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Diffstat (limited to 'odk/examples/DevelopersGuide/Database/OpenQuery.java')
-rw-r--r-- | odk/examples/DevelopersGuide/Database/OpenQuery.java | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/odk/examples/DevelopersGuide/Database/OpenQuery.java b/odk/examples/DevelopersGuide/Database/OpenQuery.java new file mode 100644 index 000000000..fffae8a2f --- /dev/null +++ b/odk/examples/DevelopersGuide/Database/OpenQuery.java @@ -0,0 +1,143 @@ +/* -*- 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.uno.UnoRuntime; +import com.sun.star.uno.XComponentContext; +import com.sun.star.lang.XMultiComponentFactory; +import com.sun.star.beans.XPropertySet; + +public class OpenQuery { + + /** + * @param args the command line arguments + */ + public static void main(String[] args) { + OpenQuery openQuery1 = new OpenQuery(); + try { + openQuery1.openQuery(); + } + catch (java.lang.Exception e){ + e.printStackTrace(); + } + finally { + System.exit(0); + } + } + + protected void openQuery() throws com.sun.star.uno.Exception, java.lang.Exception { + XComponentContext xContext = null; + XMultiComponentFactory xMCF = null; + 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); + } + + // first we create our RowSet object and get its XRowSet interface + Object rowSet = xMCF.createInstanceWithContext( + "com.sun.star.sdb.RowSet", xContext); + + com.sun.star.sdbc.XRowSet xRowSet = UnoRuntime.queryInterface(com.sun.star.sdbc.XRowSet.class, rowSet); + + // set the properties needed to connect to a database + XPropertySet xProp = UnoRuntime.queryInterface(XPropertySet.class, xRowSet); + + // the DataSourceName can be a data source registered with [PRODUCTNAME], among other possibilities + xProp.setPropertyValue("DataSourceName","Bibliography"); + + // the CommandType must be TABLE, QUERY or COMMAND, here we use COMMAND + xProp.setPropertyValue("CommandType",Integer.valueOf(com.sun.star.sdb.CommandType.COMMAND)); + + // the Command could be a table or query name or a SQL command, depending on the CommandType + xProp.setPropertyValue("Command","SELECT IDENTIFIER, AUTHOR FROM biblio ORDER BY IDENTIFIER"); + + // if your database requires logon, you can use the properties User and Password + // xProp.setPropertyValue("User", "JohnDoe"); + // xProp.setPropertyValue("Password", "mysecret"); + + xRowSet.execute(); + + // prepare the XRow and XColumnLocate interface for column access + // XRow gets column values + com.sun.star.sdbc.XRow xRow = UnoRuntime.queryInterface( + com.sun.star.sdbc.XRow.class, xRowSet); + // XColumnLocate finds columns by name + com.sun.star.sdbc.XColumnLocate xLoc = UnoRuntime.queryInterface( + com.sun.star.sdbc.XColumnLocate.class, xRowSet); + + // print output header + System.out.println("Identifier\tAuthor"); + System.out.println("----------\t------"); + + // output result rows + while ( xRowSet.next() ) { + String ident = xRow.getString(xLoc.findColumn("IDENTIFIER")); + String author = xRow.getString(xLoc.findColumn("AUTHOR")); + System.out.println(ident + "\t\t" + author); + } + + // XResultSetUpdate for insertRow handling + com.sun.star.sdbc.XResultSetUpdate xResultSetUpdate = UnoRuntime.queryInterface( + com.sun.star.sdbc.XResultSetUpdate.class, xRowSet); + + // XRowUpdate for row updates + com.sun.star.sdbc.XRowUpdate xRowUpdate = UnoRuntime.queryInterface( + com.sun.star.sdbc.XRowUpdate.class, xRowSet); + + // move to insertRow buffer + xResultSetUpdate.moveToInsertRow(); + + // edit insertRow buffer + xRowUpdate.updateString(xLoc.findColumn("IDENTIFIER"), "GOF95"); + xRowUpdate.updateString(xLoc.findColumn("AUTHOR"), "Gamma, Helm, Johnson, Vlissides"); + + // write buffer to database + xResultSetUpdate.insertRow(); + + // throw away the row set + com.sun.star.lang.XComponent xComp = UnoRuntime.queryInterface( + com.sun.star.lang.XComponent.class, xRowSet); + xComp.dispose(); + } + +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |