svn-gvsig-desktop / branches / v2_0_0_prep / extensions / extOracleSpatial / src / org / gvsig / fmap / dal / store / oraclespatial / OracleSpatialServerExplorer.java @ 29579
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1 | 29563 | vsanjaime | /* gvSIG. Geographic Information System of the Valencian Government
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2 | 29579 | vsanjaime | *
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3 | * Copyright (C) 2007-2008 Infrastructures and Transports Department
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4 | * of the Valencian Government (CIT)
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5 | *
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6 | * This program is free software; you can redistribute it and/or
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7 | * modify it under the terms of the GNU General Public License
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8 | * as published by the Free Software Foundation; either version 2
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9 | * of the License, or (at your option) any later version.
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10 | *
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11 | * This program is distributed in the hope that it will be useful,
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12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 | * GNU General Public License for more details.
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15 | *
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16 | * You should have received a copy of the GNU General Public License
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17 | * along with this program; if not, write to the Free Software
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18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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19 | * MA 02110-1301, USA.
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20 | *
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21 | */
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22 | 29563 | vsanjaime | |
23 | /*
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24 | 29579 | vsanjaime | * AUTHORS (In addition to CIT):
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25 | * 2009 IVER T.I {{Task}}
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26 | */
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27 | 29563 | vsanjaime | |
28 | /**
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29 | *
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30 | */
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31 | package org.gvsig.fmap.dal.store.oraclespatial; |
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32 | |||
33 | import java.sql.Connection; |
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34 | 29579 | vsanjaime | import java.sql.ResultSet; |
35 | 29563 | vsanjaime | import java.sql.SQLException; |
36 | import java.sql.Statement; |
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37 | import java.util.ArrayList; |
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38 | 29579 | vsanjaime | import java.util.Iterator; |
39 | 29563 | vsanjaime | import java.util.List; |
40 | |||
41 | import org.gvsig.fmap.dal.DataStoreParameters; |
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42 | import org.gvsig.fmap.dal.NewDataStoreParameters; |
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43 | import org.gvsig.fmap.dal.exception.DataException; |
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44 | import org.gvsig.fmap.dal.exception.InitializeException; |
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45 | import org.gvsig.fmap.dal.exception.ProviderNotRegisteredException; |
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46 | 29579 | vsanjaime | import org.gvsig.fmap.dal.exception.ReadException; |
47 | 29563 | vsanjaime | import org.gvsig.fmap.dal.exception.RemoveException; |
48 | import org.gvsig.fmap.dal.spi.DataServerExplorerProviderServices; |
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49 | 29579 | vsanjaime | import org.gvsig.fmap.dal.store.jdbc.ConnectionAction; |
50 | 29563 | vsanjaime | import org.gvsig.fmap.dal.store.jdbc.JDBCHelper; |
51 | import org.gvsig.fmap.dal.store.jdbc.JDBCServerExplorer; |
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52 | import org.gvsig.fmap.dal.store.jdbc.JDBCStoreParameters; |
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53 | import org.gvsig.fmap.dal.store.jdbc.TransactionalAction; |
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54 | import org.gvsig.fmap.dal.store.jdbc.exception.JDBCExecuteSQLException; |
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55 | import org.gvsig.fmap.dal.store.jdbc.exception.JDBCSQLException; |
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56 | import org.slf4j.Logger; |
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57 | import org.slf4j.LoggerFactory; |
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58 | |||
59 | /**
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60 | * @author vsanjaime
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61 | 29579 | vsanjaime | *
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62 | 29563 | vsanjaime | */
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63 | public class OracleSpatialServerExplorer extends JDBCServerExplorer { |
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64 | final static private Logger logger = LoggerFactory |
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65 | .getLogger(OracleSpatialServerExplorer.class); |
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66 | |||
67 | public static final String NAME = "OracleSpatialExplorer"; |
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68 | |||
69 | public OracleSpatialServerExplorer(
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70 | OracleSpatialServerExplorerParameters parameters, |
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71 | DataServerExplorerProviderServices services) |
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72 | throws InitializeException {
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73 | super(parameters, services);
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74 | } |
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75 | |||
76 | private OracleSpatialServerExplorerParameters getOracleSpatialParameters() {
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77 | return (OracleSpatialServerExplorerParameters) getParameters();
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78 | } |
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79 | |||
80 | protected JDBCHelper createHelper() throws InitializeException { |
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81 | return new OracleSpatialHelper(this, getOracleSpatialParameters()); |
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82 | } |
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83 | |||
84 | protected String getStoreName() { |
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85 | return OracleSpatialStoreProvider.NAME;
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86 | } |
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87 | |||
88 | public String getName() { |
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89 | return NAME;
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90 | } |
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91 | |||
92 | protected JDBCStoreParameters createStoreParams()
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93 | throws InitializeException, ProviderNotRegisteredException {
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94 | OracleSpatialStoreParameters orgParams = (OracleSpatialStoreParameters) super
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95 | .createStoreParams(); |
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96 | |||
97 | orgParams.setUseSSL(getOracleSpatialParameters().getUseSSL()); |
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98 | |||
99 | return orgParams;
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100 | } |
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101 | |||
102 | // ****************************
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103 | |||
104 | public boolean canAdd() { |
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105 | return true; |
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106 | } |
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107 | |||
108 | 29579 | vsanjaime | /**
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109 | *
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110 | */
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111 | 29563 | vsanjaime | protected void checkIsMine(DataStoreParameters dsp) { |
112 | if (!(dsp instanceof OracleSpatialStoreParameters)) { |
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113 | // FIXME Excpetion ???
