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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
commited5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch)
tree7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /odk/examples/DevelopersGuide/Database/CodeSamples.java
parentInitial commit. (diff)
downloadlibreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz
libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.zip
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+/* -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*************************************************************************
+ *
+ * The Contents of this file are made available subject to the terms of
+ * the BSD license.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ * 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.
+ *
+ *************************************************************************/
+
+import com.sun.star.lang.XMultiComponentFactory;
+import com.sun.star.lang.XSingleServiceFactory;
+import com.sun.star.lang.XComponent;
+import com.sun.star.uno.UnoRuntime;
+import com.sun.star.uno.XComponentContext;
+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.*;
+import com.sun.star.frame.*;
+
+public class CodeSamples
+{
+ public static XComponentContext xContext;
+ public static XMultiComponentFactory xMCF;
+
+ public static void main(String argv[]) throws java.lang.Exception
+ {
+ try {
+ // get the remote office component context
+ xContext = com.sun.star.comp.helper.Bootstrap.bootstrap();
+ System.out.println("Connected to a running office ...");
+ xMCF = xContext.getServiceManager();
+ }
+ catch(Exception e) {
+ System.err.println("ERROR: can't get a component context from a running office ...");
+ e.printStackTrace();
+ System.exit(1);
+ }
+
+ try{
+ createQuerydefinition( );
+ printQueryColumnNames( );
+
+ XConnection con = openConnectionWithDriverManager();
+ 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 );
+ }
+ }
+ catch(Exception e)
+ {
+ System.err.println(e);
+ e.printStackTrace();
+ }
+ System.exit(0);
+ }
+
+ // check if the connection is not null and dispose it later on.
+ public static void checkConnection(XConnection con)
+ {
+ if(con != null)
+ {
+ System.out.println("Connection was created!");
+ // now we dispose the connection to close it
+ 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() throws com.sun.star.uno.Exception
+ {
+ XConnection con = null;
+ // create the DriverManager
+ Object driverManager =
+ xMCF.createInstanceWithContext("com.sun.star.sdbc.DriverManager",
+ xContext);
+ // query for the interface
+ com.sun.star.sdbc.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 mysql
+ con = xDriverManager.getConnectionWithInfo(url,props);
+ }
+ return con;
+ }
+
+ // uses the driver directly to create a new connection and dispose it.
+ public static XConnection openConnectionWithDriver() throws com.sun.star.uno.Exception
+ {
+ XConnection con = null;
+ // create the Driver with the implementation name
+ Object aDriver =
+ xMCF.createInstanceWithContext("org.openoffice.comp.drivers.MySQL.Driver",
+ xContext);
+ // query for the interface
+ com.sun.star.sdbc.XDriver xDriver;
+ xDriver = UnoRuntime.queryInterface(XDriver.class,aDriver);
+ if(xDriver != 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 mysql
+ con = xDriver.connect(url,props);
+ }
+ return con;
+ }
+
+ // print all available datasources
+ public static void printDataSources() throws com.sun.star.uno.Exception
+ {
+ // create a DatabaseContext and print all DataSource names
+ XNameAccess xNameAccess = UnoRuntime.queryInterface(
+ XNameAccess.class,
+ xMCF.createInstanceWithContext("com.sun.star.sdb.DatabaseContext",
+ xContext));
+ 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 = 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 = 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() throws com.sun.star.uno.Exception
+ {
+ XNameAccess xNameAccess = UnoRuntime.queryInterface(
+ XNameAccess.class,
+ xMCF.createInstanceWithContext("com.sun.star.sdb.DatabaseContext",
+ xContext));
+ // we use the first datasource
+ XQueryDefinitionsSupplier xQuerySup = UnoRuntime.queryInterface(XQueryDefinitionsSupplier.class,
+ xNameAccess.getByName( "Bibliography" ));
+ XNameAccess xQDefs = xQuerySup.getQueryDefinitions();
+ // create new query definition
+ XSingleServiceFactory xSingleFac = UnoRuntime.queryInterface(XSingleServiceFactory.class, xQDefs);
+
+ XPropertySet xProp = UnoRuntime.queryInterface(
+ XPropertySet.class,xSingleFac.createInstance());
+ xProp.setPropertyValue("Command","SELECT * FROM biblio");
+ xProp.setPropertyValue("EscapeProcessing",Boolean.TRUE);
+
+ XNameContainer xCont = UnoRuntime.queryInterface(XNameContainer.class, xQDefs);
+ try
+ {
+ if ( xCont.hasByName("Query1") )
+ xCont.removeByName("Query1");
+ }
+ catch(com.sun.star.uno.Exception e)
+ {}
+ xCont.insertByName("Query1",xProp);
+ XDocumentDataSource xDs = UnoRuntime.queryInterface(XDocumentDataSource.class, xQuerySup);
+
+ 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 = UnoRuntime.queryInterface(
+ XNameAccess.class,
+ xMCF.createInstanceWithContext("com.sun.star.sdb.DatabaseContext",
+ xContext));
+ // we use the first datasource
+ XDataSource xDS = UnoRuntime.queryInterface(
+ XDataSource.class, xNameAccess.getByName( "Bibliography" ));
+ XConnection con = xDS.getConnection("","");
+ XQueriesSupplier xQuerySup = UnoRuntime.queryInterface(XQueriesSupplier.class, con);
+
+ XNameAccess xQDefs = xQuerySup.getQueries();
+
+ XColumnsSupplier xColsSup = 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]);
+ }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */