svn-gvsig-desktop / tags / v2_0_0_Build_2020 / libraries / libFMap_dalfile / src / org / gvsig / fmap / dal / store / dbf / DBFStoreProvider.java @ 33844
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| 1 | 24498 | jmvivo | package org.gvsig.fmap.dal.store.dbf; |
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| 2 | 23912 | jmvivo | |
| 3 | import java.io.File; |
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| 4 | 24199 | jmvivo | import java.io.IOException; |
| 5 | 28148 | jmvivo | import java.nio.charset.Charset; |
| 6 | 23912 | jmvivo | import java.text.DateFormat; |
| 7 | import java.text.ParseException; |
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| 8 | import java.util.ArrayList; |
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| 9 | import java.util.Date; |
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| 10 | import java.util.Iterator; |
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| 11 | import java.util.List; |
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| 12 | import java.util.Locale; |
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| 13 | |||
| 14 | 24710 | jmvivo | import org.gvsig.fmap.dal.DALLocator; |
| 15 | import org.gvsig.fmap.dal.DataManager; |
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| 16 | 24898 | jmvivo | import org.gvsig.fmap.dal.DataServerExplorer; |
| 17 | 25789 | jmvivo | import org.gvsig.fmap.dal.DataStoreNotification; |
| 18 | 24498 | jmvivo | import org.gvsig.fmap.dal.DataTypes; |
| 19 | 32880 | jjdelcerro | import org.gvsig.fmap.dal.FileHelper; |
| 20 | 24502 | jmvivo | import org.gvsig.fmap.dal.exception.CloseException; |
| 21 | import org.gvsig.fmap.dal.exception.DataException; |
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| 22 | import org.gvsig.fmap.dal.exception.FileNotFoundException; |
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| 23 | import org.gvsig.fmap.dal.exception.InitializeException; |
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| 24 | import org.gvsig.fmap.dal.exception.OpenException; |
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| 25 | import org.gvsig.fmap.dal.exception.ReadException; |
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| 26 | import org.gvsig.fmap.dal.exception.UnsupportedVersionException; |
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| 27 | 27723 | jmvivo | import org.gvsig.fmap.dal.exception.ValidateDataParametersException; |
| 28 | 33205 | cordinyana | import org.gvsig.tools.dispose.DisposableIterator; |
| 29 | 25667 | jmvivo | import org.gvsig.fmap.dal.feature.EditableFeatureAttributeDescriptor; |
| 30 | 24498 | jmvivo | import org.gvsig.fmap.dal.feature.EditableFeatureType; |
| 31 | import org.gvsig.fmap.dal.feature.Feature; |
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| 32 | import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor; |
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| 33 | import org.gvsig.fmap.dal.feature.FeatureQuery; |
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| 34 | 24710 | jmvivo | import org.gvsig.fmap.dal.feature.FeatureSet; |
| 35 | 25789 | jmvivo | import org.gvsig.fmap.dal.feature.FeatureStore; |
| 36 | 24498 | jmvivo | import org.gvsig.fmap.dal.feature.FeatureType; |
| 37 | 24502 | jmvivo | import org.gvsig.fmap.dal.feature.exception.PerformEditingException; |
| 38 | 26790 | jmvivo | import org.gvsig.fmap.dal.feature.exception.UnknownDataTypeException; |
| 39 | 24498 | jmvivo | import org.gvsig.fmap.dal.feature.spi.AbstractFeatureStoreProvider; |
| 40 | 29289 | jmvivo | import org.gvsig.fmap.dal.feature.spi.FeatureProvider; |
| 41 | 24498 | jmvivo | import org.gvsig.fmap.dal.feature.spi.FeatureReferenceProviderServices; |
| 42 | import org.gvsig.fmap.dal.feature.spi.FeatureSetProvider; |
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| 43 | 31022 | cordinyana | import org.gvsig.fmap.dal.resource.ResourceAction; |
| 44 | 24498 | jmvivo | import org.gvsig.fmap.dal.resource.exception.AccessResourceException; |
| 45 | 27875 | vcaballero | import org.gvsig.fmap.dal.resource.exception.ResourceException; |
| 46 | 31022 | cordinyana | import org.gvsig.fmap.dal.resource.exception.ResourceExecuteException; |
| 47 | 24498 | jmvivo | import org.gvsig.fmap.dal.resource.exception.ResourceNotifyChangesException; |
| 48 | import org.gvsig.fmap.dal.resource.exception.ResourceNotifyCloseException; |
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| 49 | import org.gvsig.fmap.dal.resource.exception.ResourceNotifyOpenException; |
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| 50 | import org.gvsig.fmap.dal.resource.file.FileResource; |
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| 51 | import org.gvsig.fmap.dal.resource.spi.ResourceConsumer; |
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| 52 | import org.gvsig.fmap.dal.resource.spi.ResourceProvider; |
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| 53 | 24893 | jmvivo | import org.gvsig.fmap.dal.serverexplorer.filesystem.FilesystemServerExplorer; |
| 54 | import org.gvsig.fmap.dal.serverexplorer.filesystem.FilesystemServerExplorerParameters; |
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| 55 | 29326 | jmvivo | import org.gvsig.fmap.dal.spi.DataStoreProviderServices; |
| 56 | 24498 | jmvivo | import org.gvsig.fmap.dal.store.dbf.utils.DbaseFile; |
| 57 | 32880 | jjdelcerro | import org.gvsig.metadata.MetadataLocator; |
| 58 | import org.gvsig.metadata.MetadataManager; |
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| 59 | import org.gvsig.metadata.exceptions.MetadataException; |
