Bitfield: Refine impl. complete get/put 32bit, add copy*(..), add synchronized delegation; TODO: Unit tests.

1 files changed, 91 insertions, 0 deletions

diff --git a/src/java/jogamp/common/util/SyncedBitfield.java b/src/java/jogamp/common/util/SyncedBitfield.java
new file mode 100644
index 0000000..783fb91
--- /dev/null
+++ b/src/java/jogamp/common/util/SyncedBitfield.java
@@ -0,0 +1,91 @@
+/**
+ * Copyright 2015 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 jogamp.common.util;
+
+import com.jogamp.common.util.Bitfield;
+
+/**
+ * Simple synchronized {@link Bitfield} by wrapping an existing {@link Bitfield}.
+ */
+public class SyncedBitfield implements Bitfield {
+    private final Bitfield impl;
+
+    public SyncedBitfield(final Bitfield impl) {
+        this.impl = impl;
+    }
+
+    @Override
+    public final synchronized int getStorageBitSize() {
+        return impl.getStorageBitSize();
+    }
+
+    @Override
+    public final synchronized int get32(final int lowBitnum, final int length) throws IndexOutOfBoundsException {
+        return impl.get32(lowBitnum, length);
+    }
+
+    @Override
+    public final synchronized void put32(final int lowBitnum, final int length, final int data) throws IndexOutOfBoundsException {
+        impl.put32(lowBitnum, length, data);
+    }
+
+    @Override
+    public final synchronized int copy32(final int srcLowBitnum, final int dstLowBitnum, final int length) throws IndexOutOfBoundsException {
+        return impl.copy32(srcLowBitnum, dstLowBitnum, length);
+    }
+
+    @Override
+    public final synchronized boolean get(final int bitnum) throws IndexOutOfBoundsException {
+        return impl.get(bitnum);
+    }
+
+    @Override
+    public final synchronized void put(final int bitnum, final boolean bit) throws IndexOutOfBoundsException {
+        impl.put(bitnum, bit);
+    }
+
+    @Override
+    public final synchronized void set(final int bitnum) throws IndexOutOfBoundsException {
+        impl.set(bitnum);
+    }
+
+    @Override
+    public final synchronized void clear(final int bitnum) throws IndexOutOfBoundsException {
+        impl.clear(bitnum);
+    }
+
+    @Override
+    public final synchronized boolean copy(final int srcBitnum, final int dstBitnum) throws IndexOutOfBoundsException {
+        return impl.copy(srcBitnum, dstBitnum);
+    }
+
+    @Override
+    public final synchronized int getBitCount() {
+        return impl.getBitCount();
+    }
+}
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