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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.
+ */
+
+package com.jogamp.openal;
+
+import com.jogamp.openal.AL;
+import com.jogamp.openal.ALC;
+import com.jogamp.openal.impl.*;
+
+/**
+ * This class provides factory methods for generating AL and ALC objects.
+ *
+ * @author Athomas Goldberg
+ * @author Kenneth Russell
+ */
+public class ALFactory {
+ private static boolean initialized = false;
+ private static AL al;
+ private static ALC alc;
+
+ private ALFactory() {}
+
+ private static synchronized void initialize() throws ALException {
+ try {
+ if (!initialized) {
+ NativeLibLoader.load();
+ initialized = true;
+ }
+ } catch (UnsatisfiedLinkError e) {
+ throw new ALException(e);
+ }
+ }
+
+ /**
+ * Get the default AL object. This object is used to access most of the
+ * OpenAL functionality.
+ *
+ * @return the AL object
+ */
+ public static AL getAL() throws ALException {
+ initialize();
+ if (al == null) {
+ al = new ALImpl();
+ }
+ return al;
+ }
+
+ /**
+ * Get the default ALC object. This object is used to access most of the
+ * OpenAL context functionality.
+ *
+ * @return the ALC object
+ */
+ public static ALC getALC() throws ALException{
+ initialize();
+ if (alc == null) {
+ alc = new ALCImpl();
+ }
+ return alc;
+ }
+}