KeyValuePairField 注释定义键值对字段的属性。每个 KeyValuePairField 都由一个标签(= 键)及其值关联,一个类型(字符串,int、date、…)、可选y 特征,以及是否需要该字段
@Message(keyValuePairSeparator = "=", pairSeparator = "\u0001", type="FIX", version="4.1")
public class Order {
@Link Header header;
@Link Trailer trailer;
@KeyValuePairField(tag = 1) // Client reference
private String Account;
@KeyValuePairField(tag = 11) // Order reference
private String ClOrdId;
@KeyValuePairField(tag = 22) // Fund ID type (Sedol, ISIN, ...)
private String IDSource;
@KeyValuePairField(tag = 48) // Fund code
private String SecurityId;
@KeyValuePairField(tag = 54) // Movement type ( 1 = Buy, 2 = sell)
private String Side;
@KeyValuePairField(tag = 58) // Free text
private String Text;
}
@Message(keyValuePairSeparator = "=", pairSeparator = "\u0001", type="FIX", version="4.1")
public class Order {
@Link Header header;
@Link Trailer trailer;
@KeyValuePairField(tag = 1) // Client reference
private String Account;
@KeyValuePairField(tag = 11) // Order reference
private String ClOrdId;
@KeyValuePairField(tag = 22) // Fund ID type (Sedol, ISIN, ...)
private String IDSource;
@KeyValuePairField(tag = 48) // Fund code
private String SecurityId;
@KeyValuePairField(tag = 54) // Movement type ( 1 = Buy, 2 = sell)
private String Side;
@KeyValuePairField(tag = 58) // Free text
private String Text;
}
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如果我们将放入 FIX 消息中的 tags/keys 必须根据预定义的顺序进行排序,则使用注释 @KeyValuePairField 的属性"position"
@Message(keyValuePairSeparator = "=", pairSeparator = "\\u0001", type = "FIX", version = "4.1", isOrdered = true)
public class Order {
@Link Header header;
@Link Trailer trailer;
@KeyValuePairField(tag = 1, position = 1) // Client reference
private String account;
@KeyValuePairField(tag = 11, position = 3) // Order reference
private String clOrdId;
}
@Message(keyValuePairSeparator = "=", pairSeparator = "\\u0001", type = "FIX", version = "4.1", isOrdered = true)
public class Order {
@Link Header header;
@Link Trailer trailer;
@KeyValuePairField(tag = 1, position = 1) // Client reference
private String account;
@KeyValuePairField(tag = 11, position = 3) // Order reference
private String clOrdId;
}
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