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| 60 | 25789 | jmvivo | import org.gvsig.tools.dynobject.DynObject; |
| 61 | import org.gvsig.tools.dynobject.exception.DynFieldNotFoundException; |
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| 62 | 31284 | cordinyana | import org.gvsig.tools.exception.BaseException; |
| 63 | 33029 | jjdelcerro | import org.slf4j.Logger; |
| 64 | import org.slf4j.LoggerFactory; |
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| 65 | 23912 | jmvivo | |
| 66 | public class DBFStoreProvider extends AbstractFeatureStoreProvider implements |
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| 67 | ResourceConsumer {
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| 68 | 24205 | jmvivo | |
| 69 | 33718 | jjdelcerro | // private static final Logger LOG = LoggerFactory.getLogger(DBFStoreProvider.class);
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| 70 | 33029 | jjdelcerro | |
| 71 | 29289 | jmvivo | public static String NAME = "DBF"; |
| 72 | 24193 | jmvivo | public static String DESCRIPTION = "DBF file"; |
| 73 | 23912 | jmvivo | private static final Locale ukLocale = new Locale("en", "UK"); |
| 74 | 32880 | jjdelcerro | |
| 75 | public static final String METADATA_DEFINITION_NAME = NAME; |
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| 76 | private static final String METADATA_ENCODING = "Encoding"; |
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| 77 | private static final String METADATA_CODEPAGE = "CodePage"; |
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| 78 | |||
| 79 | 28145 | jmvivo | private DbaseFile dbfFile = null; |
| 80 | private ResourceProvider dbfResource;
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| 81 | 24432 | jmvivo | private long counterNewsOIDs = -1; |
| 82 | 25752 | vcaballero | private DBFFeatureWriter writer;
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| 83 | 25977 | jmvivo | |
| 84 | 32880 | jjdelcerro | |
| 85 | protected static void registerMetadataDefinition() throws MetadataException { |
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| 86 | MetadataManager manager = MetadataLocator.getMetadataManager(); |
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| 87 | if( manager.getDefinition(METADATA_DEFINITION_NAME)==null ) { |
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| 88 | manager.addDefinition( |
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| 89 | METADATA_DEFINITION_NAME, |
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| 90 | DBFStoreParameters.class.getResourceAsStream("DBFStoreMetadata.xml"),
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| 91 | DBFStoreParameters.class.getClassLoader() |
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| 92 | ); |
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| 93 | } |
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| 94 | } |
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| 95 | |||
| 96 | 29326 | jmvivo | public DBFStoreProvider(DBFStoreParameters params,
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| 97 | DataStoreProviderServices storeServices) |
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| 98 | throws InitializeException {
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| 99 | 32880 | jjdelcerro | super(
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| 100 | params, |
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| 101 | storeServices, |
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| 102 | FileHelper.newMetadataContainer(METADATA_DEFINITION_NAME) |
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| 103 | ); |
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| 104 | this.init(params, storeServices);
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| 105 | 24710 | jmvivo | } |
| 106 | |||
| 107 | 29326 | jmvivo | protected DBFStoreProvider(DBFStoreParameters params,
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| 108 | DataStoreProviderServices storeServices, DynObject metadata) |
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| 109 | 23912 | jmvivo | throws InitializeException {
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| 110 | 29326 | jmvivo | super(params, storeServices, metadata);
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| 111 | this.init(params, storeServices);
|
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| 112 | 24959 | jmvivo | } |
| 113 | |||
| 114 | 29326 | jmvivo | protected void init(DBFStoreParameters params, |
| 115 | DataStoreProviderServices storeServices) throws InitializeException {
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| 116 | 33029 | jjdelcerro | if( params == null ) { |
| 117 | throw new InitializeException( new NullPointerException("params is null") ); |
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| 118 | } |
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| 119 | 24710 | jmvivo | File theFile = getDBFParameters().getDBFFile();
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| 120 | 33029 | jjdelcerro | if( theFile == null ) { |
| 121 | throw new InitializeException( new NullPointerException("dbf file is null") ); |
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| 122 | } |
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| 123 | 31022 | cordinyana | initResource(params, storeServices); |
| 124 | 23912 | jmvivo | |
| 125 | 29326 | jmvivo | Charset charset = params.getEncoding();
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| 126 | 28148 | jmvivo | this.dbfFile = new DbaseFile(theFile, charset); |