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114 | throw new IllegalArgumentException( |
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115 | "not instance of OracleSpatialStoreParameters");
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116 | } |
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117 | super.checkIsMine(dsp);
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118 | |||
119 | OracleSpatialStoreParameters orap = (OracleSpatialStoreParameters) dsp; |
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120 | if (orap.getUseSSL().booleanValue() != getOracleSpatialParameters()
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121 | .getUseSSL()) { |
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122 | throw new IllegalArgumentException("worng explorer: Host"); |
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123 | } |
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124 | } |
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125 | |||
126 | 29579 | vsanjaime | /**
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127 | *
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128 | */
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129 | 29563 | vsanjaime | public void remove(DataStoreParameters dsp) throws RemoveException { |
130 | 29579 | vsanjaime | final OracleSpatialStoreParameters osParams = (OracleSpatialStoreParameters) dsp;
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131 | 29563 | vsanjaime | |
132 | TransactionalAction action = new TransactionalAction() {
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133 | public boolean continueTransactionAllowed() { |
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134 | return false; |
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135 | } |
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136 | 29579 | vsanjaime | |
137 | 29563 | vsanjaime | public Object action(Connection conn) throws DataException { |
138 | |||
139 | Statement st;
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140 | 29579 | vsanjaime | try {
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141 | 29563 | vsanjaime | st = conn.createStatement(); |
142 | } catch (SQLException e) { |
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143 | throw new JDBCSQLException(e); |
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144 | } |
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145 | |||
146 | 29579 | vsanjaime | String sqlDrop = "Drop table " + osParams.tableID(); |
147 | 29563 | vsanjaime | |
148 | StringBuilder strb = new StringBuilder(); |
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149 | 29579 | vsanjaime | strb |
150 | .append("Delete from GEOMETRY_COLUMNS where f_table_schema = ");
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151 | if (osParams.getSchema() == null |
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152 | || osParams.getSchema().length() == 0) {
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153 | 29563 | vsanjaime | strb.append("current_schema() ");
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154 | } else {
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155 | strb.append('\'');
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156 | strb.append(osParams.getSchema()); |
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157 | strb.append("' ");
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158 | } |
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159 | strb.append("and f_table_name = '");
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160 | strb.append(osParams.getTable()); |
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161 | strb.append('\'');
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162 | |||
163 | String sqlDeleteFromGeometry_column = strb.toString();
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164 | 29579 | vsanjaime | try {
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165 | try {
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166 | 29563 | vsanjaime | st.execute(sqlDrop); |
167 | } catch (SQLException e) { |
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168 | throw new JDBCExecuteSQLException(sqlDrop, e); |
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169 | } |
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170 | |||
171 | try {
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172 | st.execute(sqlDeleteFromGeometry_column); |
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173 | } catch (SQLException e) { |
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174 | throw new JDBCExecuteSQLException( |
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175 | sqlDeleteFromGeometry_column, e); |
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176 | } |
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177 | |||
178 | 29579 | vsanjaime | } finally {
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179 | try {
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180 | st.close(); |
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181 | } catch (SQLException e) { |
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182 | } |
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183 | ; |
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184 | 29563 | vsanjaime | } |
185 | return null; |
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186 | } |
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187 | }; |
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188 | try {
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189 | this.helper.doConnectionAction(action);
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190 | } catch (Exception e) { |
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191 | throw new RemoveException(this.getName(), e); |
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192 | } |
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193 | } |
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194 | |||
195 | 29579 | vsanjaime | /**
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196 | *
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197 | */
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198 | 29563 | vsanjaime | public NewDataStoreParameters getAddParameters() throws DataException { |
199 | OracleSpatialServerExplorerParameters parameters = getOracleSpatialParameters(); |
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200 | OracleSpatialNewStoreParameters params = new OracleSpatialNewStoreParameters();
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201 | params.setHost(parameters.getHost()); |
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202 | params.setPort(parameters.getPort()); |
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203 | params.setDBName(parameters.getDBName()); |
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204 | params.setUser(parameters.getUser()); |
