org.dbflute.dbmeta.info

クラス UniqueInfo

java.lang.Object

org.dbflute.dbmeta.info.UniqueInfo

public class UniqueInfo
extends Object

The information of unique constraint.

作成者:

jflute

フィールドのサマリー

フィールド

修飾子とタイプ	フィールドと説明
protected DBMeta	_dbmeta
protected boolean	_primary
protected List<ColumnInfo>	_uniqueColumnList

コンストラクタのサマリー

コンストラクタ

コンストラクタと説明
UniqueInfo(DBMeta dbmeta, List<ColumnInfo> uniqueColumnList, boolean primary)

メソッドのサマリー

修飾子とタイプ	メソッドと説明
protected void	assertObjectNotNull(String variableName, Object value)
boolean	containsColumn(ColumnInfo columnInfo) Does the unique key contain the column?
protected boolean	doContainsColumn(String columnName)
boolean	equals(Object obj)
DBMeta	getDBMeta() Get the DB meta of the unique key's table.
ColumnInfo	getFirstColumn() Get the column information of the first in primary columns.
List<ColumnInfo>	getUniqueColumnList() Get the read-only list of unique column.
int	hashCode()
boolean	isCompoundKey() Is the unique key compound key?
boolean	isPrimary() Is the unique key primary key's unique?
boolean	isTwoOrMore() 非推奨です。 use isCompoundKey()
String	toString()

クラスから継承されたメソッド java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

フィールドの詳細

_dbmeta

protected final DBMeta _dbmeta

_uniqueColumnList

protected final List<ColumnInfo> _uniqueColumnList

_primary

protected final boolean _primary

コンストラクタの詳細

UniqueInfo

public UniqueInfo(DBMeta dbmeta,
                  List<ColumnInfo> uniqueColumnList,
                  boolean primary)

メソッドの詳細

containsColumn

public boolean containsColumn(ColumnInfo columnInfo)

Does the unique key contain the column?

パラメータ:

columnInfo - The judged column. (NotNull)

戻り値:

The determination, true or false.

doContainsColumn

protected boolean doContainsColumn(String columnName)

assertObjectNotNull

protected void assertObjectNotNull(String variableName,
                                   Object value)

hashCode

public int hashCode()

オーバーライド:

hashCode クラス内 Object

equals

public boolean equals(Object obj)

オーバーライド:

equals クラス内 Object

toString

public String toString()

オーバーライド:

toString クラス内 Object

getDBMeta

public DBMeta getDBMeta()

Get the DB meta of the unique key's table.

戻り値:

The instance of DB meta. (NotNull)

getUniqueColumnList

public List<ColumnInfo> getUniqueColumnList()

Get the read-only list of unique column.

戻り値:

The read-only list of unique column. (NotNull)

getFirstColumn

public ColumnInfo getFirstColumn()

Get the column information of the first in primary columns.

戻り値:

The column information of the first in primary columns. (NotNull)

isCompoundKey

public boolean isCompoundKey()

Is the unique key compound key?

戻り値:

The determination, true or false.

isTwoOrMore

public boolean isTwoOrMore()

非推奨です。 use isCompoundKey()

Is the unique key two-or-more keys? (compound key?)

戻り値:

The determination, true or false.

isPrimary

public boolean isPrimary()

Is the unique key primary key's unique?

戻り値:

The determination, true or false.