001 /*---------------------------------------------------------------------------- 002 This file is part of deegree, http://deegree.org/ 003 Copyright (C) 2001-2009 by: 004 Department of Geography, University of Bonn 005 and 006 lat/lon GmbH 007 008 This library is free software; you can redistribute it and/or modify it under 009 the terms of the GNU Lesser General Public License as published by the Free 010 Software Foundation; either version 2.1 of the License, or (at your option) 011 any later version. 012 This library is distributed in the hope that it will be useful, but WITHOUT 013 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS 014 FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more 015 details. 016 You should have received a copy of the GNU Lesser General Public License 017 along with this library; if not, write to the Free Software Foundation, Inc., 018 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 019 020 Contact information: 021 022 lat/lon GmbH 023 Aennchenstr. 19, 53177 Bonn 024 Germany 025 http://lat-lon.de/ 026 027 Department of Geography, University of Bonn 028 Prof. Dr. Klaus Greve 029 Postfach 1147, 53001 Bonn 030 Germany 031 http://www.geographie.uni-bonn.de/deegree/ 032 033 e-mail: info@deegree.org 034 ----------------------------------------------------------------------------*/ 035 package org.deegree.tools.datastore; 036 037 import java.io.IOException; 038 import java.io.InputStream; 039 import java.text.MessageFormat; 040 import java.util.Properties; 041 042 import org.deegree.framework.util.BootLogger; 043 import org.deegree.i18n.Messages; 044 045 /** 046 * 047 * 048 * 049 * @author <a href="mailto:poth@lat-lon.de">Andreas Poth</a> 050 * @author last edited by: $Author: poth $ 051 * 052 * @version $Revision: 6251 $, $Date: 2007-03-19 16:59:28 +0100 (Mo, 19 Mrz 2007) $ 053 */ 054 public class DBSchemaToDatastoreConfSQLSQLAccess { 055 056 private static Properties props = new Properties(); 057 058 /** 059 * Initialization done at class loading time. 060 */ 061 static { 062 try { 063 String fileName = "DBSchemaToDatastoreConfSQL.properties"; 064 InputStream is = DBSchemaToDatastoreConfSQLSQLAccess.class.getResourceAsStream( fileName ); 065 props.load( is ); 066 is.close(); 067 } catch ( IOException e ) { 068 BootLogger.logError( "Error while initializing " + Messages.class.getName() + " : " + e.getMessage(), e ); 069 } 070 } 071 072 /** 073 * Returns the sql statement assigned to the passed key. If no sql statement is assigned, an 074 * error message will be returned that indicates the missing key. 075 * 076 * @see MessageFormat for conventions on string formatting and escape characters. 077 * 078 * @param key 079 * @param arguments 080 * @return the sql statement assigned to the passed key 081 */ 082 public static String getSQLStatement( String key, Object... arguments ) { 083 String s = props.getProperty( key ); 084 if ( s != null ) { 085 return MessageFormat.format( s, arguments ); 086 } 087 088 // to avoid NPEs 089 return "$SQLStatement with key: " + key + " not found$"; 090 } 091 }