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3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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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.
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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
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19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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24  */
25 
26 package sun.awt.X11;
27 
28 // This class serves as the base class for all the wrappers.
29 import sun.util.logging.PlatformLogger;
30 
31 abstract class XWrapperBase {
32     static final PlatformLogger log = PlatformLogger.getLogger("sun.awt.X11.wrappers");
33 
toString()34     public String toString() {
35         String ret = "";
36 
37         ret += getName() + " = " + getFieldsAsString();
38 
39         return ret;
40     }
41 
getFieldsAsString()42     String getFieldsAsString() {
43         return "";
44     }
45 
getName()46     String getName() {
47         return "XWrapperBase";
48     }
zero()49     public void zero() {
50         log.finest("Cleaning memory");
51         if (getPData() != 0) {
52             XlibWrapper.unsafe.setMemory(getPData(), (long)getDataSize(), (byte)0);
53         }
54     }
getDataSize()55     public abstract int getDataSize();
getWindow(long window)56     String getWindow(long window) {
57         XBaseWindow w = XToolkit.windowToXWindow(window);
58         if (w == null) {
59             return Long.toHexString(window);
60         } else {
61             return w.toString();
62         }
63     }
getPData()64     public abstract long getPData();
clone()65     public XEvent clone() {
66         long copy = XlibWrapper.unsafe.allocateMemory(getDataSize());
67         XlibWrapper.unsafe.copyMemory(getPData(), copy, getDataSize());
68         return new XEvent(copy);
69     }
70 }
71