| 127 | 23912 | jmvivo | |
| 128 | 33718 | jjdelcerro | writer = new DBFFeatureWriter(this.getProviderName()); |
| 129 | 28148 | jmvivo | |
| 130 | 23912 | jmvivo | this.initFeatureType();
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| 131 | 29326 | jmvivo | |
| 132 | 23912 | jmvivo | } |
| 133 | |||
| 134 | 32880 | jjdelcerro | public Object getDynValue(String name) throws DynFieldNotFoundException { |
| 135 | try {
|
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| 136 | this.open();
|
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| 137 | } catch (OpenException e) {
|
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| 138 | throw new RuntimeException(e); |
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| 139 | } |
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| 140 | if( METADATA_ENCODING.equalsIgnoreCase(name) ) {
|
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| 141 | return this.dbfFile.getOriginalCharset(); |
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| 142 | } else if( METADATA_CODEPAGE.equalsIgnoreCase(name) ) { |
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| 143 | return new Byte(this.dbfFile.getCodePage()); |
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| 144 | } |
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| 145 | return super.getDynValue(name); |
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| 146 | } |
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| 147 | |||
| 148 | 31022 | cordinyana | protected void initResource(DBFStoreParameters params, |
| 149 | DataStoreProviderServices storeServices) throws InitializeException {
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| 150 | 29326 | jmvivo | |
| 151 | 31022 | cordinyana | File theFile = getDBFParameters().getDBFFile();
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| 152 | dbfResource = |
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| 153 | this.createResource(FileResource.NAME,
|
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| 154 | new Object[] { theFile.getAbsolutePath() }); |
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| 155 | dbfResource.addConsumer(this);
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| 156 | } |
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| 157 | |||
| 158 | 33718 | jjdelcerro | public String getProviderName() { |
| 159 | 24205 | jmvivo | return NAME;
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| 160 | } |
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| 161 | 23912 | jmvivo | |
| 162 | 24447 | jmvivo | protected DBFStoreParameters getDBFParameters() {
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| 163 | 29326 | jmvivo | return (DBFStoreParameters) super.getParameters(); |
| 164 | 24205 | jmvivo | } |
| 165 | |||
| 166 | |||
| 167 | 24876 | jmvivo | public DataServerExplorer getExplorer() throws ReadException { |
| 168 | 24710 | jmvivo | DataManager manager = DALLocator.getDataManager(); |
| 169 | 24893 | jmvivo | FilesystemServerExplorerParameters params; |
| 170 | 24710 | jmvivo | try {
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| 171 | 24893 | jmvivo | params = (FilesystemServerExplorerParameters) manager |
| 172 | .createServerExplorerParameters(FilesystemServerExplorer.NAME); |
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| 173 | 24710 | jmvivo | params.setRoot(this.getDBFParameters().getDBFFile().getParent());
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| 174 | 32880 | jjdelcerro | return manager.openServerExplorer(FilesystemServerExplorer.NAME,params);
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| 175 | 24710 | jmvivo | } catch (DataException e) {
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| 176 | 33718 | jjdelcerro | throw new ReadException(this.getProviderName(), e); |
| 177 | 27723 | jmvivo | } catch (ValidateDataParametersException e) {
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| 178 | // TODO Auto-generated catch block
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| 179 | 33718 | jjdelcerro | throw new ReadException(this.getProviderName(), e); |
| 180 | 24710 | jmvivo | } |
| 181 | 23912 | jmvivo | } |
| 182 | |||
| 183 | 31022 | cordinyana | protected FeatureProvider internalGetFeatureProviderByReference(
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| 184 | 24248 | jjdelcerro | FeatureReferenceProviderServices reference, FeatureType featureType) |
| 185 | 23912 | jmvivo | throws DataException {
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| 186 | 31022 | cordinyana | return this.getFeatureProviderByIndex( |
| 187 | ((Long) reference.getOID()).longValue(), featureType);
|
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| 188 | 23912 | jmvivo | } |
| 189 | |||
| 190 | 29289 | jmvivo | public void performChanges(Iterator deleteds, Iterator inserteds, |
| 191 | 28098 | jmvivo | Iterator updateds, Iterator originalFeatureTypesUpdated) |
| 192 | 24791 | jmvivo | throws PerformEditingException {
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| 193 | 23912 | jmvivo | |
| 194 | 24710 | jmvivo | try {
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| 195 | 31022 | cordinyana | final FeatureStore store =
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| 196 | this.getStoreServices().getFeatureStore();
|
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| 197 | getResource().execute(new ResourceAction() {
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| 198 | 25997 | jmvivo | |
