root / branches / v10 / extensions / extSDE / src / com / iver / cit / gvsig / fmap / drivers / sde / ArcSdeWriter.java @ 11012
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package com.iver.cit.gvsig.fmap.drivers.sde; |
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import java.io.IOException; |
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import java.sql.SQLException; |
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import java.sql.Types; |
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import java.util.Calendar; |
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import java.util.Date; |
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import com.esri.sde.sdk.client.SeColumnDefinition; |
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import com.esri.sde.sdk.client.SeConnection; |
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import com.esri.sde.sdk.client.SeCoordinateReference; |
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import com.esri.sde.sdk.client.SeDelete; |
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import com.esri.sde.sdk.client.SeException; |
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import com.esri.sde.sdk.client.SeInsert; |
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import com.esri.sde.sdk.client.SeLayer; |
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import com.esri.sde.sdk.client.SeObjectId; |
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import com.esri.sde.sdk.client.SeRow; |
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import com.esri.sde.sdk.client.SeShape; |
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import com.esri.sde.sdk.client.SeUpdate; |
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import com.hardcode.gdbms.engine.data.driver.DriverException; |
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import com.iver.cit.gvsig.fmap.core.FShape; |
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import com.iver.cit.gvsig.fmap.core.IFeature; |
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import com.iver.cit.gvsig.fmap.core.IGeometry; |
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import com.iver.cit.gvsig.fmap.drivers.FieldDescription; |
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import com.iver.cit.gvsig.fmap.drivers.ITableDefinition; |
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import com.iver.cit.gvsig.fmap.drivers.sde.utils.SDELayerDefinition; |
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import com.iver.cit.gvsig.fmap.edition.EditionException; |
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import com.iver.cit.gvsig.fmap.edition.IFieldManager; |
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import com.iver.cit.gvsig.fmap.edition.IRowEdited; |
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import com.iver.cit.gvsig.fmap.edition.ISpatialWriter; |
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import com.iver.cit.gvsig.fmap.edition.writers.AbstractWriter; |
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public class ArcSdeWriter extends AbstractWriter implements ISpatialWriter, IFieldManager { |
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private int numRows; |
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private SDELayerDefinition lyrDef;
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private SeConnection conex;
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//private Statement st;
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private boolean bCreateTable; |
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private ArcSdeDriver driver;
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private SeLayer selayer;
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//private ArcSde postGisSQL = new ArcSde();
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// private double flatness;
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//private JdbcFieldManager fieldManager;
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/**
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* Useful to create a layer from scratch Call setFile before using this
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* function
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*
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* @param lyrDef
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* @throws IOException
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* @throws DriverException
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*/
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public void initialize(ITableDefinition lyrD) throws EditionException { |
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super.initialize(lyrD);
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this.lyrDef = (SDELayerDefinition) lyrD;
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conex = (SeConnection)lyrDef.getConnection(); |
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//
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// try {
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// //st = conex.createStatement();
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//
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// if (bCreateTable) {
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// try {
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// st.execute("DROP TABLE " + lyrDef.getTableName() + ";");
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// } catch (SQLException e1) {
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// // Si no existe la tabla, no hay que borrarla.
