| /* |
| * Copyright (c) 2004, 2013, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code 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 |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package sun.tools.jconsole.inspector; |
| |
| // java import |
| import javax.swing.*; |
| import java.util.Objects; |
| |
| /** |
| * This provides a wrapper to the Object class to allow it to be |
| displayed/manipulated as a GUI object. |
| */ |
| @SuppressWarnings("serial") |
| public class XObject extends JLabel { |
| private Object object; |
| private static boolean useHashCodeRepresentation = true; |
| public final static XObject NULL_OBJECT = new XObject("null"); |
| public XObject (Object object, Icon icon) { |
| this(object); |
| setIcon(icon); |
| } |
| |
| public XObject (Object object) { |
| setObject(object); |
| setHorizontalAlignment(SwingConstants.LEFT); |
| } |
| |
| public boolean equals(Object o) { |
| if (o instanceof XObject) { |
| return Objects.equals(object, ((XObject)o).getObject()); |
| } |
| return false; |
| } |
| |
| @Override |
| public int hashCode() { |
| return object.hashCode(); |
| } |
| |
| |
| public Object getObject() { |
| return object; |
| } |
| |
| //if true the object.hashcode is added to the label |
| public static void |
| useHashCodeRepresentation(boolean useHashCodeRepresentation) { |
| XObject.useHashCodeRepresentation = useHashCodeRepresentation; |
| } |
| |
| public static boolean hashCodeRepresentation() { |
| return useHashCodeRepresentation; |
| } |
| |
| public void setObject(Object object) { |
| this.object = object; |
| // if the object is not a swing component, |
| // use default icon |
| try { |
| String text = null; |
| if (object instanceof JLabel) { |
| setIcon(((JLabel)object).getIcon()); |
| if (getText() != null) { |
| text = ((JLabel)object).getText(); |
| |
| } |
| } |
| else if (object instanceof JButton) { |
| setIcon(((JButton)object).getIcon()); |
| if (getText() != null) { |
| text = ((JButton)object).getText(); |
| } |
| } |
| else if (getText() != null) { |
| text = object.toString(); |
| setIcon(IconManager.DEFAULT_XOBJECT); |
| } |
| if (text != null) { |
| if (useHashCodeRepresentation && (this != NULL_OBJECT)) { |
| text = text + " ("+object.hashCode()+")"; |
| } |
| setText(text); |
| } |
| } |
| catch (Exception e) { |
| System.out.println("Error setting XObject object :"+ |
| e.getMessage()); |
| } |
| } |
| } |