net.sourceforge.squirrel_sql.client.session.action.RefreshObjectTreeCommand Maven / Gradle / Ivy

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This is the jar that contains the main application classes which are very specific to SQuirreLSQL.

There is a newer version: 3.5.0

package net.sourceforge.squirrel_sql.client.session.action;
/*
 * Copyright (C) 2001-2004 Colin Bell
 * [email protected]
 *
 * Modifications Copyright (C) 2003-2004 Jason Height
 *
 * 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
 */
import net.sourceforge.squirrel_sql.client.session.IObjectTreeAPI;
import net.sourceforge.squirrel_sql.fw.util.ICommand;
/**
 * This ICommand refreshes the object tree.
 *
 * @author  Colin Bell
 */
public class RefreshObjectTreeCommand implements ICommand
{
	/** The object tree is to be refreshed. */
	private final IObjectTreeAPI _tree;

	/**
	 * Ctor.
	 *
	 * @param	tree	The tree that is to be refreshed.
	 *
	 * @throws	IllegalArgumentException
	 *			Thrown if a null IObjectTreeAPI passed.
	 */
	public RefreshObjectTreeCommand(IObjectTreeAPI tree)
	{
		super();
		if (tree == null)
		{
			throw new IllegalArgumentException("IObjectTreeAPI == null");
		}
		_tree = tree;
	}

	/**
	 * Refresh tree.
	 */
	public void execute()
	{
		_tree.refreshTree(true);
	}
}