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package com.app.common.utils;

import org.springframework.stereotype.Component;

import java.util.Hashtable;
import java.util.Map.Entry;

/**
 * 成交序号管理
 *
 * @author deshuai.kong
 *
 */
@Component
public class ExecSeqManager {
	static Hashtable ht = new Hashtable();
	static String defaultSeqName = "default";

	public static void addExecSeq(String seqName) {
		ht.put(seqName, new ExecSeq());
	}

	public static ExecSeq getExecSeq(String seqName) {
		ExecSeq es = ht.get(seqName);
		if (es == null) {
			addExecSeq(seqName);
		}
		es = ht.get(seqName);
		return es;
	}

	static {
		addExecSeq(defaultSeqName);
	}

	public static int getCurrentSeq() {
		return getCurrentSeq(defaultSeqName);
	}

	public static int getSeq() {
		return getSeq(defaultSeqName);
	}

	public static void set(int value) {
		set(defaultSeqName, value);
	}

	public static void clear() {
		for (Entry entry : ht.entrySet()) {
			entry.getValue().set(0);
		}
	}

	public static int getCurrentSeq(String seqName) {
		return getExecSeq(seqName).getCurrentSeq();
	}

	public static int getSeq(String seqName) {
		return getExecSeq(seqName).getSeq();
	}

	public static void set(String seqName, int value) {
		getExecSeq(seqName).set(value);
	}

	public static void clear(String seqName) {
		getExecSeq(seqName).set(0);
	}
}