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// }
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//
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// String sqlCreate = postGisSQL.getSqlCreateSpatialTable(lyrDef,
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// lyrDef.getFieldsDesc(), true);
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// System.out.println("sqlCreate =" + sqlCreate);
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// st.execute(sqlCreate);
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//
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// String sqlAlter = postGisSQL.getSqlAlterTable(lyrDef);
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// System.out.println("sqlAlter =" + sqlAlter);
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// st.execute(sqlAlter);
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// // CREATE TABLE PARKS ( PARK_ID int4, PARK_NAME varchar(128),
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// // PARK_DATE date, PARK_TYPE varchar(2) );
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// // SELECT AddGeometryColumn('parks_db', 'parks', 'park_geom',
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// // 128,
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// // 'MULTIPOLYGON', 2 );
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//
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// /*
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// * BEGIN; INSERT INTO ROADS_GEOM (ID,GEOM,NAME ) VALUES
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// * (1,GeometryFromText('LINESTRING(191232 243118,191108
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// * 243242)',-1),'Jeff Rd'); INSERT INTO ROADS_GEOM (ID,GEOM,NAME )
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// * VALUES (2,GeometryFromText('LINESTRING(189141 244158,189265
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// * 244817)',-1),'Geordie Rd'); COMMIT;
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// */
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// conex.commit();
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// }
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// conex.setAutoCommit(false);
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// fieldManager = new JdbcFieldManager(conex, lyrDef.getTableName());
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//
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// } catch (SQLException e) {
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// e.printStackTrace();
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// throw new EditionException(e);
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// }
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} |
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public void preProcess() throws EditionException { |
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numRows = 0;
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// ATENTION: We will transform (in PostGIS class; doubleQuote())
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// to UTF-8 strings. Then, we tell the PostgreSQL server
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// that we will use UTF-8, and it can translate
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// to its charset
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// Note: we have to translate to UTF-8 because
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// the server cannot manage UTF-16
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//ResultSet rsAux;
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try {
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//conex.rollbackTransaction();
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conex.startTransaction(); |
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alterTable(); |
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//rsAux = conex.getRelease().st.executeQuery("SHOW server_encoding;");
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//rsAux.next();
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//String serverEncoding = rsAux.getString(1);
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//System.out.println("Server encoding = " + serverEncoding);
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// st.execute("SET CLIENT_ENCODING TO 'UNICODE';");
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// Intentamos convertir nuestras cadenas a ese encode.
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// postGisSQL.setEncoding(serverEncoding);
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} catch (SeException e) {
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// TODO Auto-generated catch block
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e.printStackTrace(); |
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} |
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} |
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public void process(IRowEdited _row) throws EditionException { |
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int status = _row.getStatus();
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try {
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switch (status) {
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case IRowEdited.STATUS_ADDED:
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addRow(_row); |
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/*
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// TODO when addRowInCreation() is implemented:
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if (tableCreation) {
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addRowInCreation(_row);
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} else {
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addRow(_row);
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}
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*/
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break;
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case IRowEdited.STATUS_DELETED:
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deleteRow(_row); |
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break;
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case IRowEdited.STATUS_MODIFIED:
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updateRow(_row); |
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break;
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case IRowEdited.STATUS_ORIGINAL:
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originalRow(_row); |
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break;
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} |
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} catch (SeException e) {
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e.printStackTrace(); |
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throw new EditionException(); |
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} catch (IOException e) { |
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e.printStackTrace(); |
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throw new EditionException(); |
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} |
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} |
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private void originalRow(IRowEdited _row) { |
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// TODO Auto-generated method stub
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} |
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private void updateRow(IRowEdited irow) throws SeException, IOException { |
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// the values associated with the given record.
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SeUpdate update = new SeUpdate(conex);
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String[] cols = lyrDef.getFieldNames(); |
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// String featureId = feature.getID().substring(
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// feature.getID().lastIndexOf('.') + 1,
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// feature.getID().length());
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update.toTable(selayer.getQualifiedName(), cols, |
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"SHAPE" + " = " + irow.getID()); |
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update.setWriteMode(true);
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SeRow row = update.getRowToSet(); |
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// Set values on rows here.....
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for (int i = 0; i < cols.length; i++) { |
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if (cols[i].equals("SHAPE")){ |
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setRowValue(row,i,((IFeature)irow.getLinkedRow()).getGeometry()); |
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}else{
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setRowValue(row, i, irow.getAttribute(i)); |
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} |
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} |
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update.execute(); |
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update.close(); |
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} |
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private void deleteRow(IRowEdited _row) throws SeException { |
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// if ((this.features == null)
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// || (this.currentIndex >= this.features.size())) {
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// throw new IOException("No current feature available.");
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// }
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// if (this.notInserted) {
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// this.features.remove(this.currentIndex--);
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// this.notInserted = false;
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// } else {
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// Feature feature = (Feature) this.features.get(this.currentIndex);
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// PooledConnection connection = null;
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// connection = getConnection();
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SeDelete seDelete = new SeDelete(conex);
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long featureId = Long.parseLong(_row.getID()); |
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SeObjectId objectID = new SeObjectId(featureId);
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seDelete.byId(selayer.getQualifiedName(), objectID); |
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//this.dataStore.fireRemoved(feature);
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// } catch (Exception e) {
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// throw new SOException(e.getMessage());
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// } finally {
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conex.close(); |
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// }
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// }
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} |
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private void addRow(IRowEdited irow) throws EditionException { |
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try {
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//Feature feature = (Feature) this.features.get(this.currentIndex);
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//FeatureType featureType = feature.getFeatureType();
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//AttributeType[] attributeTypes = featureType.getAttributeTypes();
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//connection = getConnection();
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//if (this.notInserted) {
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// We must insert the record into ArcSDE
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SeInsert insert = new SeInsert(conex);
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String[] cols = lyrDef.getFieldNames(); |
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insert.intoTable(selayer.getQualifiedName(), cols); |
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insert.setWriteMode(true);
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SeRow row = insert.getRowToSet(); |
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// Now set the values for the new row here...
