Revision 22037 branches/Mobile_Compatible_Hito_1/libFMap_mobile_shp_driver/src-file/org/gvsig/data/datastores/vectorial/file/shp_util/DBFDataSource.java
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import org.gvsig.exceptions.DriverException; |
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/** |
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* This interface comes from the old data access model, and is used only by the JNI and memory SHP datastores |
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* |
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* @author jldominguez |
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* |
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*/ |
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public interface DBFDataSource {
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/** |
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* |
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* @return number of firlds in the DBF file |
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* @throws BaseReadException |
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*/ |
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int getFieldCount() throws BaseReadException; |
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/** |
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* Gets the type of the i-th field |
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* @param i the index of the field of interest |
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* @return the type of the i-th field |
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* @throws BaseReadException |
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*/ |
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int getFieldType(int i) throws BaseReadException; |
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/** |
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* Gets the name of the i-th field |
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* @param i the index of the field of interest |
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* @return the name of the i-th field |
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* @throws BaseReadException |
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*/ |
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String getFieldName(int i) throws BaseReadException; |
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/** |
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* Gets the width of the i-th field |
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* @param i the index of the field of interest |
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* @return the width of the i-th field |
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* @throws BaseReadException |
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*/ |
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int getFieldWidth(int i) throws BaseReadException; |
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/** |
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* |
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* @return the name of this data source |
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*/ |
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String getName(); |
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/** |
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* Gets the index of a field from its name |
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* @param desc_fname the name of the field of interest |
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* @return the index of the field |
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* @throws BaseReadException |
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*/ |
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int getFieldIndexByName(String desc_fname) throws BaseReadException; |
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/** |
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* gets the value of a field |
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* @param i row index |
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* @param ind field index |
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* @return an object with the value. The returned class depends on the field type (Integer, Double, Date, etc.) |
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* @throws BaseReadException |
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*/ |
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Object getFieldValue(long i, int ind) throws BaseReadException; |
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} |
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