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package org.libreoffice;
import java.nio.ByteBuffer;
public class DirectBufferAllocator {
public static ByteBuffer allocate(int size) {
if (size <= 0) {
throw new IllegalArgumentException("Invalid size " + size);
}
ByteBuffer directBuffer = ByteBuffer.allocateDirect(size);
//ByteBuffer directBuffer = nativeAllocateDirectBuffer(size);
if (directBuffer == null) {
throw new OutOfMemoryError("allocateDirectBuffer() returned null");
} else if (!directBuffer.isDirect()) {
throw new AssertionError("allocateDirectBuffer() did not return a direct buffer");
}
return directBuffer;
}
public static ByteBuffer free(ByteBuffer buffer) {
if (buffer == null) {
return null;
}
if (!buffer.isDirect()) {
throw new IllegalArgumentException("buffer must be direct");
}
//nativeFreeDirectBuffer(buffer);
return buffer;
}
}
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