svn-gvsig-desktop / branches / v2_0_0_prep / extensions / extExpressionField / src / com / iver / cit / gvsig / project / documents / table / gui / EvalExpression.java @ 27752
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package com.iver.cit.gvsig.project.documents.table.gui; |
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import java.util.Date; |
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import java.util.prefs.Preferences; |
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import org.apache.bsf.BSFException; |
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import org.gvsig.fmap.dal.exception.DataException; |
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import org.gvsig.fmap.dal.feature.EditableFeature; |
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import org.gvsig.fmap.dal.feature.Feature; |
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import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor; |
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import org.gvsig.fmap.dal.feature.FeatureSet; |
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import org.gvsig.fmap.dal.feature.FeatureType; |
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import org.gvsig.project.document.table.gui.FeatureTableDocumentPanel; |
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/**
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* @author Vicente Caballero Navarro
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*/
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public class EvalExpression { |
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private FeatureType featureType;
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private FeatureAttributeDescriptor selectedDescriptor;
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// private FeatureAttributeDescriptor fieldDescriptor;
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// private FLyrVect lv;
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// private FeatureStore ies =null;
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private FeatureTableDocumentPanel table=null; |
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private static Preferences prefs = Preferences.userRoot().node( "fieldExpressionOptions" ); |
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private int limit; |
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public EvalExpression() {
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limit=prefs.getInt("limit_rows_in_memory",-1); |
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} |
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public void setTable(FeatureTableDocumentPanel table) { |
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try {
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selectedDescriptor = table.getTablePanel().getTable().getSelectedColumnsAttributeDescriptor()[0];
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featureType = table.getModel().getStore().getDefaultFeatureType(); |
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} catch (DataException e) {
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// TODO Auto-generated catch block
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e.printStackTrace(); |
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} |
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// selectedIndex = columnSelected.nextSetBit(0);
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// fieldDescriptor = (FeatureAttributeDescriptor)featureType.get(selectedIndex);
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this.table=table;
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// lv=(FLyrVect)table.getModel().getAssociatedLayer();
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// if (lv ==null)
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// ies=table.getModel().getStore();
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// else
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// ies = (VectorialEditableAdapter) lv.getSource();
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} |
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public void setValue(FeatureSet featureSet,Feature feature,Object obj) { |
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EditableFeature eFeature=feature.getEditable(); |
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eFeature.set(selectedDescriptor.getIndex(), obj); |
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try {
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featureSet.update(eFeature); |
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} catch (DataException 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 setValue(Object obj,int i) {
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// //VectorialEditableAdapter vea = (VectorialEditableAdapter) lv.getSource();
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// Value value = getValue(obj);
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// //System.out.println("num = "+i);
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// IRow feat=null;
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// try {
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// feat = ies.getRow(i).getLinkedRow().cloneRow();
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// } catch (ExpansionFileReadException e) {
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// NotificationManager.addError(e);
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// } catch (ReadDriverException e) {
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// NotificationManager.addError(e);
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// }
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// Value[] values = feat.getAttributes();
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// values[selectedIndex] = value;
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// feat.setAttributes(values);
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//
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// IRowEdited edRow = new DefaultRowEdited(feat,
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// IRowEdited.STATUS_MODIFIED, i);
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// try {
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// ies.modifyRow(edRow.getIndex(), edRow.getLinkedRow(), "",
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// EditionEvent.ALPHANUMERIC);
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// } catch (ExpansionFileWriteException e) {
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// NotificationManager.addError(e);
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// } catch (ExpansionFileReadException e) {
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// NotificationManager.addError(e);
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// } catch (ValidateRowException e) {
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// NotificationManager.addError(e);
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// } catch (ReadDriverException e) {
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// NotificationManager.addError(e);
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// }
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//
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// }
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public void isCorrectValue(Object obj) throws BSFException { |
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if (obj instanceof Number || obj instanceof Date || obj instanceof Boolean || obj instanceof String || obj == null ) { |
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}else{
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throw new BSFException("incorrect"); |
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} |
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} |
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/**
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* Returns the value created from object.
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*
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* @param obj value.
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*
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* @return Value.
