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/* |
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* The Apache Software License, Version 1.1 |
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* |
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* Copyright (c) 1999, 2000 The Apache Software Foundation. All rights |
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* reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in |
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* the documentation and/or other materials provided with the |
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* distribution. |
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* |
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* 3. The end-user documentation included with the redistribution, if |
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* any, must include the following acknowlegement: |
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* "This product includes software developed by the |
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* Apache Software Foundation (http://www.apache.org/)." |
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* Alternately, this acknowlegement may appear in the software itself, |
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* if and wherever such third-party acknowlegements normally appear. |
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* |
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* 4. The names "The Jakarta Project", "Tomcat", and "Apache Software |
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* Foundation" must not be used to endorse or promote products derived |
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* from this software without prior written permission. For written |
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* permission, please contact apache@apache.org. |
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* |
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* 5. Products derived from this software may not be called "Apache" |
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* nor may "Apache" appear in their names without prior written |
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* permission of the Apache Group. |
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* |
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR |
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
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* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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* SUCH DAMAGE. |
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* ==================================================================== |
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* |
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* This software consists of voluntary contributions made by many |
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* individuals on behalf of the Apache Software Foundation. For more |
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* information on the Apache Software Foundation, please see |
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* <http://www.apache.org/>. |
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*/ |
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package org.apache.tools.ant.gui.command; |
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import org.apache.tools.ant.gui.AppContext; |
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import org.apache.tools.ant.gui.ProjectProxy; |
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import org.apache.tools.ant.gui.event.ErrorEvent; |
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import java.io.File; |
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import java.io.FileWriter; |
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import java.io.IOException; |
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import org.apache.tools.ant.gui.XMLFileFilter; |
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import javax.swing.JFileChooser; |
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import javax.swing.filechooser.FileFilter; |
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import javax.swing.JOptionPane; |
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/** |
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* Command to execute the saving of the current build file. |
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* |
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* @version $Revision$ |
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* @author Simeon Fitch |
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*/ |
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public class SaveCmd implements Command { |
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/** Name of the action the command maps to. */ |
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public static final String ACTION_NAME = "save"; |
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/** The application context */ |
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private AppContext _context = null; |
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/** Filter for showing only XML files. */ |
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private FileFilter _filter = null; |
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/** File to save to. */ |
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private File _file = null; |
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/** |
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* Standard ctor with file. |
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* |
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* @param context Application context. |
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* @param file File to save to, or null. |
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*/ |
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public SaveCmd(AppContext context, File file) { |
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_context = context; |
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_filter = new XMLFileFilter(_context.getResources()); |
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_file = file; |
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} |
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/** |
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* Standard ctor. |
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* |
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* @param context Application context. |
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*/ |
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public SaveCmd(AppContext context) { |
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this(context, context.getProject() == null ? null : |
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context.getProject().getFile()); |
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} |
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/** |
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* Save the project to the current file name. |
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* |
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*/ |
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public void execute() { |
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ProjectProxy project = _context.getProject(); |
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if(project != null) { |
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if(_file == null) { |
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// XXX code here to select a file to save to. |
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JFileChooser chooser = new JFileChooser(); |
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chooser.addChoosableFileFilter(_filter); |
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int val = chooser.showSaveDialog(_context.getParentFrame()); |
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if(val == JFileChooser.APPROVE_OPTION) { |
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_file = chooser.getSelectedFile(); |
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if(_file.exists()) { |
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String title = _context.getResources().getString( |
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SaveCmd.class, "title"); |
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String message = _context.getResources().getMessage( |
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SaveCmd.class, "overwrite", |
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new Object[] {_file.toString()}); |
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val = JOptionPane.showConfirmDialog( |
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_context.getParentFrame(), message, title, |
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JOptionPane.YES_NO_OPTION); |
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// If cancelled unset file. |
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if(val != JOptionPane.YES_OPTION) { |
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_file = null; |
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} |
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} |
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} |
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} |
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if(_file != null) { |
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project.setFile(_file); |
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FileWriter out = null; |
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try { |
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out = new FileWriter(_file); |
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project.write(out); |
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} |
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catch(IOException ex) { |
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String message = _context.getResources().getMessage( |
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SaveCmd.class, "saveError", |
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new Object[] { _file.toString() }); |
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_context.getEventBus(). |
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postEvent(new ErrorEvent(_context, message)); |
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} |
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finally { |
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if (out != null) { |
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try { |
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out.flush(); |
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out.close(); |
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} |
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catch(IOException ex) { |
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// Intentionally ignored. |
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} |
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} |
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} |
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} |
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} |
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else { |
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// We shouldn't ever get here. |
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String message = _context.getResources().getString( |
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SaveCmd.class, "noProject"); |
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_context.getEventBus(). |
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postEvent(new ErrorEvent(_context, message)); |
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} |
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} |
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} |
metasim