package alice.test.topology.share;

import java.util.List;

import alice.codesegment.CodeSegment;
import alice.datasegment.CommandType;
import alice.datasegment.Receiver;

public class CheckLocalIndex extends CodeSegment {

	private Receiver data = ids.create(CommandType.PEEK);
	private Receiver list = ids.create(CommandType.PEEK);
	private Receiver host = ids.create(CommandType.PEEK);

	
	public CheckLocalIndex(String key, int index) {
		this.host.setKey("host");
		this.list.setKey("_CLIST");
		this.data.setKey(key, index);
	}
	
	@Override
	public void run() {
		@SuppressWarnings("unchecked")
		List<String> r = list.asClass(List.class);
		int count = 0;
		boolean flag = false;
		for (String node : r) {
			if (node.equals("parent")) {
				flag = true;
			}
			if (!node.equals(this.data.from)) {
				ods.update(node, data.key, data.getVal());
				count++;
			}
		}
		if (count == 0 && flag) {
			ods.put("parent", "data", data.getVal());
		}
		new CheckLocalIndex(data.key, data.index);
		
	}

}