[Squirrel-sql-commits] sql12/app/src/net/sourceforge/squirrel_sql/client/session/action EditWhereColsAction.java,NONE,1.1

[g. g. <gw...@us...>]

Update of /cvsroot/squirrel-sql/sql12/app/src/net/sourceforge/squirrel_sql/client/session/action
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv7901

Added Files:
	EditWhereColsAction.java 
Log Message:
hooks for EditWhereCols function


--- NEW FILE: EditWhereColsAction.java ---
package net.sourceforge.squirrel_sql.client.session.action;
/**
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 * @author gwg
 *
 */
import java.awt.event.ActionEvent;

import net.sourceforge.squirrel_sql.client.IApplication;
import net.sourceforge.squirrel_sql.client.action.SquirrelAction;
import net.sourceforge.squirrel_sql.client.session.ISession;
import net.sourceforge.squirrel_sql.fw.gui.CursorChanger;
import net.sourceforge.squirrel_sql.fw.sql.DatabaseObjectType;
import net.sourceforge.squirrel_sql.fw.sql.IDatabaseObjectInfo;
/**
 * EditWhereColsAction.java
 *
 * Adapted from SQLFilterAction.java by Maury Hammel.
 */
public class EditWhereColsAction extends SquirrelAction implements ISessionAction
{
	/** The SQuirreL session instance for which this SQL Filter Action applies. */
	private ISession _session;

	/** The SQuirreL application instance. */
	private IApplication _app;

	/** Creates a new instance of SQLFilterAction
	* @param app A reference to the SQuirreL application instance
	*/
	public EditWhereColsAction(IApplication app)
	{
		super(app);
		_app = app;
	}

	/** Sets the _session variable with a reference to the current SQuirrel session
	 * instance.
	 * @param session A reference to the current SQuirrel session instance.
	 */
	public void setSession(ISession session)
	{
		_session = session;
	}

	/** Invoked when an action occurs.
	* @param e The event that triggered this procedure.
	*/
	public void actionPerformed(ActionEvent e)
	{
		if (_session != null)
		{
			// Ensure that the proper type of Object is selected in the Object Tree before allowing the SQL Filter to be activated.

			IDatabaseObjectInfo selectedObjects[] =	_session.getObjectTreeAPI(_app.getDummyAppPlugin()).getSelectedDatabaseObjects();
			int objectTotal = selectedObjects.length;

			if ((objectTotal > 0)
				&& (selectedObjects[0].getDatabaseObjectType()
					== DatabaseObjectType.TABLE))
			{
				CursorChanger cursorChg =
					new CursorChanger(getApplication().getMainFrame());
				cursorChg.show();
				try
				{
					new EditWhereColsCommand(_session, selectedObjects[0]).execute();
				}
				finally
				{
					cursorChg.restore();
				}
			}
			else
			{
				_session.getMessageHandler().showMessage(
					"You must have a single table selected to limit the colums used in the Edit WHERE clause");
			}
		}
	}
}