Method writeData

src/main/java/wycc/io/HeapWriter.java:107–132

(Item item)

	}

	public void writeData(Item item) throws IOException {
		// Determine data layout
		Item.Data layout = schema.getDescriptor(item.getOpcode()).getDataLayout();
		byte[] bytes = item.getData();
		// Write data according to layout
		switch (layout) {
		case MANY:
			out.write_uv(bytes.length);
			break;
		default:
			if(bytes != null && layout.ordinal() != bytes.length) {
				throw new IllegalArgumentException(
						"invalid number of data bytes for " + item.getClass().getSimpleName() + " (got " + bytes.length
								+ ", expecting " + layout.ordinal() + ")");
			} else if(bytes == null && layout.ordinal() != 0) {
				throw new IllegalArgumentException(
						"invalid number of data bytes for " + item.getClass().getSimpleName() + " (got none, expecting "
								+ layout.ordinal() + ")");
			}
		}
		if(bytes != null) {
			for (int i = 0; i != bytes.length; ++i) {
				out.write_u8(bytes[i]);
			}
		}
	}

	public static final Map<Integer,Metric> metrics = new HashMap<>();