Add support for Booleans

src/main/java/net/imglib2/img/basictypelongaccess/unsafe/NativeBooleanUnsafe.java

@@ -0,0 +1,105 @@
+/*-
+ * #%L
+ * ImgLib2 data structures using Unsafe.
+ * %%
+ * Copyright (C) 2017 - 2021 Howard Hughes Medical Institute.
+ * %%
+ * 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 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 HOLDERS 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.
+ * #L%
+ */
+package net.imglib2.img.basictypelongaccess.unsafe;
+
+import net.imglib2.img.basictypeaccess.volatiles.VolatileBooleanAccess;
+import net.imglib2.img.basictypelongaccess.BooleanLongAccess;
+
+public class NativeBooleanUnsafe
+		implements BooleanLongAccess, VolatileBooleanAccess
+{
+	private static final boolean DEFAULT_IS_VALID = true;
+	private static final byte ZERO = (byte) 0;
+	private static final byte ONE = (byte) 1;
+
+	private final ByteUnsafe wrapped;
+
+	public NativeBooleanUnsafe( final long address )
+	{
+		this( address, null );
+	}
+
+	public NativeBooleanUnsafe( final long address, final boolean isValid )
+	{
+		this( address, null, isValid );
+	}
+
+	public NativeBooleanUnsafe( final long address, final Object ownerReference )
+	{
+		this( address, ownerReference, DEFAULT_IS_VALID );
+	}
+
+	public NativeBooleanUnsafe( final long address, final Object ownerReference, final boolean isValid )
+	{
+		super();
+		this.wrapped = new ByteUnsafe(address, ownerReference, isValid);
+	}
+
+	@Override
+	public boolean getValue( final int index )
+	{
+		return getValue( ( long ) index );
+	}
+
+	@Override
+	public void setValue( final int index, final boolean value )
+	{
+		setValue( ( long ) index, value );
+	}
+
+	@Override
+	public boolean getValue( final long index )
+	{
+		return wrapped.getValue(index) > 0;
+	}
+
+	@Override
+	public void setValue( final long index, final boolean value )
+	{
+		wrapped.setValue(index, value ? ONE : ZERO);
+	}
+
+	public long getAddres()
+	{
+		return wrapped.getAddres();
+	}
+
+	@Override
+	public boolean isValid()
+	{
+		return wrapped.isValid();
+	}
+
+	@Override
+	public void finalize() throws Throwable
+	{
+		wrapped.finalize();
+	}
+
+}