/* 
 * Copyright 2003,2004,2005 Colin Crist
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * 
 */

package hermes.swing.actions;

import hermes.Hermes;
import hermes.browser.HermesBrowser;
import hermes.browser.model.tree.DestinationConfigTreeNode;
import hermes.browser.model.tree.HermesTreeNode;
import hermes.browser.tasks.SendMessageTask;

import javax.swing.JFileChooser;

/**
 * Helper for actions that send files to queues or topics.
 * 
 * @author colincrist@hermesjms.com
 * @version $Id: AbstractSendFileAction.java,v 1.2 2005/05/24 12:58:36
 *          colincrist Exp $
 */

public abstract class AbstractSendFileAction extends ActionSupport {
	/**
	 * 
	 */
	private static final long serialVersionUID = 7964360849799569657L;

	public AbstractSendFileAction() {
		setEnabled(false);

		if (!HermesBrowser.getBrowser().isRestricted()) {
			enableOnBrowserTreeSelection(new Class[] { DestinationConfigTreeNode.class }, this, true);
		}
	}

	public void doSendAFile(int isXML, boolean preserveDestination) {
		final DestinationConfigTreeNode destinationNode = (DestinationConfigTreeNode) HermesBrowser.getBrowser().getBrowserTree().getLastSelectedPathComponent();
		final HermesTreeNode hermesNode = (HermesTreeNode) destinationNode.getHermesTreeNode();
		final String text = ((isXML == SendMessageTask.IS_XML) ? "Send XML to " : "Send file to ") + destinationNode.getDestinationName();

		JFileChooser chooser = null;

		if (DirectoryCache.lastUploadDirectory == null) {
			chooser = new JFileChooser(System.getProperty("user.dir"));
		} else {
			chooser = new JFileChooser(DirectoryCache.lastUploadDirectory);
		}
		chooser.setMultiSelectionEnabled(true) ;

		if (chooser.showDialog(HermesBrowser.getBrowser(), text) == JFileChooser.APPROVE_OPTION) {
			DirectoryCache.lastUploadDirectory = chooser.getSelectedFile().getParentFile();
			HermesBrowser.getBrowser().getActionFactory()
					.createSimpleSendMessageAction(hermesNode.getHermes(), destinationNode.getDestinationName(), destinationNode.getDomain(), chooser.getSelectedFiles(), isXML, preserveDestination);
		} else {
			Hermes.ui.getDefaultMessageSink().add("File upload cancelled");
		}
	}
}