How to use

AstWriteNotifyNode

in

org.kaazing.k3po.lang.internal.ast

public StreamNested(R builder) {
  super(new AstWriteNotifyNode(), builder);
}

public AstWriteNotifyNodeBuilder setBarrierName(String barrierName) {
  node.setBarrierName(barrierName);
  return this;
}

@Override
public Configuration visit(AstWriteNotifyNode node, State state) {
  RegionInfo regionInfo = node.getRegionInfo();
  String barrierName = node.getBarrierName();
  Barrier barrier = state.lookupBarrier(barrierName);
  NotifyBarrierHandler handler = new NotifyBarrierHandler(barrier);
  handler.setRegionInfo(regionInfo);
  Map<String, ChannelHandler> pipelineAsMap = state.pipelineAsMap;
  String handlerName = String.format("write.notify#%d", pipelineAsMap.size() + 1);
  pipelineAsMap.put(handlerName, handler);
  state.configuration.getBarriers().add(barrier);
  return state.configuration;
}

@Override
public AstWriteNotifyNode visitWriteNotifyNode(WriteNotifyNodeContext ctx) {
  node = new AstWriteNotifyNode();
  node.setRegionInfo(asSequentialRegion(childInfos, ctx));
  node.setBarrierName(ctx.Name().getText());
  return node;
}

  @Override
  protected void describe(StringBuilder buf) {
    super.describe(buf);
    buf.append(format("write notify %s\n", getBarrierName()));
  }
}

@Override
public AstWriteNotifyNode visitWriteNotifyNode(WriteNotifyNodeContext ctx) {
  AstWriteNotifyNodeVisitor visitor = new AstWriteNotifyNodeVisitor(factory, environment);
  AstWriteNotifyNode writeNotifyNode = visitor.visitWriteNotifyNode(ctx);
  if (writeNotifyNode != null) {
    childInfos().add(writeNotifyNode.getRegionInfo());
  }
  return writeNotifyNode;
}

public StreamNested<R> setBarrierName(String barrierName) {
  node.setBarrierName(barrierName);
  return this;
}

public AstWriteNotifyNodeBuilder() {
  this(new AstWriteNotifyNode());
}