-package org.simantics.acorn.internal;
-
-
-public class ClusterChange2 {
- public static final int VERSION = 2;
- public static final byte SET_IMMUTABLE_OPERATION = 1; // <byte : 0 = false>
- public static final byte UNDO_VALUE_OPERATION = 2; // <int : resource index>
- private static final int INCREMENT = 1<<10;
-// private boolean dirty = false;
-// private byte[] bytes;
-// private int byteIndex;
-// private ClusterUID clusterUID;
-// private ClusterImpl cluster;
-// ClusterChange2(ClusterUID clusterUID, ClusterImpl cluster) {
-// this.clusterUID = clusterUID;
-// this.cluster = cluster;
-// init();
-// }
-// void init() {
-//// System.err.println("clusterChange2 dirty " + cluster.clusterId);
-// dirty = false;
-// bytes = new byte[INCREMENT];
-// byteIndex = 0;
-// addInt(0); // Size of byte vector. Set by flush.
-// addInt(VERSION);
-// byteIndex = clusterUID.toByte(bytes, 8);
-// }
-// boolean isDirty() {
-// return dirty;
-// }
-// void flush(GraphSession graphSession) {
-//// System.err.println("flush2 clusterChange2 " + dirty + this);
-// if (!dirty)
-// return;
-// Bytes.writeLE(bytes, 0, byteIndex - 4);
-// byte[] ops = Arrays.copyOf(bytes, byteIndex);
-//// System.err.println("flush2 clusterChange2 " + cluster.clusterId + " " + ops.length + " bytes.");
-// graphSession.updateCluster(new UpdateClusterFunction(ops));
-// init();
-// }
-// void setImmutable(boolean immutable) {
-// dirty = true;
-// addByte(SET_IMMUTABLE_OPERATION);
-// addByte((byte)(immutable ? -1 : 0));
-// }
-// void undoValueEx(int resourceIndex) {
-// dirty = true;
-// addByte(UNDO_VALUE_OPERATION);
-// addInt(resourceIndex);
-// }
-// private final void checkSpace(int len) {
-// if (bytes.length - byteIndex > len)
-// return;
-// bytes = Arrays.copyOf(bytes, bytes.length + len + INCREMENT);
-// }
-// private final void addByte(byte value) {
-// checkSpace(1);
-// bytes[byteIndex++] = value;
-// }
-// private final void addInt(int value) {
-// checkSpace(4);
-// Bytes.writeLE(bytes, byteIndex, value);
-// byteIndex += 4;
-// }
-//// private void addLong(long value) {
-//// checkSpace(8);
-//// Bytes.writeLE(bytes, byteIndex, value);
-//// byteIndex += 8;
-//// }
-}