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for (int i = 0; i < cols.length; i++) { |
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if (cols[i].equals("SHAPE")){ |
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setRowValue(row,i,((IFeature)irow.getLinkedRow()).getGeometry()); |
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}else{
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setRowValue(row, i, irow.getAttribute(i)); |
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} |
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} |
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// Now "commit" the changes.
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insert.execute(); |
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insert.close(); |
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//this.dataStore.fireAdded(feature);
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//}
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// else {
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// // The record is already inserted, so we will be updating
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// // the values associated with the given record.
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// SeUpdate update = new SeUpdate(connection);
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// String[] cols = getColumns(attributeTypes, connection);
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// String featureId = feature.getID().substring(
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// feature.getID().lastIndexOf('.') + 1,
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// feature.getID().length());
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// update.toTable(this.layer.getQualifiedName(), cols,
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// this.spatialColumnName + " = " + featureId);
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// update.setWriteMode(true);
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//
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// SeRow row = update.getRowToSet();
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//
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// // Set values on rows here.....
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// for (int i = 0; i < cols.length; i++) {
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// Object value = feature
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// .getAttribute(this.mutableAttributeIndexes[i]
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// .intValue());
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// setRowValue(row, i, value);
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// }
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//
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// update.execute();
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// update.close();
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//
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// }
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} catch (Exception e) { |
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// LOGGER.log(Level.WARNING, e.getMessage(), e);
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// if (LOGGER.isLoggable(Level.FINE)) {
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// e.printStackTrace();
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// }
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// throw new DataSourceException(e.getMessage(), e);
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} finally {
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try {
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conex.close(); |
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} catch (SeException e) {
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// TODO Auto-generated catch block
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e.printStackTrace(); |
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} |
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} |
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} |
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/**
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* Used to set a value on an SeRow object. The values is converted to the
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* appropriate type based on an inspection of the SeColumnDefintion object.
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*
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* @param row
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* @param index
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* @param value
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*
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* @throws SeException
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* DOCUMENT ME!
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* @throws IOException
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* DOCUMENT ME!
