lwjgl/src/java/org/lwjgl/openal/Util.java

87 lines
2.8 KiB
Java

/*
* Copyright (c) 2002-2008 LWJGL Project
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions 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 'LWJGL' nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package org.lwjgl.openal;
/**
* Simple utility class for checking AL/ALC errors
*
* @author cix_foo <cix_foo@users.sourceforge.net>
* @author Brian Matzon <brian@matzon.dk>
* @version $Revision$
*/
public final class Util {
/** No c'tor */
private Util() {
}
/**
* Checks for any ALC errors and throws an unchecked exception on errors
* @param device Device for which to check ALC errors
*/
public static void checkALCError(ALCdevice device) {
int err = ALC10.alcGetError(device);
if (err != ALC10.ALC_NO_ERROR)
throw new OpenALException(ALC10.alcGetString(AL.getDevice(), err));
}
/**
* Checks for any AL errors and throws an unchecked exception on errors
*/
public static void checkALError() {
int err = AL10.alGetError();
if (err != AL10.AL_NO_ERROR)
throw new OpenALException(err);
}
/**
* Checks for a valid device
* @param device ALCdevice to check the validity of
*/
public static void checkALCValidDevice(ALCdevice device) {
if(!device.isValid()) {
throw new OpenALException("Invalid device: " + device);
}
}
/**
* Checks for a valid context
* @param context ALCcontext to check the validity of
*/
public static void checkALCValidContext(ALCcontext context) {
if(!context.isValid()) {
throw new OpenALException("Invalid context: " + context);
}
}
}