jdk/src/share/classes/javax/swing/DebugGraphicsInfo.java
author dav
Mon, 07 Apr 2008 14:53:51 +0400
changeset 438 2ae294e4518c
parent 2 90ce3da70b43
child 715 f16baef3a20e
permissions -rw-r--r--
6613529: Avoid duplicate object creation within JDK packages Summary: avoid using constructors when unique values are not necessary Reviewed-by: volk, igor, peterz
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
     1
/*
90ce3da70b43 Initial load
duke
parents:
diff changeset
     2
 * Copyright 1997-2003 Sun Microsystems, Inc.  All Rights Reserved.
90ce3da70b43 Initial load
duke
parents:
diff changeset
     3
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
90ce3da70b43 Initial load
duke
parents:
diff changeset
     4
 *
90ce3da70b43 Initial load
duke
parents:
diff changeset
     5
 * This code is free software; you can redistribute it and/or modify it
90ce3da70b43 Initial load
duke
parents:
diff changeset
     6
 * under the terms of the GNU General Public License version 2 only, as
90ce3da70b43 Initial load
duke
parents:
diff changeset
     7
 * published by the Free Software Foundation.  Sun designates this
90ce3da70b43 Initial load
duke
parents:
diff changeset
     8
 * particular file as subject to the "Classpath" exception as provided
90ce3da70b43 Initial load
duke
parents:
diff changeset
     9
 * by Sun in the LICENSE file that accompanied this code.
90ce3da70b43 Initial load
duke
parents:
diff changeset
    10
 *
90ce3da70b43 Initial load
duke
parents:
diff changeset
    11
 * This code is distributed in the hope that it will be useful, but WITHOUT
90ce3da70b43 Initial load
duke
parents:
diff changeset
    12
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
90ce3da70b43 Initial load
duke
parents:
diff changeset
    13
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
90ce3da70b43 Initial load
duke
parents:
diff changeset
    14
 * version 2 for more details (a copy is included in the LICENSE file that
90ce3da70b43 Initial load
duke
parents:
diff changeset
    15
 * accompanied this code).
90ce3da70b43 Initial load
duke
parents:
diff changeset
    16
 *
90ce3da70b43 Initial load
duke
parents:
diff changeset
    17
 * You should have received a copy of the GNU General Public License version
90ce3da70b43 Initial load
duke
parents:
diff changeset
    18
 * 2 along with this work; if not, write to the Free Software Foundation,
90ce3da70b43 Initial load
duke
parents:
diff changeset
    19
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
90ce3da70b43 Initial load
duke
parents:
diff changeset
    20
 *
90ce3da70b43 Initial load
duke
parents:
diff changeset
    21
 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
90ce3da70b43 Initial load
duke
parents:
diff changeset
    22
 * CA 95054 USA or visit www.sun.com if you need additional information or
90ce3da70b43 Initial load
duke
parents:
diff changeset
    23
 * have any questions.
90ce3da70b43 Initial load
duke
parents:
diff changeset
    24
 */
90ce3da70b43 Initial load
duke
parents:
diff changeset
    25
90ce3da70b43 Initial load
duke
parents:
diff changeset
    26
package javax.swing;
90ce3da70b43 Initial load
duke
parents:
diff changeset
    27
90ce3da70b43 Initial load
duke
parents:
diff changeset
    28
import java.awt.*;
90ce3da70b43 Initial load
duke
parents:
diff changeset
    29
import java.util.*;
90ce3da70b43 Initial load
duke
parents:
diff changeset
    30
90ce3da70b43 Initial load
duke
parents:
diff changeset
    31
/** Class used by DebugGraphics for maintaining information about how
90ce3da70b43 Initial load
duke
parents:
diff changeset
    32
  * to render graphics calls.
90ce3da70b43 Initial load
duke
parents:
diff changeset
    33
  *
90ce3da70b43 Initial load
duke
parents:
diff changeset
    34
  * @author Dave Karlton
90ce3da70b43 Initial load
duke
parents:
diff changeset
    35
  */
90ce3da70b43 Initial load
duke
parents:
diff changeset
    36
class DebugGraphicsInfo {
90ce3da70b43 Initial load
duke
parents:
diff changeset
    37
    Color                flashColor = Color.red;
90ce3da70b43 Initial load
duke
parents:
diff changeset
    38
    int                  flashTime = 100;
90ce3da70b43 Initial load
duke
parents:
diff changeset
    39
    int                  flashCount = 2;
90ce3da70b43 Initial load
duke
parents:
diff changeset
    40
    Hashtable            componentToDebug;
90ce3da70b43 Initial load
duke
parents:
diff changeset
    41
    JFrame               debugFrame = null;
90ce3da70b43 Initial load
duke
parents:
diff changeset
    42
    java.io.PrintStream  stream = System.out;
90ce3da70b43 Initial load
duke
parents:
diff changeset
    43
90ce3da70b43 Initial load
duke
parents:
diff changeset
    44
    void setDebugOptions(JComponent component, int debug) {
90ce3da70b43 Initial load
duke
parents:
diff changeset
    45
        if (debug == 0) {
90ce3da70b43 Initial load
duke
parents:
diff changeset
    46
            return;
90ce3da70b43 Initial load
duke
parents:
diff changeset
    47
        }
90ce3da70b43 Initial load
duke
parents:
diff changeset
    48
        if (componentToDebug == null) {
90ce3da70b43 Initial load
duke
parents:
diff changeset
    49
            componentToDebug = new Hashtable();
90ce3da70b43 Initial load
duke
parents:
diff changeset
    50
        }
90ce3da70b43 Initial load
duke
parents:
diff changeset
    51
        if (debug > 0) {
438
2ae294e4518c 6613529: Avoid duplicate object creation within JDK packages
dav
parents: 2
diff changeset
    52
            componentToDebug.put(component, Integer.valueOf(debug));
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
    53
        } else {
90ce3da70b43 Initial load
duke
parents:
diff changeset
    54
            componentToDebug.remove(component);
90ce3da70b43 Initial load
duke
parents:
diff changeset
    55
        }
90ce3da70b43 Initial load
duke
parents:
diff changeset
    56
    }
90ce3da70b43 Initial load
duke
parents:
diff changeset
    57
90ce3da70b43 Initial load
duke
parents:
diff changeset
    58
    int getDebugOptions(JComponent component) {
90ce3da70b43 Initial load
duke
parents:
diff changeset
    59
        if (componentToDebug == null) {
90ce3da70b43 Initial load
duke
parents:
diff changeset
    60
            return 0;
90ce3da70b43 Initial load
duke
parents:
diff changeset
    61
        } else {
90ce3da70b43 Initial load
duke
parents:
diff changeset
    62
            Integer integer = (Integer)componentToDebug.get(component);
90ce3da70b43 Initial load
duke
parents:
diff changeset
    63
90ce3da70b43 Initial load
duke
parents:
diff changeset
    64
            return integer == null ? 0 : integer.intValue();
90ce3da70b43 Initial load
duke
parents:
diff changeset
    65
        }
90ce3da70b43 Initial load
duke
parents:
diff changeset
    66
    }
90ce3da70b43 Initial load
duke
parents:
diff changeset
    67
90ce3da70b43 Initial load
duke
parents:
diff changeset
    68
    void log(String string) {
90ce3da70b43 Initial load
duke
parents:
diff changeset
    69
        stream.println(string);
90ce3da70b43 Initial load
duke
parents:
diff changeset
    70
    }
90ce3da70b43 Initial load
duke
parents:
diff changeset
    71
}