src/share/classes/javax/swing/DebugGraphicsInfo.java

/*
 * Copyright (c) 1997, 2008, 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
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package javax.swing;

import java.awt.*;
import java.util.*;

/** Class used by DebugGraphics for maintaining information about how
  * to render graphics calls.
  *
  * @author Dave Karlton
  */
class DebugGraphicsInfo {
    Color                flashColor = Color.red;
    int                  flashTime = 100;
    int                  flashCount = 2;
    Hashtable<JComponent, Integer> componentToDebug;
    JFrame               debugFrame = null;
    java.io.PrintStream  stream = System.out;

    void setDebugOptions(JComponent component, int debug) {
        if (debug == 0) {
            return;
        }
        if (componentToDebug == null) {
            componentToDebug = new Hashtable<JComponent, Integer>();
        }
        if (debug > 0) {
            componentToDebug.put(component, Integer.valueOf(debug));
        } else {
            componentToDebug.remove(component);
        }
    }

    int getDebugOptions(JComponent component) {
        if (componentToDebug == null) {
            return 0;
        } else {
            Integer integer = componentToDebug.get(component);

            return integer == null ? 0 : integer.intValue();
        }
    }

    void log(String string) {
        stream.println(string);
    }
}