linksde.java

利用java 实现的sde连接到oracle

   
  }   
   
  /**  
     * Method loadFile loads the specified mxd file  
    **/   
   public void loadFile() throws IOException {   
        //Open a JFileChooser for selecting PMF documents    
      JFileChooser chooser = new JFileChooser();   
      chooser.setFileFilter(new FileFilter() {   
         public boolean accept(File f) {   
            return (f.isDirectory() ||   
                    f.getAbsolutePath().toUpperCase().endsWith(".MXD"));   
         }   
   
         public String getDescription() {   
            return "Map Documents(*.mxd)";   
         }   
      });   
   
      boolean loaded = false;   
      int returnVal = 0;   
      while (loaded != true){   
          loaded = true;   
          returnVal = chooser.showOpenDialog(null);   
          if (returnVal == JFileChooser.APPROVE_OPTION) {   
              String fileChosen =   
                  chooser.getCurrentDirectory()   
                      + File.separator   
                      + chooser.getSelectedFile().getName();   
              System.out.println("File picked: [" + fileChosen + "]");   
              //check if the selected document can be loaded into MapControl    
                if (mapControl.checkMxFile(fileChosen)) {   
                  //load the document in the mapcontrol bean    
                  pathField.setText(fileChosen);   
                  mapControl.loadMxFile(fileChosen, null, null);   
                  mapControl.setEnabled(true);   
   
              } else {   
                  JOptionPane.showMessageDialog(null, "The current document does not have permission to be loaded into MapControl.");   
                  loaded = false;   
                }   
                System.out.println("Document Loaded");   
          }   
      }   
   }   
   
   /**  
   * Description: Class which extends map control event class IMapControlEvents2Adapter  
   * @see com.esri.arcgis.beans.map.IMapControlEvents2Adapter  
   * */   
   
  class MapControlListener extends IMapControlEvents2Adapter {   
   
     /**  
      * @see com.esri.arcgis.beans.map.IMapControlEvents2Adapter#onMouseMove(IMapControlEvents2OnMouseMoveEvent theEvent)  
      * @param theEvent  
      */   
   
    public void onMouseMove(IMapControlEvents2OnMouseMoveEvent theEvent) {   
       try {   
          if(!rotating) return;   
         //Create point object.    
         Point point = new Point();   
         //Set the coordinates of current mouse location    
         point.putCoords(theEvent.getMapX(), theEvent.getMapY());   
   
         //Rotate the display based upon the current mouse location    
         mapControl.getActiveView().getScreenDisplay().rotateMoveTo(point);   
         //Draw the rotated display    
         mapControl.getActiveView().getScreenDisplay().rotateTimer();   
       }   
       catch(Exception ex) {   
          System.out.println("Exception in MapControlListener#onMouseMove : " + ex);   
          ex.printStackTrace();   
       }   
   
    }   
   
    /**  
      * @see com.esri.arcgis.beans.map.IMapControlEvents2Adapter#onMouseDown(IMapControlEvents2OnMouseDownEvent theEvent)  
      * @param theEvent  
      */   
   
    public void onMouseDown(IMapControlEvents2OnMouseDownEvent theEvent) {   
       try {   
          //If left mouse button    
         if(theEvent.getButton() == 1) {   
            //User not rotating    
            rotating = false;   
           //Get IEnvelope interface    
           IEnvelope envelope = null;   
           envelope = mapControl.trackRectangle();   
           //If user dragged a rectangle    
           if(envelope != null)   
              mapControl.setExtent(envelope);   
   
         }   
         else if(theEvent.getButton() == 2) {   
            rotating = true;   
            //Get IPoint interface    
            Point point = new Point();   
            //Set the coordinates of current mouse location    
            point.putCoords(theEvent.getMapX(), theEvent.getMapY());   
            //Set the coordinates of the center of the current extent    
            double x = mapControl.getExtent().getXMin() + (mapControl.getExtent().getWidth()/2);   
            double y = mapControl.getExtent().getYMin() + (mapControl.getExtent().getHeight()/2);   
            mPoint.setX(x);   
            mPoint.setY(y);   
            //Start rotating the display    
            mapControl.getActiveView().getScreenDisplay().rotateStart(point, mPoint);   
         }   
       }   
       catch(Exception ex) {   
          System.out.println("Exception in MapControlListener#onMouseDown : " + ex);   
          ex.printStackTrace();   
       }   
   
