svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.dal / org.gvsig.fmap.dal.file / org.gvsig.fmap.dal.file.dbf / src / main / java / org / gvsig / fmap / dal / store / dbf / DBFStoreParameters.java @ 41483
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1 | 40559 | jjdelcerro | /**
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2 | * gvSIG. Desktop Geographic Information System.
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3 | *
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4 | * Copyright (C) 2007-2013 gvSIG Association.
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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 3
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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 | * For any additional information, do not hesitate to contact us
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22 | * at info AT gvsig.com, or visit our website www.gvsig.com.
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23 | */
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24 | 40435 | jjdelcerro | package org.gvsig.fmap.dal.store.dbf; |
25 | |||
26 | import java.io.File; |
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27 | import java.nio.charset.Charset; |
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28 | 41483 | jjdelcerro | import java.text.SimpleDateFormat; |
29 | import java.util.Locale; |
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30 | import org.apache.commons.lang3.BooleanUtils; |
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31 | import org.apache.commons.lang3.StringUtils; |
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32 | 40435 | jjdelcerro | |
33 | import org.gvsig.fmap.dal.DataStoreParameters; |
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34 | import org.gvsig.fmap.dal.FileHelper; |
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35 | 41483 | jjdelcerro | import org.gvsig.fmap.dal.exception.ValidateDataParametersException; |
36 | 40435 | jjdelcerro | import org.gvsig.fmap.dal.serverexplorer.filesystem.FilesystemStoreParameters; |
37 | import org.gvsig.fmap.dal.spi.AbstractDataParameters; |
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38 | import org.gvsig.fmap.dal.spi.DataStoreProviderServices; |
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39 | import org.gvsig.tools.dynobject.DelegatedDynObject; |
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40 | 41483 | jjdelcerro | import org.gvsig.tools.dynobject.DynObject; |
41 | import org.slf4j.Logger; |
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42 | import org.slf4j.LoggerFactory; |
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43 | 40435 | jjdelcerro | |
44 | |||
45 | public class DBFStoreParameters extends AbstractDataParameters implements |
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46 | DataStoreParameters, FilesystemStoreParameters { |
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47 | |||
48 | 41483 | jjdelcerro | private static final Logger logger = LoggerFactory.getLogger(DBFStoreParameters.class); |
49 | |||
50 | 40435 | jjdelcerro | public static final String PARAMETERS_DEFINITION_NAME = "DBFStoreParameters"; |
51 | |||
52 | public static final String DBFFILE_PARAMTER_NAME = "dbfFile"; |
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53 | public static final String ENCODING_PARAMTER_NAME = "encoding"; |
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54 | 41483 | jjdelcerro | public static final String HANDLE_DATES_AS_STRINGS = "handleDatesAsStrings"; |
55 | public static final String DATE_FORMAT = "dateFormat"; |
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56 | public static final String LOCALE = "locale"; |
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57 | 40435 | jjdelcerro | |
58 | private DelegatedDynObject parameters;
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59 | |||
60 | public DBFStoreParameters() {
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61 | this(PARAMETERS_DEFINITION_NAME);
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62 | } |
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63 | |||
64 | protected DBFStoreParameters(String parametersDefinitionName) { |
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65 | this(parametersDefinitionName, DBFStoreProvider.NAME);
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66 | } |
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67 | |||
68 | public DBFStoreParameters(String parametersDefinitionName, String name) { |
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69 | super();
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70 | this.parameters = (DelegatedDynObject) FileHelper.newParameters(parametersDefinitionName);
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71 | this.setDynValue(DataStoreProviderServices.PROVIDER_PARAMTER_NAME, name);
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72 | } |
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73 | |||
74 | public String getDataStoreName() { |
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75 | return (String) this.getDynValue(DataStoreProviderServices.PROVIDER_PARAMTER_NAME); |
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76 | } |
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77 | |||
78 | public String getDescription() { |
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79 | return this.getDynClass().getDescription(); |
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80 | } |
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81 | |||
82 | public boolean isValid() { |
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83 | return (this.getDBFFileName() != null); |
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84 | } |
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85 | |||
86 | public File getFile() { |
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87 | return (File) this.getDynValue(DBFFILE_PARAMTER_NAME); |
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88 | } |
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89 | |||
90 | public void setFile(File file) { |
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91 | this.setDynValue(DBFFILE_PARAMTER_NAME, file);
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92 | } |
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93 | |||
94 | public void setFile(String fileName) { |
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95 | this.setDynValue(DBFFILE_PARAMTER_NAME, fileName);
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96 | } |
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97 | |||
98 | public String getDBFFileName() { |
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99 | if( this.getDBFFile() == null ) { |
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100 | return null; |
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101 | } |
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102 | return this.getDBFFile().getAbsolutePath(); |
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103 | } |
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104 | |||
105 | public File getDBFFile() { |
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106 | return (File) this.getDynValue(DBFFILE_PARAMTER_NAME); |
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107 | } |
