xdev.db

Class DBMetaData.TableMetaData

java.lang.Object

xdev.db.DBMetaData.TableMetaData

All Implemented Interfaces:

Serializable, Cloneable, Copyable<DBMetaData.TableMetaData>

Enclosing interface:

DBMetaData

public static class DBMetaData.TableMetaData
extends Object
implements Copyable<DBMetaData.TableMetaData>, Serializable

This class includes information about the database table, the columns of the database table and the indices.

The class has properties like tableInfo, columns, indices and rowCount .

Author:

XDEV Software

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
TableMetaData(DBMetaData.TableInfo tableInfo, ColumnMetaData[] columns, Index[] indices) Constructor for creating a new instance of a DBMetaData.TableMetaData.
TableMetaData(DBMetaData.TableInfo tableInfo, ColumnMetaData[] columns, Index[] indices, int rowCount) Constructor for creating a new instance of a DBMetaData.TableMetaData.

Method Summary

Modifier and Type	Method and Description
DBMetaData.TableMetaData	clone() Returns a field-for-field copy of this instance.
boolean	equals(Object obj)
ColumnMetaData[]	getColumns() Returns the ColumnMetaData of this DBMetaData.TableMetaData.
Index[]	getIndices() Returns the Index of this DBMetaData.TableMetaData.
int	getRowCount() Returns the row count.
DBMetaData.TableInfo	getTableInfo() Returns the DBMetaData.TableInfo of this DBMetaData.TableMetaData.
int	hashCode()
boolean	isPrimaryKey(ColumnMetaData column) Returns true if the column is a primary key.
boolean	isUnique(ColumnMetaData column) Returns true if the column has a unique index.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

TableMetaData

public TableMetaData(DBMetaData.TableInfo tableInfo,
                     ColumnMetaData[] columns,
                     Index[] indices)

Constructor for creating a new instance of a DBMetaData.TableMetaData.

Parameters:

tableInfo - the information of the table

columns - the column information of the table

indices - the indices

TableMetaData

public TableMetaData(DBMetaData.TableInfo tableInfo,
                     ColumnMetaData[] columns,
                     Index[] indices,
                     int rowCount)

Constructor for creating a new instance of a DBMetaData.TableMetaData.

Parameters:

tableInfo - the information of the table

columns - the column information of the table

indices - the indices

rowCount - the row count

Method Detail

getTableInfo

public DBMetaData.TableInfo getTableInfo()

Returns the DBMetaData.TableInfo of this DBMetaData.TableMetaData.

Returns:

the DBMetaData.TableInfo of this DBMetaData.TableMetaData

getColumns

public ColumnMetaData[] getColumns()

Returns the ColumnMetaData of this DBMetaData.TableMetaData.

Returns:

an array of ColumnMetaData

getIndices

public Index[] getIndices()

Returns the Index of this DBMetaData.TableMetaData.

Returns:

an array of Index

getRowCount

public int getRowCount()

Returns the row count.

Returns:

the row count

isPrimaryKey

public boolean isPrimaryKey(ColumnMetaData column)

Returns true if the column is a primary key.

Parameters:

column - the column to verify

Returns:

true if the column is a primary key, otherwise false

isUnique

public boolean isUnique(ColumnMetaData column)

Returns true if the column has a unique index.

Parameters:

column - the column to verify

Returns:

true if the column has a unique, otherwise false

toString

public String toString()

Overrides:

toString in class Object

clone

public DBMetaData.TableMetaData clone()

Returns a field-for-field copy of this instance.

Specified by:

clone in interface Copyable<DBMetaData.TableMetaData>

Overrides:

clone in class Object

Returns:

a field-for-field copy of this instance.

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object