FixedLengthRecord アノテーションは、モデルのルートクラスを識別するために使用されます。これは、レコード = フォーマットされた固定長のデータを含むファイル/メッセージの行を表し、複数の子モデルクラスにリンクできます。フィールドのデータは右または左に位置合わせできるため、この形式は少し特殊です。 データのサイズがフィールドの長さを完全に満たしていない場合は、埋め込み文字を追加できます。
hasHeader/hasFooter パラメーターは、isHeader/isFooter と相互に排他的です。レコードは、ヘッダー/フッターと、プライマリーの固定長レコードを両方に指定できません。
10A9PaulineMISINXD12345678BUYShare2500.45USD01-08-2009
10A9PaulineMISINXD12345678BUYShare2500.45USD01-08-2009
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@FixedLengthRecord(length=54, paddingChar=' ')
public static class Order {
@DataField(pos = 1, length=2)
private int orderNr;
@DataField(pos = 3, length=2)
private String clientNr;
@DataField(pos = 5, length=7)
private String firstName;
@DataField(pos = 12, length=1, align="L")
private String lastName;
@DataField(pos = 13, length=4)
private String instrumentCode;
@DataField(pos = 17, length=10)
private String instrumentNumber;
@DataField(pos = 27, length=3)
private String orderType;
@DataField(pos = 30, length=5)
private String instrumentType;
@DataField(pos = 35, precision = 2, length=7)
private BigDecimal amount;
@DataField(pos = 42, length=3)
private String currency;
@DataField(pos = 45, length=10, pattern = "dd-MM-yyyy")
private Date orderDate;
}
@FixedLengthRecord(length=54, paddingChar=' ')
public static class Order {
@DataField(pos = 1, length=2)
private int orderNr;
@DataField(pos = 3, length=2)
private String clientNr;
@DataField(pos = 5, length=7)
private String firstName;
@DataField(pos = 12, length=1, align="L")
private String lastName;
@DataField(pos = 13, length=4)
private String instrumentCode;
@DataField(pos = 17, length=10)
private String instrumentNumber;
@DataField(pos = 27, length=3)
private String orderType;
@DataField(pos = 30, length=5)
private String instrumentType;
@DataField(pos = 35, precision = 2, length=7)
private BigDecimal amount;
@DataField(pos = 42, length=3)
private String currency;
@DataField(pos = 45, length=10, pattern = "dd-MM-yyyy")
private Date orderDate;
}
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10A9 PaulineM ISINXD12345678BUYShare2500.45USD01-08-2009
10A9 PaulineM ISINXD12345678BUYShare2500.45USD01-08-2009
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@FixedLengthRecord(length=60, paddingChar=' ')
public static class Order {
@DataField(pos = 1, length=2)
private int orderNr;
@DataField(pos = 3, length=2)
private String clientNr;
@DataField(pos = 5, length=9)
private String firstName;
@DataField(pos = 14, length=5, align="L") // align text to the LEFT zone of the block
private String lastName;
@DataField(pos = 19, length=4)
private String instrumentCode;
@DataField(pos = 23, length=10)
private String instrumentNumber;
@DataField(pos = 33, length=3)
private String orderType;
@DataField(pos = 36, length=5)
private String instrumentType;
@DataField(pos = 41, precision = 2, length=7)
private BigDecimal amount;
@DataField(pos = 48, length=3)
private String currency;
@DataField(pos = 51, length=10, pattern = "dd-MM-yyyy")
private Date orderDate;
}
@FixedLengthRecord(length=60, paddingChar=' ')
public static class Order {
@DataField(pos = 1, length=2)
private int orderNr;
@DataField(pos = 3, length=2)
private String clientNr;
@DataField(pos = 5, length=9)
private String firstName;
@DataField(pos = 14, length=5, align="L") // align text to the LEFT zone of the block
private String lastName;
@DataField(pos = 19, length=4)
private String instrumentCode;
