svn-gvsig-desktop / trunk / libraries / libFMap / src / com / iver / cit / gvsig / fmap / edition / DbSchemaManager.java @ 6326
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1 | 6093 | fjp | /* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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2 | *
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3 | * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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4 | *
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5 | * This program is free software; you can redistribute it and/or
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6 | * modify it under the terms of the GNU General Public License
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7 | * as published by the Free Software Foundation; either version 2
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8 | * of the License, or (at your option) any later version.
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9 | *
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10 | * This program is distributed in the hope that it will be useful,
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11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 | * GNU General Public License for more details.
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14 | *
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15 | * You should have received a copy of the GNU General Public License
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16 | * along with this program; if not, write to the Free Software
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17 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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18 | *
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19 | * For more information, contact:
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20 | *
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21 | * Generalitat Valenciana
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22 | * Conselleria d'Infraestructures i Transport
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23 | * Av. Blasco Ib??ez, 50
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24 | * 46010 VALENCIA
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25 | * SPAIN
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26 | *
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27 | * +34 963862235
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28 | * gvsig@gva.es
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29 | * www.gvsig.gva.es
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30 | *
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31 | * or
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32 | *
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33 | * IVER T.I. S.A
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34 | * Salamanca 50
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35 | * 46005 Valencia
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36 | * Spain
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37 | *
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38 | * +34 963163400
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39 | * dac@iver.es
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40 | */
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41 | package com.iver.cit.gvsig.fmap.edition; |
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42 | |||
43 | import java.sql.Connection; |
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44 | import java.sql.SQLException; |
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45 | import java.sql.Statement; |
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46 | |||
47 | import com.iver.cit.gvsig.fmap.drivers.DBLayerDefinition; |
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48 | import com.iver.cit.gvsig.fmap.drivers.FieldDescription; |
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49 | import com.iver.cit.gvsig.fmap.drivers.ITableDefinition; |
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50 | import com.iver.cit.gvsig.fmap.drivers.XTypes; |
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51 | |||
52 | public class DbSchemaManager implements IDbSchemaManager { |
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53 | |||
54 | private Connection conn = null; |
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55 | |||
56 | public DbSchemaManager(Connection conn) |
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57 | { |
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58 | this.conn = conn;
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59 | } |
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60 | |||
61 | public Connection getConnection() { |
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62 | return conn;
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63 | } |
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64 | |||
65 | public void createSchema(ITableDefinition dbLayerDef) |
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66 | throws EditionException {
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67 | String sqlCreate = "CREATE TABLE " + dbLayerDef.getName() |
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68 | 6216 | jorpiell | + " ( ";
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69 | 6093 | fjp | int j=0; |
70 | FieldDescription[] fieldsDescr = dbLayerDef.getFieldsDesc();
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71 | for (int i = 0; i < fieldsDescr.length; i++) { |
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72 | int fieldType = fieldsDescr[i].getFieldType();
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73 | String strType = XTypes.fieldTypeToString(fieldType);
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74 | |||
75 | if (j == 0) |
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76 | sqlCreate = sqlCreate + fieldsDescr[i].getFieldName() + " " + strType;
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77 | else
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78 | sqlCreate = sqlCreate + ", " + fieldsDescr[i].getFieldName() + " " |
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79 | + strType; |
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80 | j++; |
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81 | } |
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82 | sqlCreate = sqlCreate + ");";
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83 | |||
84 | try {
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85 | Statement st = conn.createStatement();
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86 | st.execute(sqlCreate); |
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87 | } catch (SQLException e) { |
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88 | e.printStackTrace(); |
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89 | throw new EditionException(e); |
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90 | } |
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91 | |||
92 | } |
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93 | |||
94 | public void removeSchema(String name) throws EditionException { |
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95 | String sqlDrop = "DROP TABLE " + name; |
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96 | try {
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97 | Statement st = conn.createStatement();
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98 | st.execute(sqlDrop); |
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99 | } catch (SQLException e) { |
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100 | e.printStackTrace(); |
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101 | throw new EditionException(e); |
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102 | } |
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103 | |||
104 | } |
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105 | |||
106 | public void renameSchema(String antName, String newName) throws EditionException { |
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107 | String sqlAlter = "ALTER TABLE " + antName + " RENAME TO " + newName; |
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108 | try {
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109 | Statement st = conn.createStatement();
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110 | st.execute(sqlAlter); |
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111 | } catch (SQLException e) { |
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112 | e.printStackTrace(); |
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113 | throw new EditionException(e); |
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114 | } |
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115 | |||
116 | |||
117 | } |
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118 | |||
119 | } |
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120 |