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BufferUtils: resolve issue (rewrite isDirect()) ()

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This commit is contained in:
Stephen Gold 2020-02-24 08:40:02 -08:00 committed by Paul Speed
parent b102eabb56
commit fecd018fae
1 changed files with 55 additions and 77 deletions

32
jme3-core/src/main/java/com/jme3/util/BufferUtils.java

@ -1277,36 +1277,14 @@ public final class BufferUtils {
allocator.destroyDirectBuffer(toBeDestroyed);
}
/*
* FIXME when java 1.5 supprt is dropped - replace calls to this method with
* Buffer.isDirect
*
* Buffer.isDirect() is only java 6. Java 5 only have this method on Buffer
* subclasses : FloatBuffer, IntBuffer, ShortBuffer,
* ByteBuffer,DoubleBuffer, LongBuffer. CharBuffer has been excluded as we
* don't use it.
/**
* Test whether the specified buffer is direct.
*
* @param buf the buffer to test (not null, unaffected)
* @return true if direct, otherwise false
*/
private static boolean isDirect(Buffer buf) {
if (buf instanceof FloatBuffer) {
return ((FloatBuffer) buf).isDirect();
}
if (buf instanceof IntBuffer) {
return ((IntBuffer) buf).isDirect();
}
if (buf instanceof ShortBuffer) {
return ((ShortBuffer) buf).isDirect();
}
if (buf instanceof ByteBuffer) {
return ((ByteBuffer) buf).isDirect();
}
if (buf instanceof DoubleBuffer) {
return ((DoubleBuffer) buf).isDirect();
}
if (buf instanceof LongBuffer) {
return ((LongBuffer) buf).isDirect();
}
throw new UnsupportedOperationException(" BufferUtils.isDirect was called on " + buf.getClass().getName());
return buf.isDirect();
}
private static class BufferInfo extends PhantomReference<Buffer> {