@DataField(pos = 23, length=10)
private String instrumentNumber;
@DataField(pos = 33, length=3)
private String orderType;
@DataField(pos = 36, length=5)
private String instrumentType;
@DataField(pos = 41, precision = 2, length=7)
private BigDecimal amount;
@DataField(pos = 48, length=3)
private String currency;
@DataField(pos = 51, length=10, pattern = "dd-MM-yyyy")
private Date orderDate;
}
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' ' の代わりに '0' をパディングする数値形式があるため、レコードに定義されたデフォルトのパディングをフィールドに適用できない場合があります。この場合、モデルで属性 paddingField を使用してこの値を設定できます。
10A9 PaulineM ISINXD12345678BUYShare000002500.45USD01-08-2009
10A9 PaulineM ISINXD12345678BUYShare000002500.45USD01-08-2009
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@FixedLengthRecord(length = 65, paddingChar = ' ')
public static class Order {
@DataField(pos = 1, length = 2)
private int orderNr;
@DataField(pos = 3, length = 2)
private String clientNr;
@DataField(pos = 5, length = 9)
private String firstName;
@DataField(pos = 14, length = 5, align = "L")
private String lastName;
@DataField(pos = 19, length = 4)
private String instrumentCode;
@DataField(pos = 23, length = 10)
private String instrumentNumber;
@DataField(pos = 33, length = 3)
private String orderType;
@DataField(pos = 36, length = 5)
private String instrumentType;
@DataField(pos = 41, precision = 2, length = 12, paddingChar = '0')
private BigDecimal amount;
@DataField(pos = 53, length = 3)
private String currency;
@DataField(pos = 56, length = 10, pattern = "dd-MM-yyyy")
private Date orderDate;
}
@FixedLengthRecord(length = 65, paddingChar = ' ')
public static class Order {
@DataField(pos = 1, length = 2)
private int orderNr;
@DataField(pos = 3, length = 2)
private String clientNr;
@DataField(pos = 5, length = 9)
private String firstName;
@DataField(pos = 14, length = 5, align = "L")
private String lastName;
@DataField(pos = 19, length = 4)
private String instrumentCode;
@DataField(pos = 23, length = 10)
private String instrumentNumber;
@DataField(pos = 33, length = 3)
private String orderType;
@DataField(pos = 36, length = 5)
private String instrumentType;
@DataField(pos = 41, precision = 2, length = 12, paddingChar = '0')
private BigDecimal amount;
@DataField(pos = 53, length = 3)
private String currency;
@DataField(pos = 56, length = 10, pattern = "dd-MM-yyyy")
private Date orderDate;
}
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固定長レコードでは、レコード内のコンテンツが区切られている場合があります。次の例では、firstName フィールドと lastName フィールドが '^' 文字で区切られています。
10A9Pauline^M^ISINXD12345678BUYShare000002500.45USD01-08-2009
10A9Pauline^M^ISINXD12345678BUYShare000002500.45USD01-08-2009
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@FixedLengthRecord()
public static class Order {
@DataField(pos = 1, length = 2)
private int orderNr;
@DataField(pos = 2, length = 2)
private String clientNr;
@DataField(pos = 3, delimiter = "^")
private String firstName;
@DataField(pos = 4, delimiter = "^")
private String lastName;
@DataField(pos = 5, length = 4)
private String instrumentCode;
@DataField(pos = 6, length = 10)
private String instrumentNumber;
@DataField(pos = 7, length = 3)
private String orderType;
@DataField(pos = 8, length = 5)
private String instrumentType;
@DataField(pos = 9, precision = 2, length = 12, paddingChar = '0')
private BigDecimal amount;
@DataField(pos = 10, length = 3)
private String currency;
@DataField(pos = 11, length = 10, pattern = "dd-MM-yyyy")
