Revision 10627 trunk/libraries/libGDBMS/src/main/java/com/hardcode/gdbms/driver/shapefile/SHPDriver.java
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import java.io.IOException; |
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import com.hardcode.gdbms.driver.dbf.DBFDriver; |
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import com.hardcode.gdbms.driver.exceptions.CloseDriverException; |
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import com.hardcode.gdbms.driver.exceptions.OpenDriverException; |
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import com.hardcode.gdbms.driver.exceptions.ReadDriverException; |
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import com.hardcode.gdbms.driver.exceptions.WriteDriverException; |
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import com.hardcode.gdbms.engine.data.DataSourceFactory; |
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import com.hardcode.gdbms.engine.data.driver.DriverException; |
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import com.hardcode.gdbms.engine.data.driver.SpatialFileDriver; |
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import com.vividsolutions.jts.geom.GeometryFactory; |
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/** |
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*
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* |
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*/ |
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public class SHPDriver implements SpatialFileDriver{
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private DBFDriver dbfDriver; |
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private SHP shp; |
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private String prefix; |
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/** |
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* @see com.hardcode.gdbms.engine.data.driver.FileDriver#open(java.io.File) |
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*/ |
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public void open(File file) throws IOException {
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public void open(File file) throws OpenDriverException {
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String fileName = file.getAbsolutePath().trim(); |
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prefix = fileName.substring(0, fileName.length() - 4); |
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dbfDriver = new DBFDriver(); |
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/** |
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* @see com.hardcode.gdbms.engine.data.driver.FileDriver#close() |
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*/ |
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public void close() throws IOException {
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public void close() throws CloseDriverException {
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dbfDriver.close(); |
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shp.close(); |
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} |
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/** |
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* @see com.hardcode.gdbms.engine.data.driver.FileDriver#writeFile(com.hardcode.gdbms.engine.data.file.FileDataWare, java.io.File) |
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*/ |
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public void writeFile(FileDataWare dataWare) throws DriverException {
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public void writeFile(FileDataWare dataWare) throws WriteDriverException {
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throw new UnsupportedOperationException(); |
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} |
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/** |
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* @see com.hardcode.gdbms.engine.data.driver.ReadAccess#getFieldValue(long, int) |
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*/ |
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public Value getFieldValue(long rowIndex, int fieldId) throws DriverException {
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public Value getFieldValue(long rowIndex, int fieldId) throws ReadDriverException {
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return dbfDriver.getFieldValue(rowIndex, fieldId); |
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} |
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/** |
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* @see com.hardcode.gdbms.engine.data.driver.ReadAccess#getFieldCount() |
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*/ |
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public int getFieldCount() throws DriverException {
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public int getFieldCount() throws ReadDriverException {
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return dbfDriver.getFieldCount(); |
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} |
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/** |
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* @see com.hardcode.gdbms.engine.data.driver.ReadAccess#getFieldName(int) |
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*/ |
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public String getFieldName(int fieldId) throws DriverException {
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public String getFieldName(int fieldId) throws ReadDriverException {
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return dbfDriver.getFieldName(fieldId); |
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} |
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/** |
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* @see com.hardcode.gdbms.engine.data.driver.ReadAccess#getRowCount() |
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*/ |
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public long getRowCount() throws DriverException {
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public long getRowCount() throws ReadDriverException {
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return dbfDriver.getRowCount(); |
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} |
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/** |
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* @see com.hardcode.gdbms.engine.data.driver.ReadAccess#getFieldType(int) |
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*/ |
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public int getFieldType(int i) throws DriverException {
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public int getFieldType(int i) throws ReadDriverException {
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return dbfDriver.getFieldType(i); |
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} |
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} |
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/** |
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* @throws DriverException |
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* @see com.hardcode.gdbms.engine.data.driver.SpatialDriver#getGeometry(long) |
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*/ |
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public Geometry getGeometry(long rowIndex) throws DriverException {
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public Geometry getGeometry(long rowIndex) throws ReadDriverException {
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try {
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return new GeometryImpl(shp.getGeometry((int) rowIndex)); |
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} catch (IOException e) {
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throw new DriverException(e);
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throw new ReadDriverException(getName(),e);
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} |
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} |
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/** |
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* @see com.hardcode.gdbms.engine.data.driver.SpatialDriver#getJTSGeometry(long) |
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*/ |
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public com.vividsolutions.jts.geom.Geometry getJTSGeometry(long rowIndex) throws DriverException {
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public com.vividsolutions.jts.geom.Geometry getJTSGeometry(long rowIndex) throws ReadDriverException {
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try {
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return shp.getGeometry((int) rowIndex).getJTSGeometry(); |
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} catch (IOException e) {
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throw new DriverException(e);
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throw new ReadDriverException(getName(),e);
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} |
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} |
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public void createSource(String path, String[] fieldNames, int[] fieldTypes) throws IOException {
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public void createSource(String path, String[] fieldNames, int[] fieldTypes) throws ReadDriverException {
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throw new UnsupportedOperationException(); |
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} |
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public void setDataSourceFactory(DataSourceFactory dsf) {
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} |
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public int getFieldWidth(int i) throws DriverException {
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public int getFieldWidth(int i) throws ReadDriverException {
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return dbfDriver.getFieldWidth(i); |
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} |
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} |
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