| /* |
| * Copyright 1999,2004 The Apache Software Foundation. |
| * |
| * 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 org.apache.log4j.chainsaw; |
| |
| import java.awt.event.ActionEvent; |
| import java.awt.event.InputEvent; |
| import java.awt.event.KeyEvent; |
| import java.io.BufferedWriter; |
| import java.io.File; |
| import java.io.FileWriter; |
| import java.io.IOException; |
| import java.io.PrintWriter; |
| import java.util.Iterator; |
| import java.util.List; |
| |
| import javax.swing.AbstractAction; |
| import javax.swing.Action; |
| import javax.swing.ImageIcon; |
| import javax.swing.JFileChooser; |
| import javax.swing.KeyStroke; |
| |
| import org.apache.log4j.chainsaw.icons.ChainsawIcons; |
| import org.apache.log4j.spi.LoggingEvent; |
| import org.apache.log4j.xml.XMLLayout; |
| |
| |
| /** |
| * Allows the user to specify a particular file to which the current tab's |
| * displayed events will be saved. |
| * |
| * @author Scott Deboy <sdeboy@apache.org> |
| * @author Paul Smith <psmith@apache.org> |
| * @author Stephen Pain |
| */ |
| class FileSaveAction extends AbstractAction { |
| private LogUI parent; |
| private JFileChooser chooser = null; |
| |
| /** |
| * This action must have a reference to a LogUI |
| * in order to retrieve events to save |
| * |
| */ |
| public FileSaveAction(LogUI parent) { |
| super("Save as..."); |
| |
| putValue( |
| Action.ACCELERATOR_KEY, |
| KeyStroke.getKeyStroke(KeyEvent.VK_S, InputEvent.CTRL_MASK)); |
| putValue(Action.MNEMONIC_KEY, new Integer(KeyEvent.VK_S)); |
| putValue( |
| Action.SHORT_DESCRIPTION, "Saves displayed events for the current tab"); |
| putValue(Action.SMALL_ICON, new ImageIcon(ChainsawIcons.FILE_SAVE_AS)); |
| this.parent = parent; |
| } |
| |
| /* |
| * When the user chooses the Save action, |
| * a File chooser is presented to allow them to |
| * find an XML file to save events to. |
| * |
| * @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent) |
| */ |
| public void actionPerformed(ActionEvent e) { |
| |
| if( chooser == null ){ |
| chooser = new JFileChooser(); |
| } |
| |
| chooser.setAcceptAllFileFilterUsed(true); |
| chooser.setDialogTitle("Save Events to XML file..."); |
| chooser.showSaveDialog(parent); |
| |
| File selectedFile = chooser.getSelectedFile(); |
| XMLLayout layout = new XMLLayout(); |
| LoggingEvent event = null; |
| PrintWriter out = null; |
| |
| if (selectedFile != null) { |
| try { |
| List v = parent.getCurrentLogPanel().getFilteredEvents(); |
| |
| if (((v != null) && (v.size() == 0)) || (v == null)) { |
| //no events to save |
| return; |
| } |
| |
| Iterator iter = v.iterator(); |
| |
| out = |
| new PrintWriter(new BufferedWriter(new FileWriter(selectedFile))); |
| |
| while (iter.hasNext()) { |
| event = (LoggingEvent) iter.next(); |
| layout.setLocationInfo(event.getThrowableInformation() != null); |
| out.write(layout.format(event)); |
| } |
| } catch (IOException ioe) { |
| ioe.printStackTrace(); |
| } finally { |
| if (out != null) { |
| out.flush(); |
| out.close(); |
| } |
| } |
| } |
| } |
| } |