Revision 5389 trunk/extensions/extCAD/src/com/iver/cit/gvsig/writers/WriterGT2.java
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/** |
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*
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* |
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*/ |
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package com.iver.cit.gvsig.writers; |
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/** |
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* @author fjp |
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*
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* |
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* Example of using a Geotools featureStore to write features |
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* Example of use: Inside the extension, open a dataStore and |
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* get the featureStore. Then create this class with it. |
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} |
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public static FeatureType getFeatureType(FLyrVect layer, String geomField, String featName) throws DriverException, com.iver.cit.gvsig.fmap.DriverException, FactoryConfigurationError, SchemaException {
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Class geomType = findBestGeometryClass(layer.getShapeType()); |
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// geomType = Geometry.class; |
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AttributeType geom = AttributeTypeFactory.newAttributeType(geomField, geomType); |
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{
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att[i] = AttributeTypeFactory.newAttributeType( |
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layer.getRecordset().getFieldName(i-1), |
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getClassBySqlTYPE(layer.getRecordset().getFieldType(i-1)));
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getClassBySqlTYPE(layer.getRecordset().getFieldType(i-1))); |
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} |
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FeatureType featType = FeatureTypeBuilder.newFeatureType(att,featName); |
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return featType; |
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} |
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public static final Class findBestGeometryClass(int layerType) {
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Class best = Geometry.class; |
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switch (layerType) |
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{
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case FShape.LINE:
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case FShape.LINE: |
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best = MultiLineString.class; |
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break; |
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case FShape.MULTIPOINT: |
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break; |
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case FShape.MULTI: |
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best = Geometry.class; |
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break;
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break; |
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default: |
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throw new RuntimeException("Unknown gvSigShapeType->GeometryClass : " + layerType);
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} |
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return best; |
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} |
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public WriterGT2(FeatureStore featureStore, boolean writeAllFeatures) throws IOException |
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{
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this.featStore = featureStore; |
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this.bWriteAll = writeAllFeatures; |
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} |
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/* (non-Javadoc) |
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* @see com.iver.cit.gvsig.fmap.edition.IWriter#preProcess() |
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*/ |
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types = featStore.getSchema().getAttributeTypes(); |
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t = new DefaultTransaction("handle");
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featStore.setTransaction(t); |
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t.addAuthorization("handle"); // provide authoriztion
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} catch (Exception e) {
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e.printStackTrace(); |
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throw new EditionException(e); |
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* @see com.iver.cit.gvsig.fmap.edition.IWriter#process(com.iver.cit.gvsig.fmap.edition.IRowEdited) |
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*/ |
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public void process(IRowEdited row) throws EditionException {
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IFeature feat = (IFeature) row.getLinkedRow(); |
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// FeatureType featType = featStore.getSchema(); |
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// TODO: OJO CON EL ORDEN DE LOS CAMPOS, QUE NO ES EL MISMO |
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for (int i=1; i < types.length; i++) |
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values[i] = feat.getAttribute(i-1); |
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Filter theFilter = filterFactory.createFidFilter(feat.getID());
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Filter theFilter = filterFactory.createFidFilter(feat.getID()); |
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try {
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// System.out.println("Escribiendo numReg=" + numReg + " con STATUS=" + row.getStatus());
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switch (row.getStatus()) |
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{
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case IRowEdited.STATUS_ADDED:
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case IRowEdited.STATUS_ADDED: |
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Feature featGT2 = featStore.getSchema().create(values); |
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FeatureReader reader = DataUtilities.reader( |
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new Feature[] {featGT2});
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featStore.addFeatures(reader); |
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break; |
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case IRowEdited.STATUS_MODIFIED: |
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featStore.modifyFeatures(types, values, theFilter);
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featStore.modifyFeatures(types, values, theFilter); |
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break; |
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case IRowEdited.STATUS_ORIGINAL: |
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if (bWriteAll) |
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reader = DataUtilities.reader( |
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new Feature[] {featGT2});
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featStore.addFeatures(reader); |
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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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featStore.removeFeatures(theFilter);
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featStore.removeFeatures(theFilter); |
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break; |
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} |
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numReg++; |
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} catch (IOException e) {
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e.printStackTrace(); |
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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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/* (non-Javadoc) |
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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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return false; |
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case FShape.MULTIPOINT: |
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return true;
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return true; |
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case FShape.TEXT: |
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return false;
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return false; |
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} |
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return false; |
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} |
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switch (sqlType) |
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{
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case Types.DOUBLE: |
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case Types.FLOAT:
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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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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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return true; |
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case Types.VARCHAR: |
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case Types.CHAR:
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case Types.CHAR: |
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case Types.LONGVARCHAR: |
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return true; // TODO: Revisar esto, porque no creo que admita campos muy grandes |
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} |
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return false; |
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} |
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public void setFlatness(double flatness) {
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// TODO Auto-generated method stub |
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} |
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} |
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