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*/
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private void setRowValue(SeRow row, int index, Object value) |
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throws SeException, IOException { |
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SeColumnDefinition seColumnDefinition = null;
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seColumnDefinition = row.getColumnDef(index); |
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switch (seColumnDefinition.getType()) {
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case SeColumnDefinition.TYPE_INTEGER: {
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if (value != null) { |
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row.setInteger(index, new Integer(value.toString())); |
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} else {
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row.setInteger(index, null);
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} |
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break;
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} |
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case SeColumnDefinition.TYPE_SMALLINT: {
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if (value != null) { |
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row.setShort(index, new Short(value.toString())); |
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} else {
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row.setShort(index, null);
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} |
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break;
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} |
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case SeColumnDefinition.TYPE_FLOAT: {
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if (value != null) { |
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row.setFloat(index, new Float(value.toString())); |
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} else {
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row.setFloat(index, null);
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} |
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break;
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} |
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case SeColumnDefinition.TYPE_DOUBLE: {
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if (value != null) { |
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row.setDouble(index, new Double(value.toString())); |
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} else {
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row.setDouble(index, null);
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} |
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break;
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} |
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case SeColumnDefinition.TYPE_STRING: {
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if (value != null) { |
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row.setString(index, value.toString()); |
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} else {
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row.setString(index, null);
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} |
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break;
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} |
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case SeColumnDefinition.TYPE_DATE: {
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if (value != null) { |
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Calendar calendar = Calendar.getInstance(); |
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calendar.setTime((Date) value);
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row.setTime(index, calendar); |
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} else {
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row.setTime(index, null);
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} |
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break;
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} |
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case SeColumnDefinition.TYPE_SHAPE: {
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if (value != null) { |
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try {
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SeCoordinateReference coordRef = selayer.getCoordRef(); |
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IGeometry geom = (IGeometry) value; |
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SeShape shape = ArcSdeFeatureIterator.constructShape(geom, |
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coordRef); |
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row.setShape(index, shape); |
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} catch (Exception e) { |
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e.printStackTrace(); |
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} |
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} else {
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row.setShape(index, null);
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} |
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break;
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} |
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} |
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} |
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public void postProcess() throws EditionException { |
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try {
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conex.commitTransaction(); |
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} catch (SeException e) {
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e.printStackTrace(); |
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throw new EditionException(e); |
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} |
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} |
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public String getName() { |
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return "gvSIG SDE Writer"; |
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} |
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public boolean canWriteGeometry(int gvSIGgeometryType) { |
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switch (gvSIGgeometryType) {
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case FShape.POINT:
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return true; |
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case FShape.LINE:
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return true; |
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case FShape.POLYGON:
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return true; |
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case FShape.ARC:
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return false; |
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case FShape.ELLIPSE:
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return false; |
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case FShape.MULTIPOINT:
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return true; |
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case FShape.TEXT:
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return false; |
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} |
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return false; |
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} |
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public boolean canWriteAttribute(int sqlType) { |
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switch (sqlType) {
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case Types.DOUBLE: |
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case Types.FLOAT: |
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case Types.INTEGER: |
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case Types.BIGINT: |
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return true; |
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case Types.DATE: |
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return true; |
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case Types.BIT: |
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case Types.BOOLEAN: |
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return true; |
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case Types.VARCHAR: |
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case Types.CHAR: |
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case Types.LONGVARCHAR: |
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return true; |
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} |
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return false; |
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} |
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/**
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* @return Returns the bCreateTable.
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*/
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public boolean isCreateTable() { |
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return bCreateTable;
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} |
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/**
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* @param createTable
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* The bCreateTable to set.
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*/
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public void setCreateTable(boolean createTable) { |
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bCreateTable = createTable; |
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} |
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public FieldDescription[] getOriginalFields() { |
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return lyrDef.getFieldsDesc();
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} |
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public void addField(FieldDescription fieldDesc) { |
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// fieldManager.addField(fieldDesc);
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} |
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public FieldDescription removeField(String fieldName) { |
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// return fieldManager.removeField(fieldName);
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return null; |
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} |
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public void renameField(String antName, String newName) { |
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// fieldManager.renameField(antName, newName);
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} |
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|
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public boolean alterTable() throws EditionException { |
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// return fieldManager.alterTable();
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return false; |
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} |
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|
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public FieldDescription[] getFields() { |
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// return fieldManager.getFields();
|
| 513 |
return lyrDef.getFieldsDesc();
|
| 514 |
} |
| 515 |
|
| 516 |
public boolean canAlterTable() { |
| 517 |
return true; |
| 518 |
} |
| 519 |
|
| 520 |
public boolean canSaveEdits() { |
| 521 |
// try {
|
| 522 |
// return !conex.isReadOnly();
|
| 523 |
// } catch (SQLException e) {
|
| 524 |
// // TODO Auto-generated catch block
|
| 525 |
// e.printStackTrace();
|
| 526 |
// return false;
|
| 527 |
// }
|
| 528 |
return false; |
| 529 |
} |
| 530 |
|
| 531 |
public void setDriver(ArcSdeDriver driver) { |
| 532 |
this.driver=driver;
|
| 533 |
|
| 534 |
} |
| 535 |
|
| 536 |
public void setSeLayer(SeLayer layer) { |
| 537 |
this.selayer=layer;
|
| 538 |
} |
| 539 |
|
| 540 |
} |