components/visual-panels/core/src/java/util/com/oracle/solaris/vp/util/swing/SortedListModel.java
changeset 827 0944d8c0158b
equal deleted inserted replaced
826:c6aad84d2493 827:0944d8c0158b
       
     1 /*
       
     2  * CDDL HEADER START
       
     3  *
       
     4  * The contents of this file are subject to the terms of the
       
     5  * Common Development and Distribution License (the "License").
       
     6  * You may not use this file except in compliance with the License.
       
     7  *
       
     8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
       
     9  * or http://www.opensolaris.org/os/licensing.
       
    10  * See the License for the specific language governing permissions
       
    11  * and limitations under the License.
       
    12  *
       
    13  * When distributing Covered Code, include this CDDL HEADER in each
       
    14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
       
    15  * If applicable, add the following below this CDDL HEADER, with the
       
    16  * fields enclosed by brackets "[]" replaced with your own identifying
       
    17  * information: Portions Copyright [yyyy] [name of copyright owner]
       
    18  *
       
    19  * CDDL HEADER END
       
    20  */
       
    21 
       
    22 /*
       
    23  * Copyright (c) 2009, 2012, Oracle and/or its affiliates. All rights reserved.
       
    24  */
       
    25 
       
    26 package com.oracle.solaris.vp.util.swing;
       
    27 
       
    28 import javax.swing.DefaultListModel;
       
    29 import com.oracle.solaris.vp.util.misc.ObjectUtil;
       
    30 
       
    31 @SuppressWarnings({"serial"})
       
    32 public class SortedListModel extends DefaultListModel {
       
    33     @Override
       
    34     public void add(int index, Object element) {
       
    35 	throw new IllegalArgumentException(
       
    36 	    "unsupported method in sorted model");
       
    37     }
       
    38 
       
    39     @Override
       
    40     public void addElement(Object obj) {
       
    41 	int i = 0;
       
    42 	try {
       
    43 	    for (int n = getSize(); i < n; i++) {
       
    44 
       
    45 		Object listObj = getElementAt(i);
       
    46 		if (listObj instanceof Comparable) {
       
    47 
       
    48 		    @SuppressWarnings({"unchecked"})
       
    49 		    Comparable<Object> comparable = (Comparable<Object>)listObj;
       
    50 		    if (ObjectUtil.compare(comparable, obj) >= 0) {
       
    51 			break;
       
    52 		    }
       
    53 		}
       
    54 	    }
       
    55 
       
    56 	// Thrown by Comparable.compareTo()
       
    57 	} catch (ClassCastException e) {
       
    58 	    i = getSize();
       
    59 	}
       
    60 
       
    61 	super.add(i, obj);
       
    62     }
       
    63 
       
    64     @Override
       
    65     public void insertElementAt(Object obj, int index) {
       
    66 	throw new IllegalArgumentException(
       
    67 	    "unsupported method in sorted model");
       
    68     }
       
    69 }