1 files changed, 38 insertions, 87 deletions

diff --git a/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/PinDocument.java b/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/PinDocument.java
index 96032dc1..52a3d5fe 100644
--- a/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/PinDocument.java
+++ b/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/PinDocument.java
@@ -1,19 +1,19 @@
 /*
-* Copyright 2008 Federal Chancellery Austria and
-* Graz University of Technology
-*
-* 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.
-*/
+ * Copyright 2008 Federal Chancellery Austria and
+ * Graz University of Technology
+ *
+ * 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 at.gv.egiz.bku.gui;
 
 import java.util.regex.Matcher;
@@ -21,7 +21,6 @@ import java.util.regex.Pattern;
 import javax.swing.JButton;
 import javax.swing.text.AttributeSet;
 import javax.swing.text.BadLocationException;
-import javax.swing.text.Document;
 import javax.swing.text.PlainDocument;
 
 /**
@@ -31,16 +30,15 @@ import javax.swing.text.PlainDocument;
 class PINDocument extends PlainDocument {
 
   private static final long serialVersionUID = 1L;
-  
   protected Pattern pinPattern;
   protected int minLength;
   protected int maxLength;
-
   protected JButton enterButton;
-  protected Document compareTo;
-  protected Document oldPin;        
 
   public PINDocument(int minLength, int maxLength, String pattern, JButton enterButton) {
+    if (enterButton == null) {
+      throw new NullPointerException("OK button null");
+    }
     if (pattern != null) {
       pinPattern = Pattern.compile(pattern);
     } else {
@@ -51,73 +49,26 @@ class PINDocument extends PlainDocument {
     this.enterButton = enterButton;
   }
 
-  /**
-   * @param pinSpec
-   * @param enterButton
-   * @param compareTo
-   *          enable enterButton if this pinDocument's pin equals to
-   *          compareTo's pin. may be null
-   */
-  public PINDocument(int minLength, int maxLength, String pattern, JButton enterButton, Document compareTo) {
-    this(minLength, maxLength, pattern, enterButton);
-    this.compareTo = compareTo;
+  @Override
+  public void insertString(int offs, String str, AttributeSet a) throws BadLocationException {
+    if (maxLength < 0 || maxLength >= (getLength() + str.length())) {
+      boolean matches = true;
+      for (int i = 0; i < str.length(); i++) {
+        Matcher m = pinPattern.matcher(str.substring(i, i + 1));
+        if (!m.matches()) {
+          matches = false;
+        }
+      }
+      if (matches) {
+        super.insertString(offs, str, a);
+        enterButton.setEnabled(getLength() >= minLength);
+      }
+    }
   }
 
-  /**
-   * @param pinSpec
-   * @param enterButton
-   *          may be null
-   * @param compareTo
-   *          enable enterButton if this pinDocument's pin equals to
-   *          compareTo's pin. may be null
-   * @param oldPin
-   *          enable enterButton if oldPin meets the pinSpec pin length
-   *          requirements, may be null
-   */
-  public PINDocument(int minLength, int maxLength, String pattern,
-      JButton enterButton, Document compareTo, Document oldPin) {
-    this(minLength, maxLength, pattern, enterButton);
-    this.compareTo = compareTo;
-    this.oldPin = oldPin;
+  @Override
+  public void remove(int offs, int len) throws BadLocationException {
+    super.remove(offs, len);
+    enterButton.setEnabled(getLength() >= minLength);
   }
-
-        @Override
-        public void insertString(int offs, String str, AttributeSet a) throws BadLocationException {
-            if (maxLength < 0 || maxLength >= (getLength() + str.length())) {
-                boolean matches = true;
-                for (int i = 0; i < str.length(); i++) {
-                    Matcher m = pinPattern.matcher(str.substring(i, i + 1));
-                    if (!m.matches()) {
-                        matches = false;
-                    }
-                }
-                if (matches) {
-                    super.insertString(offs, str, a);
-                }
-            }
-            if (enterButton != null) {
-              enterButton.setEnabled(
-                      (oldPin == null || oldPin.getLength() >= minLength) &&
-                      getLength() >= minLength &&
-                      compare());
-            }
-        }
-
-        @Override
-        public void remove(int offs, int len) throws BadLocationException {
-            super.remove(offs, len);
-            if (enterButton != null) {
-              enterButton.setEnabled(
-                      (oldPin == null || oldPin.getLength() >= minLength) &&
-                      getLength() >= minLength &&
-                      compare());
-            }
-        }
-
-        private boolean compare() throws BadLocationException {
-          if (compareTo == null) {
-            return true;
-          }
-          return compareTo.getText(0, compareTo.getLength()).equals(getText(0, getLength()));
-        }
-    }
\ No newline at end of file
+}