private Date orderDate;
}
@FixedLengthRecord()
public static class Order {
@DataField(pos = 1, length = 2)
private int orderNr;
@DataField(pos = 2, length = 2)
private String clientNr;
@DataField(pos = 3, delimiter = "^")
private String firstName;
@DataField(pos = 4, delimiter = "^")
private String lastName;
@DataField(pos = 5, length = 4)
private String instrumentCode;
@DataField(pos = 6, length = 10)
private String instrumentNumber;
@DataField(pos = 7, length = 3)
private String orderType;
@DataField(pos = 8, length = 5)
private String instrumentType;
@DataField(pos = 9, precision = 2, length = 12, paddingChar = '0')
private BigDecimal amount;
@DataField(pos = 10, length = 3)
private String currency;
@DataField(pos = 11, length = 10, pattern = "dd-MM-yyyy")
private Date orderDate;
}
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固定長レコードには、同じレコード内の別のフィールドで必要とされる長さを定義するフィールドが含まれる場合があります。次の例では、instrumentNumber フィールド値の長さは、レコード内の instrumentNumberLen フィールドの値によって定義されます。
10A9Pauline^M^ISIN10XD12345678BUYShare000002500.45USD01-08-2009
10A9Pauline^M^ISIN10XD12345678BUYShare000002500.45USD01-08-2009
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@FixedLengthRecord()
public static class Order {
@DataField(pos = 1, length = 2)
private int orderNr;
@DataField(pos = 2, length = 2)
private String clientNr;
@DataField(pos = 3, delimiter = "^")
private String firstName;
@DataField(pos = 4, delimiter = "^")
private String lastName;
@DataField(pos = 5, length = 4)
private String instrumentCode;
@DataField(pos = 6, length = 2, align = "R", paddingChar = '0')
private int instrumentNumberLen;
@DataField(pos = 7, lengthPos=6)
private String instrumentNumber;
@DataField(pos = 8, length = 3)
private String orderType;
@DataField(pos = 9, length = 5)
private String instrumentType;
@DataField(pos = 10, precision = 2, length = 12, paddingChar = '0')
private BigDecimal amount;
@DataField(pos = 11, length = 3)
private String currency;
@DataField(pos = 12, length = 10, pattern = "dd-MM-yyyy")
private Date orderDate;
}
@FixedLengthRecord()
public static class Order {
@DataField(pos = 1, length = 2)
private int orderNr;
@DataField(pos = 2, length = 2)
private String clientNr;
@DataField(pos = 3, delimiter = "^")
private String firstName;
@DataField(pos = 4, delimiter = "^")
private String lastName;
@DataField(pos = 5, length = 4)
private String instrumentCode;
@DataField(pos = 6, length = 2, align = "R", paddingChar = '0')
private int instrumentNumberLen;
@DataField(pos = 7, lengthPos=6)
private String instrumentNumber;
@DataField(pos = 8, length = 3)
private String orderType;
@DataField(pos = 9, length = 5)
private String instrumentType;
@DataField(pos = 10, precision = 2, length = 12, paddingChar = '0')
private BigDecimal amount;
@DataField(pos = 11, length = 3)
private String currency;
@DataField(pos = 12, length = 10, pattern = "dd-MM-yyyy")
private Date orderDate;
}
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Bindy は、モデルの一部として設定されている固定長のヘッダーおよびフッターレコードを検出します。ただし、アノテーション付きのクラスが、プライマリー@FixedLengthRecord クラスと同じパッケージに存在するか、設定されたスキャンパッケージの 1 つに含まれている必要があります。次のテキストは、ヘッダーレコードとフッターレコードで囲まれた 2 つの固定長レコードを示しています。
101-08-2009
10A9 PaulineM ISINXD12345678BUYShare000002500.45USD01-08-2009
10A9 RichN ISINXD12345678BUYShare000002700.45USD01-08-2009
9000000002
101-08-2009
10A9 PaulineM ISINXD12345678BUYShare000002500.45USD01-08-2009
10A9 RichN ISINXD12345678BUYShare000002700.45USD01-08-2009
