protected SequencePattern(
String patternStr,
SequencePattern.PatternExpr nodeSequencePattern,
SequenceMatchAction<T> action) {
this.patternStr = patternStr;
this.patternExpr = nodeSequencePattern;
this.action = action;
nodeSequencePattern = new GroupPatternExpr(nodeSequencePattern, true);
this.totalGroups = nodeSequencePattern.assignGroupIds(0);
Frag f = nodeSequencePattern.build();
f.connect(MATCH_STATE);
this.root = f.start;
varGroupBindings = new VarGroupBindings(totalGroups + 1);
nodeSequencePattern.updateBindings(varGroupBindings);
}
