diff options
Diffstat (limited to 'odk/examples/DevelopersGuide/Database/CodeSamples.java')
| -rw-r--r-- | odk/examples/DevelopersGuide/Database/CodeSamples.java | 39 |
1 files changed, 18 insertions, 21 deletions
diff --git a/odk/examples/DevelopersGuide/Database/CodeSamples.java b/odk/examples/DevelopersGuide/Database/CodeSamples.java index 7d4cac1b6f71..58458c6f1535 100644 --- a/odk/examples/DevelopersGuide/Database/CodeSamples.java +++ b/odk/examples/DevelopersGuide/Database/CodeSamples.java @@ -119,7 +119,7 @@ public class CodeSamples { System.out.println("Connection was created!"); // now we dispose the connection to close it - XComponent xComponent = (XComponent)UnoRuntime.queryInterface(XComponent.class,con); + XComponent xComponent = UnoRuntime.queryInterface(XComponent.class,con); if(xComponent != null) { // connections must be disposed @@ -141,7 +141,7 @@ public class CodeSamples xContext); // query for the interface com.sun.star.sdbc.XDriverManager xDriverManager; - xDriverManager = (XDriverManager)UnoRuntime.queryInterface(XDriverManager.class,driverManager); + xDriverManager = UnoRuntime.queryInterface(XDriverManager.class,driverManager); if(xDriverManager != null) { // first create the needed url @@ -169,7 +169,7 @@ public class CodeSamples xContext); // query for the interface com.sun.star.sdbc.XDriver xDriver; - xDriver = (XDriver)UnoRuntime.queryInterface(XDriver.class,aDriver); + xDriver = UnoRuntime.queryInterface(XDriver.class,aDriver); if(xDriver != null) { // first create the needed url @@ -191,7 +191,7 @@ public class CodeSamples public static void printDataSources() throws com.sun.star.uno.Exception { // create a DatabaseContext and print all DataSource names - XNameAccess xNameAccess = (XNameAccess)UnoRuntime.queryInterface( + XNameAccess xNameAccess = UnoRuntime.queryInterface( XNameAccess.class, xMCF.createInstanceWithContext("com.sun.star.sdb.DatabaseContext", xContext)); @@ -205,7 +205,7 @@ public class CodeSamples { XDatabaseMetaData dm = con.getMetaData(); XResultSet rsTables = dm.getTables(null,"%","SALES",null); - XRow rowTB = (XRow)UnoRuntime.queryInterface(XRow.class, rsTables); + XRow rowTB = UnoRuntime.queryInterface(XRow.class, rsTables); while ( rsTables.next() ) { String catalog = rowTB.getString( 1 ); @@ -221,7 +221,7 @@ public class CodeSamples 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); + XRow rowCL = UnoRuntime.queryInterface(XRow.class, rsColumns); while ( rsColumns.next() ) { System.out.println("Column: " + rowCL.getString( 4 ) + " Type: " + rowCL.getInt( 5 ) + " TypeName: " + rowCL.getString( 6 ) ); @@ -264,25 +264,23 @@ public class CodeSamples // creates a new query definition public static void createQuerydefinition() throws com.sun.star.uno.Exception { - XNameAccess xNameAccess = (XNameAccess)UnoRuntime.queryInterface( + XNameAccess xNameAccess = UnoRuntime.queryInterface( XNameAccess.class, xMCF.createInstanceWithContext("com.sun.star.sdb.DatabaseContext", xContext)); // we use the first datasource - XQueryDefinitionsSupplier xQuerySup = (XQueryDefinitionsSupplier) - UnoRuntime.queryInterface(XQueryDefinitionsSupplier.class, - xNameAccess.getByName( "Bibliography" )); + XQueryDefinitionsSupplier xQuerySup = UnoRuntime.queryInterface(XQueryDefinitionsSupplier.class, + xNameAccess.getByName( "Bibliography" )); XNameAccess xQDefs = xQuerySup.getQueryDefinitions(); // create new query definition - XSingleServiceFactory xSingleFac = (XSingleServiceFactory) - UnoRuntime.queryInterface(XSingleServiceFactory.class, xQDefs); + XSingleServiceFactory xSingleFac = UnoRuntime.queryInterface(XSingleServiceFactory.class, xQDefs); - XPropertySet xProp = (XPropertySet) UnoRuntime.queryInterface( + XPropertySet xProp = 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); + XNameContainer xCont = UnoRuntime.queryInterface(XNameContainer.class, xQDefs); try { if ( xCont.hasByName("Query1") ) @@ -291,29 +289,28 @@ public class CodeSamples catch(com.sun.star.uno.Exception e) {} xCont.insertByName("Query1",xProp); - XDocumentDataSource xDs = (XDocumentDataSource)UnoRuntime.queryInterface(XDocumentDataSource.class, xQuerySup); + XDocumentDataSource xDs = UnoRuntime.queryInterface(XDocumentDataSource.class, xQuerySup); - XStorable xStore = (XStorable)UnoRuntime.queryInterface(XStorable.class,xDs.getDatabaseDocument()); + XStorable xStore = UnoRuntime.queryInterface(XStorable.class,xDs.getDatabaseDocument()); xStore.store(); } // prints all column names from Query1 public static void printQueryColumnNames() throws com.sun.star.uno.Exception { - XNameAccess xNameAccess = (XNameAccess)UnoRuntime.queryInterface( + XNameAccess xNameAccess = UnoRuntime.queryInterface( XNameAccess.class, xMCF.createInstanceWithContext("com.sun.star.sdb.DatabaseContext", xContext)); // we use the first datasource - XDataSource xDS = (XDataSource)UnoRuntime.queryInterface( + XDataSource xDS = UnoRuntime.queryInterface( XDataSource.class, xNameAccess.getByName( "Bibliography" )); XConnection con = xDS.getConnection("",""); - XQueriesSupplier xQuerySup = (XQueriesSupplier) - UnoRuntime.queryInterface(XQueriesSupplier.class, con); + XQueriesSupplier xQuerySup = UnoRuntime.queryInterface(XQueriesSupplier.class, con); XNameAccess xQDefs = xQuerySup.getQueries(); - XColumnsSupplier xColsSup = (XColumnsSupplier) UnoRuntime.queryInterface( + XColumnsSupplier xColsSup = UnoRuntime.queryInterface( XColumnsSupplier.class,xQDefs.getByName("Query1")); XNameAccess xCols = xColsSup.getColumns(); String aNames [] = xCols.getElementNames(); |