Lock Cleanup (API Change)

- LockExt -> ThreadLock - clarifying semantics (API Change)

- ThreadLock: Remove isOwner(), use isOwner(Thread.currentThread)

- adding @Override

1 files changed, 59 insertions, 0 deletions

diff --git a/src/java/com/jogamp/common/util/locks/ThreadLock.java b/src/java/com/jogamp/common/util/locks/ThreadLock.java
new file mode 100644
index 0000000..65260bc
--- /dev/null
+++ b/src/java/com/jogamp/common/util/locks/ThreadLock.java
@@ -0,0 +1,59 @@
+/**
+ * Copyright 2010 JogAmp Community. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are
+ * permitted provided that the following conditions are met:
+ *
+ *    1. Redistributions of source code must retain the above copyright notice, this list of
+ *       conditions and the following disclaimer.
+ *
+ *    2. 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``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 JogAmp Community 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.
+ *
+ * The views and conclusions contained in the software and documentation are those of the
+ * authors and should not be interpreted as representing official policies, either expressed
+ * or implied, of JogAmp Community.
+ */
+
+package com.jogamp.common.util.locks;
+
+/**
+ * Extending the {@link Lock} features with convenient functionality.
+ */
+public interface ThreadLock extends Lock {
+
+    /** Query whether the lock is hold by the a thread other than the current thread. */ 
+    boolean isLockedByOtherThread();
+
+    /** Query whether the lock is hold by the given thread. */ 
+    boolean isOwner(Thread thread);
+    
+    /**
+     * @return the Thread owning this lock if locked, otherwise null
+     */
+    Thread getOwner();
+
+    /**
+     * @throws RuntimeException if current thread does not hold the lock 
+     */
+    void validateLocked() throws RuntimeException;
+    
+    /**
+     * Execute the {@link Runnable Runnable taskAfterUnlockBeforeNotify} while holding the exclusive lock.
+     * <p>
+     * Then release the lock.
+     * </p> 
+     */
+    void unlock(Runnable taskAfterUnlockBeforeNotify);    
+}