| 199 | 31022 | cordinyana | public Object run() throws Exception { |
| 200 | 31074 | cordinyana | FeatureSet set = null;
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| 201 | DisposableIterator iter = null;
|
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| 202 | try {
|
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| 203 | set = store.getFeatureSet(); |
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| 204 | DBFStoreParameters tmpParams = |
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| 205 | (DBFStoreParameters) getDBFParameters().getCopy(); |
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| 206 | 25997 | jmvivo | |
| 207 | 32880 | jjdelcerro | tmpParams.setDBFFile(tmpParams.getDBFFileName() |
| 208 | 31074 | cordinyana | + ".tmp");
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| 209 | 24710 | jmvivo | |
| 210 | 31074 | cordinyana | writer.begin(tmpParams, store.getDefaultFeatureType(), |
| 211 | set.getSize()); |
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| 212 | 24710 | jmvivo | |
| 213 | 31074 | cordinyana | iter = set.fastIterator(); |
| 214 | while (iter.hasNext()) {
|
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| 215 | Feature feature = (Feature) iter.next(); |
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| 216 | writer.append(feature); |
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| 217 | } |
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| 218 | 27525 | jmvivo | |
| 219 | 31074 | cordinyana | writer.end(); |
| 220 | 24791 | jmvivo | |
| 221 | 31074 | cordinyana | try {
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| 222 | close(); |
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| 223 | } catch (CloseException e1) {
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| 224 | 33718 | jjdelcerro | throw new PerformEditingException(getProviderName(), e1); |
| 225 | 31074 | cordinyana | } |
| 226 | getDBFParameters().getDBFFile().delete(); |
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| 227 | tmpParams.getDBFFile().renameTo( |
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| 228 | getDBFParameters().getDBFFile()); |
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| 229 | 25997 | jmvivo | |
| 230 | 31074 | cordinyana | resourcesNotifyChanges(); |
| 231 | initFeatureType(); |
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| 232 | } finally {
|
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| 233 | if (set != null) { |
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| 234 | set.dispose(); |
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| 235 | } |
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| 236 | if (iter != null) { |
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| 237 | iter.dispose(); |
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| 238 | } |
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| 239 | 31022 | cordinyana | } |
| 240 | return null; |
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| 241 | } |
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| 242 | }); |
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| 243 | } catch (ResourceExecuteException e) {
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| 244 | 33718 | jjdelcerro | throw new PerformEditingException(this.getProviderName(), e); |
| 245 | 24710 | jmvivo | } |
| 246 | |||
| 247 | 24432 | jmvivo | this.counterNewsOIDs = -1; |
| 248 | 23912 | jmvivo | } |
| 249 | |||
| 250 | /*
|
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| 251 | * ==================================================
|
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| 252 | */
|
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| 253 | |||
| 254 | 29292 | jmvivo | public FeatureProvider createFeatureProvider(FeatureType type) throws DataException { |
| 255 | return new DBFFeatureProvider(this, type); |
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| 256 | 23912 | jmvivo | } |
| 257 | |||
| 258 | |||
| 259 | /*
|
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| 260 | * ===================================================
|
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| 261 | */
|
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| 262 | |||
| 263 | |||
| 264 | |||
| 265 | 24447 | jmvivo | protected void initFeatureType() throws InitializeException { |
| 266 | 31022 | cordinyana | try {
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| 267 | FeatureType defaultType = |
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| 268 | this.getTheFeatureType().getNotEditableCopy();
|
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| 269 | List types = new ArrayList(1); |
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| 270 | types.add(defaultType); |
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| 271 | this.getStoreServices().setFeatureTypes(types, defaultType);
|
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| 272 | } catch (OpenException e) {
|
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| 273 | throw new InitializeException(getResource().toString(), e); |
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| 274 | } |
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| 275 | 24447 | jmvivo | } |
| 276 | |||
| 277 | 31022 | cordinyana | protected EditableFeatureType getTheFeatureType()
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| 278 | throws InitializeException, OpenException {
|
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| 279 | 23912 | jmvivo | try {
