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| 1 | +/* | |
| 2 | + * Copyright (c) 2000, 2002, Oracle and/or its affiliates. All rights reserved. | |
| 3 | + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
| 4 | + * | |
| 5 | + * This code is free software; you can redistribute it and/or modify it | |
| 6 | + * under the terms of the GNU General Public License version 2 only, as | |
| 7 | + * published by the Free Software Foundation. Oracle designates this | |
| 8 | + * particular file as subject to the "Classpath" exception as provided | |
| 9 | + * by Oracle in the LICENSE file that accompanied this code. | |
| 10 | + * | |
| 11 | + * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 12 | + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 13 | + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 14 | + * version 2 for more details (a copy is included in the LICENSE file that | |
| 15 | + * accompanied this code). | |
| 16 | + * | |
| 17 | + * You should have received a copy of the GNU General Public License version | |
| 18 | + * 2 along with this work; if not, write to the Free Software Foundation, | |
| 19 | + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 20 | + * | |
| 21 | + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
| 22 | + * or visit www.oracle.com if you need additional information or have any | |
| 23 | + * questions. | |
| 24 | + */ | |
| 25 | + | |
| 26 | +package sun.awt.shell; | |
| 27 | + | |
| 28 | +import java.io.File; | |
| 29 | +import java.security.AccessController; | |
| 30 | +import javax.swing.Icon; | |
| 31 | +import sun.security.action.GetPropertyAction; | |
| 32 | + | |
| 33 | +/** | |
| 34 | + * @author Michael Martak | |
| 35 | + * @since 1.4 | |
| 36 | + */ | |
| 37 | + | |
| 38 | +class DefaultShellFolder extends ShellFolder { | |
| 39 | + | |
| 40 | + /** | |
| 41 | + * Create a file system shell folder from a file | |
| 42 | + */ | |
| 43 | + DefaultShellFolder(ShellFolder parent, File f) { | |
| 44 | + super(parent, f.getAbsolutePath()); | |
| 45 | + } | |
| 46 | + | |
| 47 | + /** | |
| 48 | + * This method is implemented to make sure that no instances | |
| 49 | + * of <code>ShellFolder</code> are ever serialized. An instance of | |
| 50 | + * this default implementation can always be represented with a | |
| 51 | + * <code>java.io.File</code> object instead. | |
| 52 | + * | |
| 53 | + * @returns a <code>java.io.File</code> replacement object. | |
| 54 | + */ | |
| 55 | + protected Object writeReplace() throws java.io.ObjectStreamException { | |
| 56 | + return new File(getPath()); | |
| 57 | + } | |
| 58 | + | |
| 59 | + /** | |
| 60 | + * @return An array of shell folders that are children of this shell folder | |
| 61 | + * object, null if this shell folder is empty. | |
| 62 | + */ | |
| 63 | + public File[] listFiles() { | |
| 64 | + File[] files = super.listFiles(); | |
| 65 | + if (files != null) { | |
| 66 | + for (int i = 0; i < files.length; i++) { | |
| 67 | + files[i] = new DefaultShellFolder(this, files[i]); | |
| 68 | + } | |
| 69 | + } | |
| 70 | + return files; | |
| 71 | + } | |
| 72 | + | |
| 73 | + /** | |
| 74 | + * @return Whether this shell folder is a link | |
| 75 | + */ | |
| 76 | + public boolean isLink() { | |
| 77 | + return false; // Not supported by default | |
| 78 | + } | |
| 79 | + | |
| 80 | + /** | |
| 81 | + * @return Whether this shell folder is marked as hidden | |
| 82 | + */ | |
| 83 | + public boolean isHidden() { | |
| 84 | + String fileName = getName(); | |
| 85 | + if (fileName.length() > 0) { | |
| 86 | + return (fileName.charAt(0) == '.'); | |
| 87 | + } | |
| 88 | + return false; | |
| 89 | + } | |
| 90 | + | |
| 91 | + /** | |
| 92 | + * @return The shell folder linked to by this shell folder, or null | |
| 93 | + * if this shell folder is not a link | |
| 94 | + */ | |
| 95 | + public ShellFolder getLinkLocation() { | |
| 96 | + return null; // Not supported by default | |
| 97 | + } | |
| 98 | + | |
| 99 | + /** | |
| 100 | + * @return The name used to display this shell folder | |
| 101 | + */ | |
| 102 | + public String getDisplayName() { | |
| 103 | + return getName(); | |
| 104 | + } | |
| 105 | + | |
| 106 | + /** | |
| 107 | + * @return The type of shell folder as a string | |
| 108 | + */ | |
| 109 | + public String getFolderType() { | |
| 110 | + if (isDirectory()) { | |
| 111 | + return "File Folder"; // TODO : LOCALIZE THIS STRING!!! | |
| 112 | + } else { | |
| 113 | + return "File"; // TODO : LOCALIZE THIS STRING!!! | |
| 114 | + } | |
| 115 | + } | |
| 116 | + | |
| 117 | + /** | |
| 118 | + * @return The executable type as a string | |
| 119 | + */ | |
| 120 | + public String getExecutableType() { | |
| 121 | + return null; // Not supported by default | |
| 122 | + } | |
| 123 | +} | |