Method get

ZezeJava/ZezeJava/src/main/java/Zeze/Transaction/TableX.java:606–627

(@NotNull K key)

	}

	public final @Nullable V get(@NotNull K key) {
		var currentT = Transaction.getCurrent();
		assert currentT != null;
		//noinspection ConstantValue
		if (key == null)
			throw new IllegalArgumentException("key is null");

		var tkey = new TableKey(getId(), key);
		var cr = currentT.getRecordAccessed(tkey);
		if (cr != null) {
			@SuppressWarnings("unchecked")
			var r = (V)cr.newestValue();
			return r;
		}

		var r = load(key);
		var v = r.strongRef;
		currentT.addRecordAccessed(r.record.createRootInfoIfNeed(tkey),
				new RecordAccessed(r),
				v == null && isMemory());
		return v;
	}

	public final boolean contains(@NotNull K key) {
		return get(key) != null;