9000000002
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@FixedLengthRecord(hasHeader = true, hasFooter = true)
public class Order {
@DataField(pos = 1, length = 2)
private int orderNr;
@DataField(pos = 2, length = 2)
private String clientNr;
@DataField(pos = 3, length = 9)
private String firstName;
@DataField(pos = 4, length = 5, align = "L")
private String lastName;
@DataField(pos = 5, length = 4)
private String instrumentCode;
@DataField(pos = 6, length = 10)
private String instrumentNumber;
@DataField(pos = 7, length = 3)
private String orderType;
@DataField(pos = 8, length = 5)
private String instrumentType;
@DataField(pos = 9, precision = 2, length = 12, paddingChar = '0')
private BigDecimal amount;
@DataField(pos = 10, length = 3)
private String currency;
@DataField(pos = 11, length = 10, pattern = "dd-MM-yyyy")
private Date orderDate;
}
@FixedLengthRecord(isHeader = true)
public class OrderHeader {
@DataField(pos = 1, length = 1)
private int recordType = 1;
@DataField(pos = 2, length = 10, pattern = "dd-MM-yyyy")
private Date recordDate;
}
@FixedLengthRecord(isFooter = true)
public class OrderFooter {
@DataField(pos = 1, length = 1)
private int recordType = 9;
@DataField(pos = 2, length = 9, align = "R", paddingChar = '0')
private int numberOfRecordsInTheFile;
}
@FixedLengthRecord(hasHeader = true, hasFooter = true)
public class Order {
@DataField(pos = 1, length = 2)
private int orderNr;
@DataField(pos = 2, length = 2)
private String clientNr;
@DataField(pos = 3, length = 9)
private String firstName;
@DataField(pos = 4, length = 5, align = "L")
private String lastName;
@DataField(pos = 5, length = 4)
private String instrumentCode;
@DataField(pos = 6, length = 10)
private String instrumentNumber;
@DataField(pos = 7, length = 3)
private String orderType;
@DataField(pos = 8, length = 5)
private String instrumentType;
@DataField(pos = 9, precision = 2, length = 12, paddingChar = '0')
private BigDecimal amount;
@DataField(pos = 10, length = 3)
private String currency;
@DataField(pos = 11, length = 10, pattern = "dd-MM-yyyy")
private Date orderDate;
}
@FixedLengthRecord(isHeader = true)
public class OrderHeader {
@DataField(pos = 1, length = 1)
private int recordType = 1;
@DataField(pos = 2, length = 10, pattern = "dd-MM-yyyy")
private Date recordDate;
}
@FixedLengthRecord(isFooter = true)
public class OrderFooter {
@DataField(pos = 1, length = 1)
private int recordType = 9;
@DataField(pos = 2, length = 9, align = "R", paddingChar = '0')
private int numberOfRecordsInTheFile;
}
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ターゲットユースケースに必要以上の情報を含む、固定長レコードを提供するシステムと統合するのが一般的です。この状況では、不要なフィールドの宣言と解析をスキップすると便利です。これに対応するために、次に宣言されたフィールドの pos 値が最後に解析されたフィールドのカーソル位置を超えている場合には、Bindy により、レコード内で次にマップされたフィールドに移動されます。対象のフィールドに (順序値ではなく) 絶対 pos 位置を使用すると、Bindy は 2 つのフィールド間のコンテンツをスキップします。
@FixedLengthRecord(ignoreTrailingChars = true)
public static class Order {
@DataField(pos = 1, length = 2)
private int orderNr;
@DataField(pos = 3, length = 2)
private String clientNr;
// any characters that appear beyond the last mapped field will be ignored
}
@FixedLengthRecord(ignoreTrailingChars = true)
public static class Order {
@DataField(pos = 1, length = 2)
private int orderNr;
@DataField(pos = 3, length = 2)
private String clientNr;
// any characters that appear beyond the last mapped field will be ignored
}
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