svn commit: r15393 - trunk/src/argouml-app/src/org/argouml/profile/UserDefinedProfileHelper.java

[email protected]
Newsgroups gmane.comp.lang.uml.argouml.cvs
Message-ID <[email protected]>
Author: thn
Date: 2008-07-28 13:09:16-0700
New Revision: 15393

Added:
   trunk/src/argouml-app/src/org/argouml/profile/UserDefinedProfileHelper.java   (contents, props changed)

Log:
Issue 5101, part 1/2: All ArgoUML supported XMI file extensions should be allowed

Added: trunk/src/argouml-app/src/org/argouml/profile/UserDefinedProfileHelper.java
Url: http://argouml.tigris.org/source/browse/argouml/trunk/src/argouml-app/src/org/argouml/profile/UserDefinedProfileHelper.java?view=auto&rev=15393
==============================================================================
--- (empty file)
+++ trunk/src/argouml-app/src/org/argouml/profile/UserDefinedProfileHelper.java	2008-07-28 13:09:16-0700
@@ -0,0 +1,130 @@
+// $Id$
+// Copyright (c) 2008 The Regents of the University of California. All
+// Rights Reserved. Permission to use, copy, modify, and distribute this
+// software and its documentation without fee, and without a written
+// agreement is hereby granted, provided that the above copyright notice
+// and this paragraph appear in all copies. This software program and
+// documentation are copyrighted by The Regents of the University of
+// California. The software program and documentation are supplied "AS
+// IS", without any accompanying services from The Regents. The Regents
+// does not warrant that the operation of the program will be
+// uninterrupted or error-free. The end-user understands that the program
+// was developed for research purposes and is advised not to rely
+// exclusively on the program for any reason. IN NO EVENT SHALL THE
+// UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT,
+// SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS,
+// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
+// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
+// SUCH DAMAGE. THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY
+// WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
+// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
+// CALIFORNIA HAS NO OBLIGATIONS TO PROVIDE MAINTENANCE, SUPPORT,
+// UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+
+package org.argouml.profile;
+
+import java.io.File;
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Set;
+
+import javax.swing.JFileChooser;
+import javax.swing.filechooser.FileFilter;
+
+/**
+ * Class with helper methods for user defined profiles.
+ * 
+ * @author Thomas Neustupny
+ */
+public class UserDefinedProfileHelper {
+
+    /**
+     * Creates a JFileChooser which is appropriate for opening multiple files
+     * containing user defined profiles.
+     * 
+     * @return a JFileChooser
+     */
+    public static JFileChooser createUserDefinedProfileFileChooser() {
+        JFileChooser fileChooser = new JFileChooser();
+        fileChooser.setFileSelectionMode(JFileChooser.FILES_AND_DIRECTORIES);
+        fileChooser.setMultiSelectionEnabled(true);
+        fileChooser.setFileFilter(new FileFilter() {
+
+            public boolean accept(File file) {
+                String s = file.getName().toLowerCase();
+                return file.isDirectory() || (file.isFile() && (
+                    s.endsWith(".xmi") || s.endsWith(".xml")
+                    || s.endsWith(".xmi.zip") || s.endsWith(".xml.zip")));
+            }
+
+            public String getDescription() {
+                return "*.xmi *.xml *.xmi.zip *.xml.zip";
+            }
+
+        });
+        return fileChooser;
+    }
+
+    /**
+     * Get a list of files from a file array, where the directory entries
+     * are recursively resolved by all profile files inside the directory.
+     * 
+     * @param fileArray array of files
+     * @return list of files
+     */
+    public static List<File> getFileList(File[] fileArray) {
+        List<File> files = new ArrayList<File>();
+        for (int i = 0; i < fileArray.length; i++) {
+            File file = fileArray[i];
+            files.addAll(getList(file));
+        }
+        return files;
+    }
+
+    private static List<File> getList(File file) {
+        List<File> results = new ArrayList<File>();
+        List<File> toDoDirectories = new LinkedList<File>();
+        Set<File> seenDirectories = new HashSet<File>();
+        toDoDirectories.add(file);
+        while (!toDoDirectories.isEmpty()) {
+            File curDir = toDoDirectories.remove(0);
+            if (!curDir.isDirectory()) {
+                // For some reason, this alleged directory is a single file
+                // This could be that there is some confusion or just
+                // the normal, that a single file was selected and is
+                // supposed to be imported.
+                results.add(curDir);
+                continue;
+            }
+            // Get the contents of the directory
+            File[] files = curDir.listFiles();
+            if (files != null) {
+                for (File curFile : curDir.listFiles()) {
+                    // The following test can cause trouble with
+                    // links, because links are accepted as
+                    // directories, even if they link files. Links
+                    // could also result in infinite loops. For this
+                    // reason we don't do this traversing recursively.
+                    if (curFile.isDirectory()) {
+                        // If this file is a directory
+                        if (!seenDirectories.contains(curFile)) {
+                            toDoDirectories.add(curFile);
+                            seenDirectories.add(curFile);
+                        }
+                    } else {
+                        String s = curFile.getName().toLowerCase();
+                        if (s.endsWith(".xmi") || s.endsWith(".xml")
+                                || s.endsWith(".xmi.zip")
+                                || s.endsWith(".xml.zip")) {
+                            results.add(curFile);
+                        }
+                    }
+                }
+            }
+        }
+        return results;
+    }
+}
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