?? importaction.java
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/** Copyright (c) 2001 Sun Microsystems, Inc. All rights* reserved.** Redistribution and use in source and binary forms, with or without* modification, are permitted provided that the following conditions* are met:** 1. Redistributions of source code must retain the above copyright* notice, this list of conditions and the following disclaimer.** 2. Redistributions in binary form must reproduce the above copyright* notice, this list of conditions and the following disclaimer in* the documentation and/or other materials provided with the* distribution.** 3. The end-user documentation included with the redistribution,* if any, must include the following acknowledgment:* "This product includes software developed by the* Sun Microsystems, Inc. for Project JXTA."* Alternately, this acknowledgment may appear in the software itself,* if and wherever such third-party acknowledgments normally appear.** 4. The names "Sun", "Sun Microsystems, Inc.", "JXTA" and "Project JXTA"* must not be used to endorse or promote products derived from this* software without prior written permission. For written* permission, please contact Project JXTA at http://www.jxta.org.** 5. Products derived from this software may not be called "JXTA",* nor may "JXTA" appear in their name, without prior written* permission of Sun.** THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF* SUCH DAMAGE.* ====================================================================** This software consists of voluntary contributions made by many* individuals on behalf of Project JXTA. For more* information on Project JXTA, please see* <http://www.jxta.org/>.** This license is based on the BSD license adopted by the Apache Foundation.** $Id: ImportAction.java,v 1.7 2007/01/26 21:54:32 bondolo Exp $*/package net.jxta.myjxta.ui.action;import net.jxta.document.*;import net.jxta.myjxta.View;import net.jxta.myjxta.dialog.OneToOneCommandDialog;import net.jxta.myjxta.util.Constants;import net.jxta.myjxta.util.Group;import net.jxta.myjxta.util.Peer;import net.jxta.myjxta.util.Resources;import net.jxta.myjxta.util.objectmodel.GroupNode;import net.jxta.myjxta.util.objectmodel.JxtaNode;import net.jxta.myjxta.util.objectmodel.PeerNode;import net.jxta.pipe.PipeService;import net.jxta.protocol.PeerGroupAdvertisement;import net.jxta.protocol.PipeAdvertisement;import javax.swing.*;import javax.swing.filechooser.FileFilter;import java.awt.*;import java.awt.event.ActionEvent;import java.io.*;import java.util.ResourceBundle;/** * * @version $Id: ImportAction.java,v 1.7 2007/01/26 21:54:32 bondolo Exp $ * * @author james todd [gonzo at jxta dot org] */public class ImportAction extends AbstractAction { private static final String DOT = "."; private static final ResourceBundle STRINGS = Resources.getStrings(); private View view = null; public ImportAction(String name, View view) { super(name); this.view = view; } public void actionPerformed(ActionEvent ae) { process(); } private void process() { JFileChooser fc = new JFileChooser(); fc.setFileFilter(new FileFilter() { public boolean accept(File f) { return f.isDirectory() || (f.getName().endsWith(DOT + Constants.JXTA_RESOURCE)); } public String getDescription() { return STRINGS.getString("label.file.chooser.description"); } }); if (fc.showOpenDialog((Frame)this.view) == JFileChooser.APPROVE_OPTION) { Advertisement a = getAdvertisement(fc.getSelectedFile()); GroupNode gn = (GroupNode)this.view.getJxtaNode(GroupNode.class); Group g = gn != null ? gn.getGroup() : null; JxtaNode n = null; if (a != null && g != null) { if (a instanceof PipeAdvertisement) { PipeAdvertisement pa = (PipeAdvertisement)a; if (pa.getName().startsWith(OneToOneCommandDialog.DIALOG_NAME) && pa.getType().equals(PipeService.UnicastType)) { n = new PeerNode(new Peer(pa), g); } } else if (a instanceof PeerGroupAdvertisement) { n = new GroupNode(new Group(this.view.getControl(), (PeerGroupAdvertisement)a, g)); } } if (n != null) { this.view.getControl().addJxtaNode(n); } } } private Advertisement getAdvertisement(File f) { Advertisement a = null; try { FileInputStream fis = new FileInputStream(f); XMLDocument xml = (XMLDocument) StructuredDocumentFactory.newStructuredDocument( MimeMediaType.XMLUTF8, new InputStreamReader(fis) ); a = AdvertisementFactory.newAdvertisement(xml); } catch (FileNotFoundException fnfe) { fnfe.printStackTrace(); } catch (IOException ioe) { ioe.printStackTrace(); } catch (Exception e) { e.printStackTrace(); } return a; }}
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