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| 280 | this.open();
|
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| 281 | } catch (DataException e) {
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| 282 | 33718 | jjdelcerro | throw new InitializeException(this.getProviderName(), e); |
| 283 | 23912 | jmvivo | } |
| 284 | 31022 | cordinyana | return (EditableFeatureType) getResource().execute(
|
| 285 | new ResourceAction() {
|
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| 286 | 23912 | jmvivo | |
| 287 | 31022 | cordinyana | public Object run() throws Exception { |
| 288 | int fieldCount = -1; |
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| 289 | fieldCount = dbfFile.getFieldCount(); |
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| 290 | 23912 | jmvivo | |
| 291 | 31022 | cordinyana | EditableFeatureType fType = |
| 292 | getStoreServices().createFeatureType(); |
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| 293 | 23912 | jmvivo | |
| 294 | 31022 | cordinyana | fType.setHasOID(true);
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| 295 | int precision;
|
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| 296 | for (int i = 0; i < fieldCount; i++) { |
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| 297 | char fieldType = dbfFile.getFieldType(i);
|
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| 298 | EditableFeatureAttributeDescriptor attr; |
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| 299 | 23912 | jmvivo | |
| 300 | 31022 | cordinyana | if (fieldType == 'L') { |
| 301 | attr = |
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| 302 | fType.add(dbfFile.getFieldName(i), |
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| 303 | DataTypes.BOOLEAN); |
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| 304 | attr.setDefaultValue(new Boolean(false)); |
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| 305 | attr.setAllowNull(false);
|
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| 306 | 25981 | jmvivo | |
| 307 | 31022 | cordinyana | } else if ((fieldType == 'F') || (fieldType == 'N')) { |
| 308 | precision = dbfFile.getFieldDecimalLength(i); |
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| 309 | if (precision > 0) { |
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| 310 | attr = |
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| 311 | fType.add(dbfFile.getFieldName(i), |
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| 312 | DataTypes.DOUBLE, |
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| 313 | dbfFile.getFieldLength(i)); |
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| 314 | attr.setPrecision(precision); |
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| 315 | attr.setDefaultValue(new Double(0)); |
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| 316 | 25667 | jmvivo | |
| 317 | 31022 | cordinyana | } else {
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| 318 | attr = |
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| 319 | fType.add(dbfFile.getFieldName(i), |
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| 320 | 33337 | jpiera | DataTypes.INT, |
| 321 | dbfFile.getFieldLength(i)); |
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| 322 | 31022 | cordinyana | attr.setDefaultValue(new Integer(0)); |
| 323 | } |
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| 324 | attr.setAllowNull(false);
|
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| 325 | 25667 | jmvivo | |
| 326 | 31022 | cordinyana | } else if (fieldType == 'C') { |
| 327 | attr = |
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| 328 | fType.add(dbfFile.getFieldName(i), |
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| 329 | DataTypes.STRING); |
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| 330 | attr.setSize(dbfFile.getFieldLength(i)); |
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| 331 | attr.setDefaultValue("");
|
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| 332 | attr.setAllowNull(false);
|
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| 333 | |||
| 334 | } else if (fieldType == 'D') { |
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| 335 | attr = |
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| 336 | fType.add(dbfFile.getFieldName(i), |
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| 337 | DataTypes.DATE); |
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| 338 | attr.setDefaultValue(null);
|
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| 339 | attr.setAllowNull(true);
|
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| 340 | } else {
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| 341 | 33718 | jjdelcerro | throw new InitializeException(getProviderName(), |
| 342 | 31022 | cordinyana | new UnknownDataTypeException(
|
| 343 | dbfFile.getFieldName(i), ""
|
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| 344 | 33718 | jjdelcerro | + fieldType, getProviderName())); |
| 345 | 31022 | cordinyana | } |
| 346 | } |
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| 347 | return fType;
|
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| 348 | } |
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| 349 | }); |
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| 350 | 23912 | jmvivo | } |
| 351 | |||
| 352 | |||
| 353 | 29292 | jmvivo | protected void loadValue(FeatureProvider featureProvider, int rowIndex, |
| 354 | 23912 | jmvivo | FeatureAttributeDescriptor descriptor) throws ReadException {
|
| 355 | if (descriptor.getEvaluator() != null) { |
