Revision 32880 branches/v2_0_0_prep/libraries/libFMap_dalfile/src/org/gvsig/fmap/dal/store/dbf/DBFStoreProvider.java
| DBFStoreProvider.java | ||
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import org.gvsig.fmap.dal.DataServerExplorer; |
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import org.gvsig.fmap.dal.DataStoreNotification; |
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import org.gvsig.fmap.dal.DataTypes; |
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import org.gvsig.fmap.dal.FileHelper; |
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import org.gvsig.fmap.dal.exception.CloseException; |
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import org.gvsig.fmap.dal.exception.DataException; |
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import org.gvsig.fmap.dal.exception.FileNotFoundException; |
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import org.gvsig.fmap.dal.serverexplorer.filesystem.FilesystemServerExplorerParameters; |
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import org.gvsig.fmap.dal.spi.DataStoreProviderServices; |
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import org.gvsig.fmap.dal.store.dbf.utils.DbaseFile; |
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import org.gvsig.tools.ToolsLocator;
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import org.gvsig.tools.dynobject.DynClass;
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import org.gvsig.tools.dynobject.DynField;
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import org.gvsig.metadata.MetadataLocator;
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import org.gvsig.metadata.MetadataManager;
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import org.gvsig.metadata.exceptions.MetadataException;
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import org.gvsig.tools.dynobject.DynObject; |
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import org.gvsig.tools.dynobject.DynObjectManager; |
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import org.gvsig.tools.dynobject.exception.DynFieldNotFoundException; |
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import org.gvsig.tools.exception.BaseException; |
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|
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public static String DESCRIPTION = "DBF file"; |
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// private DBFResource dbf = null; |
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private static final Locale ukLocale = new Locale("en", "UK");
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private static final String DYNCLASS_NAME = "DBFStore"; |
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protected static DynClass DYNCLASS = null; |
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public static final String METADATA_DEFINITION_NAME = NAME; |
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private static final String METADATA_ENCODING = "Encoding"; |
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private static final String METADATA_CODEPAGE = "CodePage"; |
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// public static final String DYNFIELD_CURRENT_ENCODING = "CurrentEncoding"; |
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// public static final String DYNFIELD_ORIGINAL_ENCODING = "OriginalEncoding"; |
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public static final String DYNFIELD_CURRENT_ENCODING = "CurrentEncoding"; |
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public static final String DYNFIELD_ORIGINAL_ENCODING = "OriginalEncoding"; |
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private DbaseFile dbfFile = null; |
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private ResourceProvider dbfResource; |
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private long counterNewsOIDs = -1; |
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private DBFFeatureWriter writer; |
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protected static void registerMetadataDefinition() throws MetadataException {
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MetadataManager manager = MetadataLocator.getMetadataManager(); |
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if( manager.getDefinition(METADATA_DEFINITION_NAME)==null ) {
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manager.addDefinition( |
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METADATA_DEFINITION_NAME, |
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DBFStoreParameters.class.getResourceAsStream("DBFStoreMetadata.xml"),
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DBFStoreParameters.class.getClassLoader() |
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); |
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} |
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} |
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public DBFStoreProvider(DBFStoreParameters params, |
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DataStoreProviderServices storeServices) |
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throws InitializeException {
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this(params, storeServices, ToolsLocator |
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.getDynObjectManager().createDynObject( |
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DYNCLASS)); |
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super( |
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params, |
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storeServices, |
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FileHelper.newMetadataContainer(METADATA_DEFINITION_NAME) |
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); |
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this.init(params, storeServices); |
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} |
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protected DBFStoreProvider(DBFStoreParameters params, |
| ... | ... | |
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protected void init(DBFStoreParameters params, |
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DataStoreProviderServices storeServices) throws InitializeException {
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this.setDynValue("DefaultSRS", null);
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this.setDynValue("Envelope", null);
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File theFile = getDBFParameters().getDBFFile(); |
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initResource(params, storeServices); |
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|
| ... | ... | |
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} |
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public Object getDynValue(String name) throws DynFieldNotFoundException {
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try {
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this.open(); |
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} catch (OpenException e) {
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throw new RuntimeException(e); |
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} |
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if( METADATA_ENCODING.equalsIgnoreCase(name) ) {
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return this.dbfFile.getOriginalCharset(); |
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} else if( METADATA_CODEPAGE.equalsIgnoreCase(name) ) {
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return new Byte(this.dbfFile.getCodePage()); |
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} |
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return super.getDynValue(name); |
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} |
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protected void initResource(DBFStoreParameters params, |
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DataStoreProviderServices storeServices) throws InitializeException {
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|
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params = (FilesystemServerExplorerParameters) manager |
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.createServerExplorerParameters(FilesystemServerExplorer.NAME); |
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params.setRoot(this.getDBFParameters().getDBFFile().getParent()); |
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return manager.createServerExplorer(params);
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return manager.openServerExplorer(FilesystemServerExplorer.NAME,params);
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} catch (DataException e) {
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throw new ReadException(this.getName(), e); |
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} catch (ValidateDataParametersException e) {
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DBFStoreParameters tmpParams = |
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(DBFStoreParameters) getDBFParameters().getCopy(); |
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tmpParams.setDBFFileName(tmpParams.getDBFFileName()
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tmpParams.setDBFFile(tmpParams.getDBFFileName() |
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+ ".tmp"); |
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writer.begin(tmpParams, store.getDefaultFeatureType(), |
| ... | ... | |
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public Object run() throws Exception {
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openFile(); |
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resourcesOpen(); |
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// Load metadata values |
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loadMetadataValues(); |
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return null; |
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} |
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}); |
| ... | ... | |
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this.dbfFile.open(); |
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} |
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protected void loadMetadataValues() throws DynFieldNotFoundException, |
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ReadException {
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this.setDynValue(DBFLibrary.DYNFIELD_CODEPAGE_NAME, new Byte( |
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this.dbfFile.getCodePage())); |
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this.setDynValue(DYNFIELD_CURRENT_ENCODING, dbfFile |
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.getCurrenCharset().name()); |
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this.setDynValue(DYNFIELD_ORIGINAL_ENCODING, dbfFile |
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.getOriginalCharset().name()); |
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} |
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public void close() throws CloseException {
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if (dbfFile == null || !this.dbfFile.isOpen()) {
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return; |
| ... | ... | |
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}); |
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} |
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protected static void registerDynClass() {
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DynObjectManager dynman = ToolsLocator.getDynObjectManager(); |
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DynClass dynClass; |
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DynField field; |
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if (DYNCLASS == null) {
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dynClass = dynman.add(DYNCLASS_NAME, |
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"DBF File Store"); |
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field = DBFLibrary.addCodePageField(dynClass); |
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field = dynClass.addDynField(DYNFIELD_CURRENT_ENCODING); |
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field.setType(org.gvsig.tools.dataTypes.DataTypes.STRING); |
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field = dynClass.addDynField(DYNFIELD_ORIGINAL_ENCODING); |
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field.setType(org.gvsig.tools.dataTypes.DataTypes.STRING); |
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dynClass.extend(dynman.get(FeatureStore.DYNCLASS_NAME)); |
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DYNCLASS = dynClass; |
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} |
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} |
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public Object getDynValue(String name) throws DynFieldNotFoundException {
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try {
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this.open(); |
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} catch (OpenException e) {
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// FIXME |
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throw new RuntimeException(e); |
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} |
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return super.getDynValue(name); |
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} |
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/* |
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* (non-Javadoc) |
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* |
Also available in: Unified diff