hi all,
Iam new to Oracle Spatial
iam using JBO:Oracle spatial data viewer to display the shape files of the polygons.
iam able to get the manually but iam unable to display the polygon
there is a java file displayManager viz iam getting an error please check the code and answer me back
here iam sending my code
package org.duckham.jbg ui;
import org.duckham.jbc ore.SpatialSet;
import org.duckham.jbc ore.SimpleDB;
import java.util.*;
import java.awt.geom.* ;
import java.beans.*;
public class DisplayManager extends Object implements RepaintListener , DisplayManageme ntListener, QueryListener, SelectionListen er, DataUpdateListe ner, java.io.Seriali zable{
protected Hashtable display = new Hashtable();
protected Hashtable default_display = new Hashtable();
protected Hashtable data_sets = new Hashtable();
public static final String SELECTED = "SELECTED";
protected Vector displayUpdateLi steners = new Vector();
..
...
.
.
. public void setDataSet(Stri ng name, SpatialSet ss, Appearance ap_default){
data_sets.put(n ame,ss);
default_display .put(name,ap_de fault);
}
here is the ERROR >>>>>
public void updateData(Data UpdateEvent evt) {
>> setDataSet(evt. getDataSetName( ), evt.getDataSet( ),evt.getDefaul tAppearance());
if(evt.updateVi ew()){
notifyDisplayUp date(getDataSet (evt.getDataSet Name()).getBoun ds());
setDisplayByDat aSetName(evt.ge tDataSetName()) ;
} else
notifyDisplayUp date(null);
}
thank you in advance
Iam new to Oracle Spatial
iam using JBO:Oracle spatial data viewer to display the shape files of the polygons.
iam able to get the manually but iam unable to display the polygon
there is a java file displayManager viz iam getting an error please check the code and answer me back
here iam sending my code
package org.duckham.jbg ui;
import org.duckham.jbc ore.SpatialSet;
import org.duckham.jbc ore.SimpleDB;
import java.util.*;
import java.awt.geom.* ;
import java.beans.*;
public class DisplayManager extends Object implements RepaintListener , DisplayManageme ntListener, QueryListener, SelectionListen er, DataUpdateListe ner, java.io.Seriali zable{
protected Hashtable display = new Hashtable();
protected Hashtable default_display = new Hashtable();
protected Hashtable data_sets = new Hashtable();
public static final String SELECTED = "SELECTED";
protected Vector displayUpdateLi steners = new Vector();
..
...
.
.
. public void setDataSet(Stri ng name, SpatialSet ss, Appearance ap_default){
data_sets.put(n ame,ss);
default_display .put(name,ap_de fault);
}
here is the ERROR >>>>>
public void updateData(Data UpdateEvent evt) {
>> setDataSet(evt. getDataSetName( ), evt.getDataSet( ),evt.getDefaul tAppearance());
if(evt.updateVi ew()){
notifyDisplayUp date(getDataSet (evt.getDataSet Name()).getBoun ds());
setDisplayByDat aSetName(evt.ge tDataSetName()) ;
} else
notifyDisplayUp date(null);
}
thank you in advance
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