); + + XNameAccess xQDefs = xQuerySup.getQueries(); + + XColumnsSupplier xColsSup = (XColumnsSupplier) UnoRuntime.queryInterface( + XColumnsSupplier.class,xQDefs.getByName("Query1")); + XNameAccess xCols = xColsSup.getColumns(); + String aNames [] = xCols.getElementNames(); + for(int i=0;i<aNames.length;++i) + System.out.println(aNames[i]); + } +} + |