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205 | params.setPassword(parameters.getPassword()); |
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206 | params.setCatalog(parameters.getCatalog()); |
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207 | params.setSchema(parameters.getSchema()); |
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208 | params.setJDBCDriverClassName(parameters.getJDBCDriverClassName()); |
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209 | params.setUrl(parameters.getUrl()); |
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210 | params.setUseSSL(parameters.getUseSSL()); |
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211 | |||
212 | params.setDefaultFeatureType(this.getServerExplorerProviderServices()
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213 | .createNewFeatureType()); |
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214 | |||
215 | return params;
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216 | } |
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217 | |||
218 | 29579 | vsanjaime | /**
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219 | * Geometry support
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220 | */
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221 | 29563 | vsanjaime | public boolean hasGeometrySupport() { |
222 | return true; |
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223 | } |
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224 | |||
225 | 29579 | vsanjaime | /**
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226 | * get helper
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227 | *
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228 | * @return
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229 | */
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230 | 29563 | vsanjaime | protected OracleSpatialHelper getOSHelper() {
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231 | return (OracleSpatialHelper) getHelper();
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232 | } |
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233 | |||
234 | 29579 | vsanjaime | /**
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235 | * get sql sentence for list available tables
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236 | */
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237 | protected List<String> getSQLForList(int mode, |
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238 | boolean showInformationDBTables) {
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239 | List<String> list = new ArrayList<String>(1); |
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240 | list.add("SELECT TABLE_NAME FROM USER_SDO_GEOM_METADATA");
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241 | 29563 | vsanjaime | |
242 | 29579 | vsanjaime | return list;
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243 | 29563 | vsanjaime | |
244 | 29579 | vsanjaime | } |
245 | |||
246 | public List list(final int mode, final boolean showInformationDBTables) |
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247 | throws DataException {
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248 | 29563 | vsanjaime | |
249 | 29579 | vsanjaime | final JDBCStoreParameters orgParams = createStoreParams();
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250 | |||
251 | ConnectionAction action = new ConnectionAction() {
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252 | |||
253 | public Object action(Connection conn) throws DataException { |
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254 | ResultSet rs = null; |
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255 | Statement st = null; |
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256 | List sqls = getSQLForList(mode, showInformationDBTables);
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257 | |||
258 | try {
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259 | JDBCStoreParameters params; |
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260 | |||
261 | List paramList = new ArrayList(); |
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262 | |||
263 | conn = helper.getConnection(); |
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264 | st = conn.createStatement(); |
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265 | String sql;
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266 | Iterator sqlIter = sqls.iterator();
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267 | while (sqlIter.hasNext()){
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268 | sql = (String) sqlIter.next();
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269 | rs = st.executeQuery(sql); |
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270 | while (rs.next()) {
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271 | params = (JDBCStoreParameters) orgParams |
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272 | .getCopy(); |
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273 | params.setTable(rs.getString(1));
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274 | // TODO
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275 | // if (rs.getBoolean(4)) {
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276 | // param.setIsView(param.IS_VIEW);
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277 | // } else {
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278 | // param.setIsView(param.NOT_IS_VIEW);
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279 | // }
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280 | paramList.add(params); |
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281 | } |
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282 | } |
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283 | |||
284 | return paramList;
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285 | } catch (SQLException e) { |
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286 | throw new JDBCSQLException(e); |
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287 | } finally {
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288 | try {rs.close();} catch (Exception e) { }; |
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289 | try {st.close();} catch (Exception e) { }; |
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290 | 29563 | vsanjaime | } |
291 | 29579 | vsanjaime | } |
292 | 29563 | vsanjaime | |
293 | 29579 | vsanjaime | }; |
294 | 29563 | vsanjaime | |
295 | 29579 | vsanjaime | try {
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296 | return (List) helper.doConnectionAction(action); |
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297 | } catch (Exception e) { |
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298 | throw new ReadException(this.getName(), e); |
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299 | 29563 | vsanjaime | } |
300 | 29579 | vsanjaime | } |
301 | |||
302 | |||
303 | |||
304 | } |