svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.dal / org.gvsig.fmap.dal.db / org.gvsig.fmap.dal.db.mdb / src / main / java / org / gvsig / fmap / dal / store / mdb / MDBConnectionParametersHelper.java @ 45647
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1 | 44916 | omartinez | package org.gvsig.fmap.dal.store.mdb; |
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2 | |||
3 | import java.io.File; |
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4 | import java.util.Properties; |
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5 | import org.apache.commons.io.FilenameUtils; |
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6 | import org.apache.commons.lang3.StringUtils; |
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7 | import org.gvsig.fmap.dal.DataParameters; |
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8 | import org.gvsig.fmap.dal.exception.ValidateDataParametersException; |
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9 | import org.gvsig.fmap.dal.resource.db.DBParameters; |
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10 | import org.gvsig.fmap.dal.store.jdbc.JDBCConnectionParameters; |
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11 | |||
12 | public class MDBConnectionParametersHelper { |
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13 | |||
14 | private final JDBCConnectionParameters parameters; |
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15 | |||
16 | private static final String DATABASE_FILE = "database_file"; |
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17 | |||
18 | public MDBConnectionParametersHelper(JDBCConnectionParameters parameters) {
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19 | this.parameters = parameters;
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20 | } |
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21 | |||
22 | public String getUrl() { |
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23 | String url = (String) this.getDynValue(JDBCConnectionParameters.URL_PARAMTER_NAME); |
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24 | if( StringUtils.isEmpty(url) ) {
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25 | url = MDBHelper.getConnectionURL((MDBConnectionParameters) this.parameters);
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26 | this.setDynValue(JDBCConnectionParameters.URL_PARAMTER_NAME, url);
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27 | } |
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28 | return url;
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29 | } |
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30 | |||
31 | public void validate() throws ValidateDataParametersException { |
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32 | if( this.getDynValue(JDBCConnectionParameters.JDBC_DRIVER_CLASS_PARAMTER_NAME) == null ) { |
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33 | this.setDynValue(JDBCConnectionParameters.JDBC_DRIVER_CLASS_PARAMTER_NAME,
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34 | 44918 | omartinez | MDBHelper.MDB_JDBC_DRIVER |
35 | 44916 | omartinez | ); |
36 | } |
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37 | if( getFile() == null ) { |
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38 | if( this.getDynValue(JDBCConnectionParameters.DBNAME_PARAMTER_NAME) == null ) { |
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39 | throw new ValidateDataParametersException(); |
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40 | } else {
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41 | setFile(new File((String) this.getDynValue(JDBCConnectionParameters.DBNAME_PARAMTER_NAME))); |
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42 | } |
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43 | } else {
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44 | String dbName = (String) this.getDynValue(JDBCConnectionParameters.DBNAME_PARAMTER_NAME); |
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45 | if( StringUtils.isEmpty(dbName) ) {
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46 | dbName = getDbNameFromFile(getFile()); |
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47 | this.setDynValue(
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48 | JDBCConnectionParameters.DBNAME_PARAMTER_NAME, |
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49 | dbName.toUpperCase() |
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50 | ); |
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51 | } |
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52 | } |
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53 | if( this.getDynValue(JDBCConnectionParameters.URL_PARAMTER_NAME) == null ) { |
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54 | String url = MDBHelper.getConnectionURL((MDBConnectionParameters) this.parameters); |
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55 | this.setDynValue(JDBCConnectionParameters.URL_PARAMTER_NAME, url);
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56 | } |
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57 | } |
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58 | |||
59 | private Object getDynValue(String name) { |
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60 | return ((DataParameters) this.parameters).getDynValue(name); |
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61 | } |
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62 | |||
63 | private void setDynValue(String name, Object value) { |
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64 | ((DataParameters) this.parameters).setDynValue(name, value);
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65 | } |
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66 | |||
67 | public File getFile() { |
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68 | File f = (File) this.getDynValue(DATABASE_FILE); |
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69 | if( this.getDynValue(DBParameters.DBNAME_PARAMTER_NAME) == null |
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70 | && f != null ) {
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71 | String dbname = getDbNameFromFile(f);
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72 | this.setDynValue(DBParameters.DBNAME_PARAMTER_NAME, dbname);
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73 | } |
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74 | return f;
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75 | } |
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76 | |||
77 | public void setFile(File database) { |
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78 | this.setDynValue(DATABASE_FILE, database);
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79 | if( this.getDynValue(DBParameters.DBNAME_PARAMTER_NAME) == null |
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80 | && database != null ) {
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81 | String dbname = getDbNameFromFile(database);
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82 | this.setDynValue(DBParameters.DBNAME_PARAMTER_NAME, dbname);
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83 | } |
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84 | } |
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85 | |||
86 | public Properties getProperties() { |
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87 | Properties props = new Properties(); |
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88 | return props;
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89 | } |
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90 | |||
91 | private String getDbNameFromFile(File f) { |
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92 | String fname = f.getName();
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93 | if( fname.toLowerCase().endsWith(".mv.db") ) { |
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94 | fname = fname.substring(0, fname.length()-6); |
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95 | } else {
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96 | fname = FilenameUtils.getBaseName(fname); |
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97 | } |
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98 | return fname;
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99 | } |
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100 | |||
101 | } |