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| 356 | // Nothing to do
|
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| 357 | return;
|
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| 358 | } |
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| 359 | |||
| 360 | 25245 | jmvivo | |
| 361 | 26359 | jmvivo | int dbfIndex = this.dbfFile.getFieldIndex(descriptor.getName()); |
| 362 | 23912 | jmvivo | String value = null; |
| 363 | try {
|
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| 364 | 26359 | jmvivo | value = this.dbfFile.getStringFieldValue(rowIndex, dbfIndex);
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| 365 | 23912 | jmvivo | } catch (DataException e) {
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| 366 | 33718 | jjdelcerro | throw new ReadException(this.getProviderName(), e); |
| 367 | 23912 | jmvivo | } |
| 368 | value = value.trim(); |
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| 369 | 33331 | jjdelcerro | int fieldType = descriptor.getType();
|
| 370 | 23912 | jmvivo | switch (fieldType) {
|
| 371 | case DataTypes.STRING:
|
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| 372 | 29292 | jmvivo | featureProvider.set(descriptor.getIndex(), value); |
| 373 | 23912 | jmvivo | break;
|
| 374 | |||
| 375 | case DataTypes.DOUBLE:
|
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| 376 | try {
|
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| 377 | 29292 | jmvivo | featureProvider.set(descriptor.getIndex(), new Double(value)); |
| 378 | 23912 | jmvivo | } catch (NumberFormatException e) { |
| 379 | 29292 | jmvivo | featureProvider.set(descriptor.getIndex(), null);
|
| 380 | 23912 | jmvivo | } |
| 381 | break;
|
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| 382 | |||
| 383 | case DataTypes.INT:
|
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| 384 | try {
|
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| 385 | 29292 | jmvivo | featureProvider.set(descriptor.getIndex(), new Integer(value)); |
| 386 | 23912 | jmvivo | } catch (NumberFormatException e) { |
| 387 | 29292 | jmvivo | featureProvider.set(descriptor.getIndex(), null);
|
| 388 | 23912 | jmvivo | } |
| 389 | break;
|
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| 390 | |||
| 391 | case DataTypes.FLOAT:
|
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| 392 | try {
|
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| 393 | 29292 | jmvivo | featureProvider.set(descriptor.getIndex(), new Float(value)); |
| 394 | 23912 | jmvivo | } catch (NumberFormatException e) { |
| 395 | 29292 | jmvivo | featureProvider.set(descriptor.getIndex(), null);
|
| 396 | 23912 | jmvivo | } |
| 397 | break;
|
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| 398 | |||
| 399 | case DataTypes.LONG:
|
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| 400 | try {
|
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| 401 | 29292 | jmvivo | featureProvider.set(descriptor.getIndex(), new Long(value)); |
| 402 | 23912 | jmvivo | } catch (NumberFormatException e) { |
| 403 | 29292 | jmvivo | featureProvider.set(descriptor.getIndex(), null);
|
| 404 | 23912 | jmvivo | } |
| 405 | break;
|
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| 406 | |||
| 407 | case DataTypes.BOOLEAN:
|
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| 408 | 29292 | jmvivo | featureProvider.set(descriptor.getIndex(), new Boolean(value)); |
| 409 | 23912 | jmvivo | break;
|
| 410 | |||
| 411 | case DataTypes.BYTE:
|
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| 412 | try {
|
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| 413 | 29292 | jmvivo | featureProvider.set(descriptor.getIndex(), new Byte(value)); |
| 414 | 23912 | jmvivo | } catch (NumberFormatException e) { |
| 415 | 29292 | jmvivo | featureProvider.set(descriptor.getIndex(), null);
|
| 416 | 23912 | jmvivo | } |
| 417 | break;
|
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| 418 | |||
| 419 | case DataTypes.DATE:
|
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| 420 | 28001 | vcaballero | if (value.equals("")){ |
| 421 | value=null;
|
||
| 422 | return;
|
||
| 423 | } |
||
| 424 | 23912 | jmvivo | String year = value.substring(0, 4); |
| 425 | String month = value.substring(4, 6); |
||
| 426 | String day = value.substring(6, 8); |
||
| 427 | DateFormat df;
|
||
| 428 | if (descriptor.getDateFormat() == null){ |
||
| 429 | df = DateFormat.getDateInstance(DateFormat.SHORT, |
||
| 430 | ukLocale); |
||
| 431 | } else{
|
||
| 432 | df = descriptor.getDateFormat(); |
||
| 433 | } |
||
| 434 | /*
|
||
| 435 | * Calendar c = Calendar.getInstance(); c.clear();
|
||
| 436 | * c.set(Integer.parseInt(year), Integer.parseInt(month),
|
||
| 437 | * Integer.parseInt(day)); c.set(Calendar.MILLISECOND, 0);
|
||
| 438 | */
|
||
| 439 | String strAux = month + "/" + day + "/" + year; |
||
| 440 | Date dat = null; |
||
| 441 | try {
|
||
| 442 | dat = df.parse(strAux); |
||
| 443 | } catch (ParseException e) { |
||
| 444 | 33718 | jjdelcerro | throw new ReadException(this.getProviderName(), e); |
| 445 | 23912 | jmvivo | } |
| 446 | 29292 | jmvivo | featureProvider.set(descriptor.getIndex(), dat); |
| 447 | 23912 | jmvivo | break;
|
| 448 | |||
| 449 | |||
| 450 | default:
|
||
| 451 | 29292 | jmvivo | featureProvider |
| 452 | 26359 | jmvivo | .set(descriptor.getIndex(), descriptor.getDefaultValue()); |
| 453 | 23912 | jmvivo | break;
|
| 454 | } |
||
| 455 | } |
||
| 456 | |||
| 457 | |||
| 458 | /***
|
||
| 459 | * NOT supported in Alter Mode
|
||
| 460 | *
|
||
| 461 | * @param index
