LICENSE CHANGED TO MIT

[nikiroo-utils.git] / src / jexer / TDirectoryTreeItem.java

diff --git a/src/jexer/TDirectoryTreeItem.java b/src/jexer/TDirectoryTreeItem.java
index 0d02232e952afe4761a84cfac57fe38decd7b41d..0066e49356c3806c1af8f68a59c419001e631a39 100644 (file)
--- a/src/jexer/TDirectoryTreeItem.java
+++ b/src/jexer/TDirectoryTreeItem.java
@@ -1,29 +1,27 @@
 /*
  * Jexer - Java Text User Interface
  *
- * License: LGPLv3 or later
+ * The MIT License (MIT)
  *
- * This module is licensed under the GNU Lesser General Public License
- * Version 3.  Please see the file "COPYING" in this directory for more
- * information about the GNU Lesser General Public License Version 3.
+ * Copyright (C) 2016 Kevin Lamonte
  *
- *     Copyright (C) 2015  Kevin Lamonte
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
  *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public License
- * as published by the Free Software Foundation; either version 3 of
- * the License, or (at your option) any later version.
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
  *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this program; if not, see
- * http://www.gnu.org/licenses/, or write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
  *
  * @author Kevin Lamonte [kevin.lamonte@gmail.com]
  * @version 1
@@ -60,7 +58,7 @@ public class TDirectoryTreeItem extends TTreeItem {
      * true if this item was just expanded from a mouse click or keypress.
      */
     @Override
-    public void onExpand() {
+    public final void onExpand() {
         // System.err.printf("onExpand() %s\n", file);
 
         if (file == null) {
@@ -77,7 +75,7 @@ public class TDirectoryTreeItem extends TTreeItem {
         assert (file.isDirectory());
         setExpandable(true);
 
-        if ((isExpanded() == false) || (isExpandable() == false)) {
+        if (!isExpanded() || !isExpandable()) {
             getTreeView().reflow();
             return;
         }
@@ -118,7 +116,9 @@ public class TDirectoryTreeItem extends TTreeItem {
      * @throws IllegalArgumentException if this function is called
      */
     @Override
-    public final TTreeItem addChild(final String text, final boolean expanded) {
+    public final TTreeItem addChild(final String text,
+        final boolean expanded) throws IllegalArgumentException {
+
         throw new IllegalArgumentException("Do not call addChild(), use onExpand() instead");
     }
 
@@ -127,6 +127,7 @@ public class TDirectoryTreeItem extends TTreeItem {
      *
      * @param view root TTreeView
      * @param text text for this item
+     * @throws IOException if a java.io operation throws
      */
     public TDirectoryTreeItem(final TTreeView view,
         final String text) throws IOException {
@@ -140,6 +141,7 @@ public class TDirectoryTreeItem extends TTreeItem {
      * @param view root TTreeView
      * @param text text for this item
      * @param expanded if true, have it expanded immediately
+     * @throws IOException if a java.io operation throws
      */
     public TDirectoryTreeItem(final TTreeView view, final String text,
         final boolean expanded) throws IOException {
@@ -155,6 +157,7 @@ public class TDirectoryTreeItem extends TTreeItem {
      * @param expanded if true, have it expanded immediately
      * @param openParents if true, expand all paths up the root path and
      * return the root path entry
+     * @throws IOException if a java.io operation throws
      */
     public TDirectoryTreeItem(final TTreeView view, final String text,
         final boolean expanded, final boolean openParents) throws IOException {
@@ -168,7 +171,7 @@ public class TDirectoryTreeItem extends TTreeItem {
         File rootFile = new File(text);
         rootFile = rootFile.getCanonicalFile();
 
-        if (openParents == true) {
+        if (openParents) {
             setExpanded(true);
 
             // Go up the directory tree
@@ -186,12 +189,12 @@ public class TDirectoryTreeItem extends TTreeItem {
         } else {
             // This is a relative path.  We got here because openParents was
             // false.
-            assert (openParents == false);
+            assert (!openParents);
             setText(rootFile.getName());
         }
         onExpand();
 
-        if (openParents == true) {
+        if (openParents) {
             TDirectoryTreeItem childFile = this;
             Collections.reverse(parentFiles);
             for (String p: parentFiles) {