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108 | |||
109 | public void setDBFFile(File file) { |
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110 | this.setDynValue(DBFFILE_PARAMTER_NAME, file);
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111 | } |
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112 | |||
113 | public void setDBFFile(String fileName) { |
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114 | this.setDynValue(DBFFILE_PARAMTER_NAME, fileName);
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115 | } |
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116 | |||
117 | public String getEncodingName() { |
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118 | return (String) getDynValue(ENCODING_PARAMTER_NAME); |
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119 | } |
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120 | |||
121 | public Charset getEncoding() { |
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122 | String name = getEncodingName();
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123 | if (name == null) { |
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124 | return null; |
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125 | } |
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126 | return Charset.forName(name); |
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127 | } |
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128 | |||
129 | public void setEncoding(String encoding) { |
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130 | this.setEncoding(Charset.forName(encoding)); |
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131 | } |
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132 | |||
133 | 41483 | jjdelcerro | public boolean handleDatesAsStrings() { |
134 | Boolean x = (Boolean) getDynValue(HANDLE_DATES_AS_STRINGS); |
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135 | return BooleanUtils.isTrue(x);
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136 | } |
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137 | |||
138 | 40435 | jjdelcerro | public void setEncoding(Charset charset) { |
139 | this.setDynValue(ENCODING_PARAMTER_NAME, charset.name());
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140 | } |
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141 | |||
142 | protected DelegatedDynObject getDelegatedDynObject() {
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143 | return parameters;
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144 | } |
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145 | 41483 | jjdelcerro | |
146 | public Locale getLocale() { |
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147 | try {
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148 | String s = (String) this.getDynValue(LOCALE); |
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149 | if( s.trim().length()==0 ) { |
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150 | return null; |
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151 | } |
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152 | if( "DEFAULT".equalsIgnoreCase(s.trim()) ) { |
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153 | return Locale.getDefault(); |
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154 | } |
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155 | Locale locale = null; |
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156 | // locale = Locale.forLanguageTag(s); // Since java 1.7
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157 | String[] ss = s.split("-"); |
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158 | switch(ss.length) {
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159 | case 1: |
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160 | locale = new Locale(ss[0]); |
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161 | break;
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162 | case 2: |
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163 | locale = new Locale(ss[0],ss[1]); |
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164 | break;
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165 | case 3: |
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166 | default:
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167 | locale = new Locale(ss[0],ss[1],ss[2]); |
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168 | break;
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169 | } |
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170 | return locale;
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171 | } catch( Exception ex) { |
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172 | logger.warn("Can't get locale from DBF parameters.", ex);
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173 | return Locale.getDefault(); |
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174 | } |
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175 | } |
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176 | |||
177 | public String getDateFormat() { |
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178 | return (String) getDynValue(DATE_FORMAT); |
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179 | } |
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180 | |||
181 | public void validate() throws ValidateDataParametersException { |
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182 | super.validate();
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183 | String sfmt = getDateFormat();
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184 | if( !StringUtils.isBlank(sfmt) ) {
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185 | try {
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186 | SimpleDateFormat datefmt = new SimpleDateFormat(sfmt, getLocale()); |
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187 | } catch(Exception ex) { |
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188 | throw new InvalidDateFormatException(sfmt,ex); |
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189 | } |
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190 | } |
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191 | } |
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192 | |||
193 | private static class InvalidDateFormatException extends ValidateDataParametersException { |
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194 | |||
195 | public InvalidDateFormatException(String sfmt, Throwable cause) { |
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196 | super(
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197 | "Date format specified '%(dataformat)' is not valid.",
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198 | cause, |
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199 | "Date_format_specified_XdataformatX_is_not_valid",
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200 | 0
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201 | ); |
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202 | setValue("dataformat",sfmt);
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203 | |||
204 | } |
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205 | } |
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206 | |||
207 | 40435 | jjdelcerro | } |