|
||
| 462 | * @return
|
||
| 463 | * @throws ReadException
|
||
| 464 | */
|
||
| 465 | 29292 | jmvivo | protected FeatureProvider getFeatureProviderByIndex(long index) throws DataException { |
| 466 | 23912 | jmvivo | return this |
| 467 | 29326 | jmvivo | .getFeatureProviderByIndex(index, this.getStoreServices()
|
| 468 | 23912 | jmvivo | .getDefaultFeatureType()); |
| 469 | } |
||
| 470 | |||
| 471 | 28017 | jmvivo | public long getFeatureCount() throws ReadException, OpenException, |
| 472 | 23912 | jmvivo | ResourceNotifyChangesException {
|
| 473 | this.open();
|
||
| 474 | 31022 | cordinyana | return ((Long) getResource().execute(new ResourceAction() { |
| 475 | public Object run() throws Exception { |
||
| 476 | return Long.valueOf(dbfFile.getRecordCount()); |
||
| 477 | } |
||
| 478 | })).longValue(); |
||
| 479 | 23912 | jmvivo | } |
| 480 | |||
| 481 | 27274 | jmvivo | public FeatureSetProvider createSet(FeatureQuery query, FeatureType featureType)
|
| 482 | 23912 | jmvivo | throws DataException {
|
| 483 | 27274 | jmvivo | return new DBFSetProvider(this, query, featureType); |
| 484 | 23912 | jmvivo | } |
| 485 | |||
| 486 | public boolean canCreate() { |
||
| 487 | return true; |
||
| 488 | } |
||
| 489 | |||
| 490 | 29289 | jmvivo | public boolean canWriteGeometry(int geometryType, int geometrySubType) throws DataException { |
| 491 | 23912 | jmvivo | return false; |
| 492 | } |
||
| 493 | |||
| 494 | public void open() throws OpenException { |
||
| 495 | if (this.dbfFile.isOpen()) { |
||
| 496 | return;
|
||
| 497 | } |
||
| 498 | 23996 | jmvivo | try {
|
| 499 | 31022 | cordinyana | getResource().execute(new ResourceAction() {
|
| 500 | public Object run() throws Exception { |
||
| 501 | openFile(); |
||
| 502 | resourcesOpen(); |
||
| 503 | return null; |
||
| 504 | } |
||
| 505 | }); |
||
| 506 | 25789 | jmvivo | |
| 507 | 31022 | cordinyana | } catch (ResourceExecuteException e) {
|
| 508 | 33718 | jjdelcerro | throw new OpenException(this.getProviderName(), e); |
| 509 | 23996 | jmvivo | } |
| 510 | 23912 | jmvivo | } |
| 511 | |||
| 512 | 26252 | jmvivo | protected void openFile() throws FileNotFoundException, |
| 513 | UnsupportedVersionException, IOException, DataException {
|
||
| 514 | this.dbfFile.open();
|
||
| 515 | } |
||
| 516 | |||
| 517 | 23912 | jmvivo | public void close() throws CloseException { |
| 518 | 31284 | cordinyana | if (dbfFile == null || !this.dbfFile.isOpen()) { |
| 519 | 23912 | jmvivo | return;
|
| 520 | } |
||
| 521 | 25997 | jmvivo | super.close();
|
| 522 | 23912 | jmvivo | //Cerrar recurso
|
| 523 | try {
|
||
| 524 | 31022 | cordinyana | getResource().execute(new ResourceAction() {
|
| 525 | public Object run() throws Exception { |
||
| 526 | closeFile(); |
||
| 527 | resourcesNotifyClose(); |
||
| 528 | return null; |
||
| 529 | } |
||
| 530 | }); |
||
| 531 | } catch (ResourceExecuteException e) {
|
||
| 532 | 33718 | jjdelcerro | throw new CloseException(this.getProviderName(), e); |
| 533 | 23912 | jmvivo | } |
| 534 | } |
||
| 535 | |||
| 536 | 26252 | jmvivo | protected void closeFile() throws CloseException { |
| 537 | this.dbfFile.close();
|
||
| 538 | 25997 | jmvivo | } |
| 539 | |||
| 540 | 31284 | cordinyana | @Override
|
| 541 | protected void doDispose() throws BaseException { |
||
| 542 | 23912 | jmvivo | this.close();
|
| 543 | dbfFile = null;
|
||
| 544 | 31022 | cordinyana | disposeResource(); |
| 545 | 31284 | cordinyana | super.doDispose();
|
| 546 | 31022 | cordinyana | } |
| 547 | |||
| 548 | protected void disposeResource() { |
||
| 549 | 24447 | jmvivo | this.dbfResource.removeConsumer(this); |
| 550 | dbfResource = null;
|
||
| 551 | 23912 | jmvivo | } |
| 552 | |||
| 553 | public boolean closeResourceRequested(ResourceProvider resource) { |
||
| 554 | try {
|
||
| 555 | this.close();
|
||
| 556 | } catch (CloseException e) {
|
||
| 557 | return false; |
||
| 558 | } |
||
| 559 | return true; |
||
| 560 | } |
||
| 561 | |||
| 562 | public boolean allowWrite() { |
||
| 563 | File file;
|
||
| 564 | try {
|
||
| 565 | 25213 | jmvivo | file = new File((String) this.dbfResource.get()); |
| 566 | 23912 | jmvivo | } catch (AccessResourceException e) {
|
| 567 | return false; |
||
| 568 | } |
||
| 569 | 25579 | vcaballero | return file.canWrite();
|
| 570 | 23912 | jmvivo | } |
| 571 | |||
| 572 | public void refresh() throws OpenException { |
||
| 573 | try {
|
||
| 574 | this.close();
|
||
| 575 | } catch (CloseException e) {
|
||
| 576 | 33718 | jjdelcerro | throw new OpenException(this.getProviderName(), e); |
| 577 | 23912 | jmvivo | } |
| 578 | this.open();
|
||
| 579 | try {
|
||
| 580 | 26289 | jmvivo | this.initFeatureType();
|
| 581 | 23912 | jmvivo | } catch (InitializeException e) {
|
| 582 | 33718 | jjdelcerro | throw new OpenException(this.getProviderName(), e); |
| 583 | 23912 | jmvivo | } |
| 584 | } |
||
| 585 | |||
| 586 | 24432 | jmvivo | /**
|
| 587 | 24447 | jmvivo | *
|
| 588 | 24432 | jmvivo | * @param index
|
| 589 | * @param featureType
|
||
| 590 | * @return
|
||
| 591 | * @throws ReadException
|
||
| 592 | */
|
||
| 593 | 29292 | jmvivo | protected FeatureProvider getFeatureProviderByIndex(long index, |
| 594 | 24432 | jmvivo | FeatureType featureType) throws DataException {
|
| 595 | 29292 | jmvivo | FeatureProvider featureProvider = this.createFeatureProvider(featureType);
|
| 596 | featureProvider.setOID(new Long(index)); |
||
| 597 | return featureProvider;
|
||
| 598 | 24123 | jmvivo | } |
| 599 | 23912 | jmvivo | |
| 600 | 29292 | jmvivo | protected void initFeatureProviderByIndex(FeatureProvider featureProvider, |
