54 lines
1.1 KiB
Java
54 lines
1.1 KiB
Java
package org.lwjgl.opencl;
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import org.lwjgl.LWJGLUtil;
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/**
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* A CLObjectChild container.
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*
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* @author Spasi
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*/
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class CLObjectRegistry<T extends CLObjectChild> {
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private FastLongMap<T> registry;
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CLObjectRegistry() {
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}
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final boolean isEmpty() {
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return registry == null || registry.isEmpty();
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}
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final T getObject(final long id) {
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return registry == null ? null : registry.get(id);
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}
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final boolean hasObject(final long id) {
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return registry != null && registry.containsKey(id);
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}
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final Iterable<FastLongMap.Entry<T>> getAll() {
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return registry;
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}
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void registerObject(final T object) {
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final FastLongMap<T> map = getMap();
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final Long key = object.getPointer();
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if ( LWJGLUtil.DEBUG && map.containsKey(key) )
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throw new IllegalStateException("Duplicate object found: " + object.getClass() + " - " + key);
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getMap().put(object.getPointer(), object);
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}
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void unregisterObject(final T object) {
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getMap().remove(object.getPointerUnsafe());
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}
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private FastLongMap<T> getMap() {
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if ( registry == null )
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registry = new FastLongMap<T>();
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return registry;
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}
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} |