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/*
* Copyright (c) 2003-2005 Sun Microsystems, Inc. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* - Redistribution of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistribution in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* Neither the name of Sun Microsystems, Inc. or the names of
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* This software is provided "AS IS," without a warranty of any kind. ALL
* EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
* INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
* MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
* ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
* DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR
* ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR
* DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
* DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
* ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
* SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
*
* You acknowledge that this software is not designed or intended for use
* in the design, construction, operation or maintenance of any nuclear
* facility.
*
* Sun gratefully acknowledges that this software was originally authored
* and developed by Kenneth Bradley Russell and Christopher John Kline.
*/
package com.sun.opengl.impl;
import java.security.*;
/** Helper routines for logging and debugging. */
public class Debug {
// Some common properties
private static boolean verbose;
private static boolean debugAll;
static {
verbose = isPropertyDefined("jogl.verbose");
debugAll = isPropertyDefined("jogl.debug");
if (verbose) {
Package p = Package.getPackage("javax.media.opengl");
System.err.println("JOGL specification version " + p.getSpecificationVersion());
System.err.println("JOGL implementation version " + p.getImplementationVersion());
System.err.println("JOGL implementation vendor " + p.getImplementationVendor());
}
}
public static boolean getBooleanProperty(final String property) {
Boolean b = (Boolean) AccessController.doPrivileged(new PrivilegedAction() {
public Object run() {
boolean val = Boolean.getBoolean(property);
return (val ? Boolean.TRUE : Boolean.FALSE);
}
});
return b.booleanValue();
}
public static boolean isPropertyDefined(final String property) {
Boolean b = (Boolean) AccessController.doPrivileged(new PrivilegedAction() {
public Object run() {
String val = System.getProperty(property);
return (val != null ? Boolean.TRUE : Boolean.FALSE);
}
});
return b.booleanValue();
}
public static boolean verbose() {
return verbose;
}
public static boolean debugAll() {
return debugAll;
}
public static boolean debug(String subcomponent) {
return debugAll() || isPropertyDefined("jogl.debug." + subcomponent);
}
}
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