nstable.java

来自「UCS (Ultra Corba Simulator) is one more 」· Java 代码 · 共 127 行

/*
 *        JacORB - a free Java ORB
 *
 *   Copyright (C) 1997-2004 Gerald Brose.
 *
 *   This library is free software; you can redistribute it and/or
 *   modify it under the terms of the GNU Library General Public
 *   License as published by the Free Software Foundation; either
 *   version 2 of the License, or (at your option) any later version.
 *
 *   This library is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *   Library General Public License for more details.
 *
 *   You should have received a copy of the GNU Library General Public
 *   License along with this library; if not, write to the Free
 *   Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

package com.corba.mnq.ns;

import java.util.*;
import javax.swing.table.*;
import com.corba.mnq.tool.CorbaFacility;
public class NSTable 
    extends javax.swing.JTable 
{
    private ContextNode current;

    /**
     * NSTable constructor comment.
     */
    
    public NSTable() 
    {
        super( new NSTableModel());
        setShowGrid(false);
        setAutoCreateColumnsFromModel(false);
        setDoubleBuffered(true);
        setCellSelectionEnabled(false);
        setColumnSelectionAllowed(false);
    }


    /**
     * @return the context node that is the source for this table
     */
    public ContextNode currentSource() 
    {
        return current;
    }

    /**
     * 
     * @param newData Vector
     */
    public void setData(Vector newData, ContextNode currentSource) 
    {
        current = currentSource;
        ((NSTableModel)super.getModel()).setDataVector( newData );
    }

    /**
     * unbind a name and remove it from the table
     */
    public synchronized void unbind() 
    {
        int row = getSelectedRow();
        if( row > -1 )
        {
            try
            {
                org.omg.CosNaming.NameComponent[] ncs = 
                    new org.omg.CosNaming.NameComponent[1];
                ncs[0] = 
                    new org.omg.CosNaming.NameComponent(
                                                        (String)getValueAt(row,0),
                                                        (String)getValueAt(row,1));
                current.unbind(ncs);
                update();
            }
            catch( Exception e)
            {}
        } 
    }
    public boolean canExportIor(){
    	int row = getSelectedRow();
    	if( row>-1 ) return true;
    	else return false;
    }
    public synchronized String getIOR() 
    {
        int row = getSelectedRow();
        if( row > -1 )
        {
            try
            {
                org.omg.CosNaming.NameComponent[] ncs = 
                    new org.omg.CosNaming.NameComponent[1];
                ncs[0] = 
                    new org.omg.CosNaming.NameComponent(
                                                        (String)getValueAt(row,0),
                                                        (String)getValueAt(row,1));
               String ior= CorbaFacility.orb.object_to_string(current.context.resolve(ncs));
                
               return ior;
            }
            catch( Exception e)
            { e.printStackTrace(); }
        } 
        return null;
    }
    /**
     * 
     */
    public void update() 
    {
        if( current != null )
            current.display();
    }
}