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*/
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// private Value getValue(Object obj) {
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// int typeField = fieldDescriptor.getFieldType();
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// Value value = null;//ValueFactory.createNullValue();
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//
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// if (obj instanceof Number) {
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// if (typeField == Types.DOUBLE || typeField == Types.NUMERIC) {
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// double dv = ((Number) obj).doubleValue();
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// value = ValueFactory.createValue(dv);
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// } else if (typeField == Types.FLOAT) {
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// float df = ((Number) obj).floatValue();
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// value = ValueFactory.createValue(df);
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// } else if (typeField == Types.INTEGER) {
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// int di = ((Number) obj).intValue();
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// value = ValueFactory.createValue(di);
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// } else if (typeField == Types.BIGINT) {
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// long di = ((Number) obj).longValue();
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// value = ValueFactory.createValue(di);
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// } else if (typeField == Types.VARCHAR) {
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// String s = ((Number) obj).toString();
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// value = ValueFactory.createValue(s);
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// } else if (typeField == Types.BOOLEAN) {
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// if (((Number) obj).intValue()==0){
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// value=ValueFactory.createValue(false);
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// }else{
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// value=ValueFactory.createValue(true);
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// }
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// }
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// } else if (obj instanceof Date) {
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// if (typeField == Types.DATE) {
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// Date date = (Date) obj;
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// value = ValueFactory.createValue(date);
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// } else if (typeField == Types.VARCHAR) {
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// String s = ((Date) obj).toString();
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// value = ValueFactory.createValue(s);
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// }
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// } else if (obj instanceof Boolean) {
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// if (typeField == Types.BOOLEAN) {
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// boolean b = ((Boolean) obj).booleanValue();
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// value = ValueFactory.createValue(b);
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// } else if (typeField == Types.VARCHAR) {
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// String s = ((Boolean) obj).toString();
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// value = ValueFactory.createValue(s);
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// }
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// } else if (obj instanceof String) {
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// if (typeField == Types.VARCHAR) {
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// String s = obj.toString();
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// value = ValueFactory.createValue(s);
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// }
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// }else{
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// value=ValueFactory.createNullValue();
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// }
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//
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// return value;
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// }
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public FeatureAttributeDescriptor getFieldDescriptorSelected() {
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return selectedDescriptor;
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} |
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public FeatureType getFieldDescriptors() {
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return featureType;
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} |
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// public void setFieldValue(Object obj,int i) {
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// try {
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// ((DBFDriver)table.getModel().getModelo().getOriginalDriver()).setFieldValue(i,selectedIndex,obj);
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// } catch (DriverLoadException e) {
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// e.printStackTrace();
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// } catch (IOException e) {
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// e.printStackTrace();
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// }
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// }
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public void saveEdits() throws DataException { |
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// if (limit==-1 || numRows == 0 || (numRows % limit)!=0) {
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// return;
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// }
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table.getModel().getStore().finishEditing(); |
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// ies.endComplexRow(PluginServices.getText(this, "expression"));
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// if ((lv != null) &&
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// lv.getSource() instanceof VectorialEditableAdapter) {
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// VectorialEditableAdapter vea = (VectorialEditableAdapter) lv.getSource();
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// ISpatialWriter spatialWriter = (ISpatialWriter) vea.getDriver();
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// vea.cleanSelectableDatasource();
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// lv.setRecordset(vea.getRecordset()); // Queremos que el recordset del layer
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// // refleje los cambios en los campos.
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// ILayerDefinition lyrDef = EditionUtilities.createLayerDefinition(lv);
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// spatialWriter.initialize(lyrDef);
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// vea.saveEdits(spatialWriter,EditionEvent.ALPHANUMERIC);
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// vea.getCommandRecord().clearAll();
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// } else {
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// if (ies instanceof IWriteable){
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// IWriteable w = (IWriteable) ies;
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// IWriter writer = w.getWriter();
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// if (writer == null){
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// }else{
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// ITableDefinition tableDef = ies.getTableDefinition();
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// writer.initialize(tableDef);
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//
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// ies.saveEdits(writer,EditionEvent.ALPHANUMERIC);
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// ies.getSelection().clear();
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// }
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// }
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// ies.getCommandRecord().clearAll();
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// }
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// ies.startComplexRow();
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// table.refresh();
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} |
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} |