| 601 | 24447 | jmvivo | long index, FeatureType featureType) throws DataException { |
| 602 | 29292 | jmvivo | featureProvider.setOID(new Long(index)); |
| 603 | 24447 | jmvivo | } |
| 604 | |||
| 605 | 24432 | jmvivo | /**
|
| 606 | 24447 | jmvivo | *
|
| 607 | 29292 | jmvivo | * @param featureProvider
|
| 608 | 24447 | jmvivo | * @throws DataException
|
| 609 | 24432 | jmvivo | */
|
| 610 | 29292 | jmvivo | protected void loadFeatureProviderByIndex(FeatureProvider featureProvider) |
| 611 | 24432 | jmvivo | throws DataException {
|
| 612 | 29292 | jmvivo | long index = ((Long) featureProvider.getOID()).longValue(); |
| 613 | 31022 | cordinyana | if (index >= this.dbfFile.getRecordCount()) { |
| 614 | // FIXME
|
||
| 615 | throw new ArrayIndexOutOfBoundsException("" + index); |
||
| 616 | 24432 | jmvivo | } |
| 617 | 31022 | cordinyana | Iterator iterator = featureProvider.getType().iterator();
|
| 618 | while (iterator.hasNext()) {
|
||
| 619 | FeatureAttributeDescriptor descriptor = |
||
| 620 | (FeatureAttributeDescriptor) iterator.next(); |
||
| 621 | this.loadValue(featureProvider, (int) index, descriptor); |
||
| 622 | } |
||
| 623 | 24432 | jmvivo | } |
| 624 | |||
| 625 | 29289 | jmvivo | public int getOIDType() { |
| 626 | 24123 | jmvivo | return DataTypes.LONG;
|
| 627 | } |
||
| 628 | |||
| 629 | 24432 | jmvivo | public Object createNewOID() { |
| 630 | if (this.counterNewsOIDs < 0) { |
||
| 631 | try {
|
||
| 632 | this.counterNewsOIDs = this.getFeatureCount(); |
||
| 633 | } catch (DataException e) {
|
||
| 634 | e.printStackTrace(); |
||
| 635 | } |
||
| 636 | |||
| 637 | 25752 | vcaballero | }else{
|
| 638 | this.counterNewsOIDs++;
|
||
| 639 | 24432 | jmvivo | } |
| 640 | 25610 | vcaballero | return new Long(counterNewsOIDs); |
| 641 | 24432 | jmvivo | } |
| 642 | |||
| 643 | 24710 | jmvivo | public boolean supportsAppendMode() { |
| 644 | 25752 | vcaballero | return true; |
| 645 | 24177 | jmvivo | } |
| 646 | |||
| 647 | 24710 | jmvivo | |
| 648 | 31022 | cordinyana | public void append(final FeatureProvider featureProvider) |
| 649 | throws DataException {
|
||
| 650 | getResource().execute(new ResourceAction() {
|
||
| 651 | public Object run() throws Exception { |
||
| 652 | writer.append(getStoreServices().createFeature(featureProvider)); |
||
| 653 | return null; |
||
| 654 | } |
||
| 655 | }); |
||
| 656 | 24177 | jmvivo | } |
| 657 | |||
| 658 | 25955 | jmvivo | public void beginAppend() throws DataException { |
| 659 | this.close();
|
||
| 660 | 31022 | cordinyana | getResource().execute(new ResourceAction() {
|
| 661 | public Object run() throws Exception { |
||
| 662 | writer.begin(getDBFParameters(), |
||
| 663 | getStoreServices().getDefaultFeatureType(), |
||
| 664 | 31284 | cordinyana | getStoreServices().getFeatureStore().getFeatureCount()); |
| 665 | 31022 | cordinyana | return null; |
| 666 | } |
||
| 667 | }); |
||
| 668 | 24177 | jmvivo | } |
| 669 | |||
| 670 | 25955 | jmvivo | public void endAppend() throws DataException { |
| 671 | 31022 | cordinyana | getResource().execute(new ResourceAction() {
|
| 672 | public Object run() throws Exception { |
||
| 673 | resourcesNotifyChanges(); |
||
| 674 | counterNewsOIDs = -1;
|
||
| 675 | return null; |
||
| 676 | } |
||
| 677 | }); |
||
| 678 | 24177 | jmvivo | } |
| 679 | |||
| 680 | 25789 | jmvivo | /*
|
| 681 | * (non-Javadoc)
|
||
| 682 | 25977 | jmvivo | *
|
| 683 | 25789 | jmvivo | * @see
|
| 684 | * org.gvsig.fmap.dal.resource.spi.ResourceConsumer#resourceChanged(org.
|
||
| 685 | * gvsig.fmap.dal.resource.spi.ResourceProvider)
|
||
| 686 | */
|
||
| 687 | public void resourceChanged(ResourceProvider resource) { |
||
| 688 | 29326 | jmvivo | this.getStoreServices().notifyChange(
|
| 689 | DataStoreNotification.RESOURCE_CHANGED, |
||
| 690 | 25789 | jmvivo | resource); |
| 691 | } |
||
| 692 | 26252 | jmvivo | |
| 693 | /**
|
||
| 694 | *
|
||
| 695 | * @throws ResourceNotifyChangesException
|
||
| 696 | */
|
||
| 697 | protected void resourcesNotifyChanges() |
||
| 698 | throws ResourceNotifyChangesException {
|
||
| 699 | this.dbfResource.notifyChanges();
|
||
| 700 | } |
||
| 701 | |||
| 702 | /**
|
||
| 703 | * @throws ResourceNotifyCloseException
|
||
| 704 | *
|
||
| 705 | */
|
||
| 706 | protected void resourcesNotifyClose() throws ResourceNotifyCloseException { |
||
| 707 | this.dbfResource.notifyClose();
|
||
| 708 | } |
||
| 709 | |||
| 710 | /**
|
||
| 711 | * @throws ResourceNotifyOpenException
|
||
| 712 | *
|
||
| 713 | */
|
||
| 714 | protected void resourcesOpen() throws ResourceNotifyOpenException { |
||
| 715 | this.dbfResource.notifyOpen();
|
||
| 716 | } |
||
| 717 | 26837 | jmvivo | |
| 718 | public Object getSourceId() { |
||
| 719 | return this.getDBFParameters().getFile(); |
||
| 720 | } |
||
| 721 | 33718 | jjdelcerro | |
| 722 | public String getName() { |
||
| 723 | String name = this.getDBFParameters().getFile().getName(); |
||
| 724 | int n = name.lastIndexOf("."); |
||
| 725 | if( n<1 ) { |
||
| 726 | return name;
|
||
| 727 | } |
||
| 728 | return name.substring(0, n); |
||
| 729 | } |
||
| 730 | |||
| 731 | public String getFullName() { |
||
| 732 | return this.getDBFParameters().getFile().getAbsolutePath(); |
||
| 733 | } |
||
| 734 | 27875 | vcaballero | |
| 735 | protected void resourceCloseRequest() throws ResourceException { |
||
| 736 | this.dbfResource.closeRequest();
|
||
| 737 | } |
||
| 738 | 31022 | cordinyana | |
| 739 | public ResourceProvider getResource() {
|
||
| 740 | return dbfResource;
|
||
| 741 | } |
||
| 742 | } |