    }   
   
    /**  
     * @see com.esri.arcgis.beans.map.IMapControlEvents2Adapter#onMouseUp(IMapControlEvents2OnMouseUpEvent theEvent)  
     * @param theEvent  
     */   
   
   
    public void onMouseUp(IMapControlEvents2OnMouseUpEvent theEvent)  {   
       try {   
          rotating = false;   
          //Get rotation angle    
          double rotationAngle = mapControl.getActiveView().getScreenDisplay().rotateStop();   
          //Rotate the MapControl's display    
          mapControl.setRotation(rotationAngle);   
          //Refresh the display    
          mapControl.refresh(esriViewDrawPhase.esriViewBackground, null, null);   
   
   
      }   
      catch(Exception ex) {   
         System.out.println("Exception in MapControlListener#onMouseUp : " + ex);   
         ex.printStackTrace();   
      }   
   
    }   
   
    /**  
     * @see com.esri.arcgis.beans.map.IMapControlEvents2Adapter#onAfterScreenDraw(IMapControlEvents2OnAfterScreenDrawEvent theEvent)  
     * @param theEvent  
     */   
   
   
    public void onAfterScreenDraw(IMapControlEvents2OnAfterScreenDrawEvent theEvent) {   
       try {   
         if(!rotating)   
              mapControl.setMousePointer(esriControlsMousePointer.esriPointerDefault);   
      }   
      catch(Exception ex) {   
         System.out.println("Exception in MapControlListener#onAfterScreenDraw : " + ex);   
         ex.printStackTrace();   
      }   
   
    }   
   
    /**  
     * @see com.esri.arcgis.beans.map.IMapControlEvents2Adapter#onBeforeScreenDraw(IMapControlEvents2OnBeforeScreenDrawEvent theEvent)  
     * @param theEvent  
     */   
   
   
    public void onBeforeScreenDraw(IMapControlEvents2OnBeforeScreenDrawEvent theEvent){   
       try {   
          if(!rotating)   
              mapControl.setMousePointer(esriControlsMousePointer.esriPointerHourglass);   
   
       }   
      catch(Exception ex) {   
         System.out.println("Exception in MapControlListener#onBeforeScreenDraw : " + ex);   
         ex.printStackTrace();   
      }   
   
    }   
   
    private void sde(){   
        /*try {  
            com.esri.arcgis.system.EngineInitializer.initializeEngine();  
            com.esri.arcgis.system.EngineInitializer.initializeVisualBeans();  
        } catch (Exception e) {  
            e.printStackTrace();  
        }*/   
        try{   
            IWorkspaceFactory sdeWsf = new SdeWorkspaceFactory();   
               
            //IWorkspaceProxy wsp;    
            //ESRI.ArcGIS.Geodatabase.IFeatureWorkspace fwsp;    
   
            IPropertySet ps = new PropertySet();   
            ps.setProperty("Server","zfy");   
            ps.setProperty("Instance","esri_sde");   
            ps.setProperty("Database","sde");   
            ps.setProperty("user","sde");   
            ps.setProperty("password","sde");   
            ps.setProperty("version", "sde.DEFAULT");   
   
            //wsp = (IWorkspaceProxy)sdeWsf.open (ps,0);     
            IFeatureWorkspace fwsp = new IFeatureWorkspaceProxy(sdeWsf.open (ps,0));   
               
            //--------------------------------------------------    
            //this.AddFromWorkSpace (wsp);    
               
            //IEnumDatasetName enumDSN = wsp.getDatasetNames (esriDatasetType.esriDTFeatureClass);    
               
            //String name=enumDSN.next().name;    
   
            //IWorkspace fwsp = wsp;    
            //IFeatureWorkspace fwsp = new IFeatureWorkspaceProxy(sdeWsf.open (ps,0));    
                   
            IFeatureLayer flayer = new FeatureLayer();   
            IFeatureClass  fc = fwsp.openFeatureClass ("sde.SDE.USHIGH");   
   
            flayer.setFeatureClassByRef(fc);   
   
            ILayer layer= (ILayer) flayer;   
            //layer.name = name;    
            mapControl.addLayer (layer,0);   
   
            //this.AddExtentToArray (this.axMapControl1.Extent );    
        }   
        catch(Exception ex){   
            System.out.println("Exception22:"+ex.getMessage());   
        }   
    }   
   
   
 }//End of MapControlListener class    
   
   
   
  /**  
   * Main program to start the program execution.  
   *  
   * @param s  
   */   
   
   
  public static void main(String s[]) {   
     try {   
        //Set the system look and feel    
        UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());   
        EngineInitializer.initializeVisualBeans();   
   
        AoInitialize aoInit = new AoInitialize();   
        aoInit.initialize(esriLicenseProductCode.esriLicenseProductCodeEngine);   
   
        LinkSde linkSde = new LinkSde();   
        linkSde.setDefaultCloseOperation(LinkSde.EXIT_ON_CLOSE);   
     }   
     catch (Exception ex) {   
        ex.printStackTrace();   
     }   
  }   
   
   
}