Package org.datanucleus.store.rdbms.sql

Class SQLTable

java.lang.Object

org.datanucleus.store.rdbms.sql.SQLTable

public class SQLTable
extends java.lang.Object

Representation of a table reference in an SQL statement. Has a table, and an alias.

Field Summary

Fields

Modifier and Type	Field	Description
protected DatastoreIdentifier	alias
protected java.lang.String	groupName
protected SQLStatement	stmt
protected Table	table

Constructor Summary

Constructors

Constructor	Description
SQLTable(SQLStatement stmt, Table tbl, DatastoreIdentifier alias, java.lang.String grpName)	Constructor for a table involved in an SQLStatement.

Method Summary

Modifier and Type	Method	Description
boolean	equals(java.lang.Object obj)
DatastoreIdentifier	getAlias()
java.lang.String	getGroupName()
SQLStatement	getSQLStatement()
Table	getTable()
int	hashCode()
java.lang.String	toString()	Stringifier method to return this "table" in a form for use in SQL statements.

Methods inherited from class java.lang.Object

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

Field Detail

stmt

protected SQLStatement stmt

table

protected Table table

alias

protected DatastoreIdentifier alias

groupName

protected java.lang.String groupName

Constructor Detail

SQLTable

SQLTable(SQLStatement stmt,
         Table tbl,
         DatastoreIdentifier alias,
         java.lang.String grpName)

Constructor for a table involved in an SQLStatement. Package permission so that it can't be created from other packages - i.e to restrict construction to SQLStatement

Parameters:

stmt - Statement that this table relates to

tbl - The underlying table

alias - Alias to use for this table in the SQLStatement

grpName - Name of the group this table is in

Method Detail

getSQLStatement

public SQLStatement getSQLStatement()

getTable

public Table getTable()

getAlias

public DatastoreIdentifier getAlias()

getGroupName

public java.lang.String getGroupName()

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

toString

public java.lang.String toString()

Stringifier method to return this "table" in a form for use in SQL statements. This can be of the following form(s)

 MYTABLE MYALIAS
 MYTABLE
 

Overrides:

toString in class java.lang.Object

Returns:

The String form for use