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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.jogamp.openal.impl;
import java.security.*;
/** Helper routines for logging and debugging. */
public class Debug {
// Some common properties
private static boolean verbose;
private static boolean debugAll;
private static AccessControlContext localACC;
static {
localACC=AccessController.getContext();
verbose = isPropertyDefined("joal.verbose", true);
debugAll = isPropertyDefined("joal.debug", true);
}
static int getIntProperty(final String property, final boolean jnlpAlias) {
return getIntProperty(property, jnlpAlias, localACC, 0);
}
public static int getIntProperty(final String property, final boolean jnlpAlias, final AccessControlContext acc, int defaultValue) {
int i=defaultValue;
try {
String sv = Debug.getProperty(property, jnlpAlias, acc);
if(null!=sv) {
Integer iv = Integer.valueOf(sv);
i = iv.intValue();
}
} catch (NumberFormatException nfe) {}
return i;
}
public static long getLongProperty(final String property, final boolean jnlpAlias, final AccessControlContext acc, long defaultValue) {
long l=defaultValue;
try {
String sv = Debug.getProperty(property, jnlpAlias, acc);
if(null!=sv) {
Long lv = Long.valueOf(sv);
l = lv.longValue();
}
} catch (NumberFormatException nfe) {}
return l;
}
static boolean getBooleanProperty(final String property, final boolean jnlpAlias) {
return getBooleanProperty(property, jnlpAlias, localACC);
}
public static boolean getBooleanProperty(final String property, final boolean jnlpAlias, final AccessControlContext acc) {
Boolean b = Boolean.valueOf(Debug.getProperty(property, jnlpAlias, acc));
return b.booleanValue();
}
static boolean isPropertyDefined(final String property, final boolean jnlpAlias) {
return isPropertyDefined(property, jnlpAlias, localACC);
}
public static boolean isPropertyDefined(final String property, final boolean jnlpAlias, final AccessControlContext acc) {
return (Debug.getProperty(property, jnlpAlias, acc) != null) ? true : false;
}
static String getProperty(final String property, final boolean jnlpAlias) {
return getProperty(property, jnlpAlias, localACC);
}
public static String getProperty(final String property, final boolean jnlpAlias, final AccessControlContext acc) {
String s=null;
if(null!=acc && acc.equals(localACC)) {
s = (String) AccessController.doPrivileged(new PrivilegedAction() {
public Object run() {
String val=null;
try {
val = System.getProperty(property);
} catch (Exception e) {}
if(null==val && jnlpAlias && !property.startsWith(jnlp_prefix)) {
try {
val = System.getProperty(jnlp_prefix + property);
} catch (Exception e) {}
}
return val;
}
});
} else {
try {
s = System.getProperty(property);
} catch (Exception e) {}
if(null==s && jnlpAlias && !property.startsWith(jnlp_prefix)) {
try {
s = System.getProperty(jnlp_prefix + property);
} catch (Exception e) {}
}
}
return s;
}
public static final String jnlp_prefix = "jnlp." ;
public static boolean verbose() {
return verbose;
}
public static boolean debugAll() {
return debugAll;
}
public static boolean debug(String subcomponent) {
return debugAll() || isPropertyDefined("joal.debug." + subcomponent, true);
}
}
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