jet.api
Class JoinInfo

java.lang.Object
  jet.api.JoinInfo

public class JoinInfo
extends java.lang.Object

JoinInfo wraps all Join command related infos

Field Summary

static int	LEFTOUTER flag of outer join type
static int	RIGHTOUTER flag of outer join type

Constructor Summary

JoinInfo()
constructor an empty object

JoinInfo(java.lang.String tableFrom, java.lang.String columnFrom, java.lang.String operator, java.lang.String tableTo, java.lang.String columnTo)
constructor

JoinInfo(java.lang.String tableFrom, java.lang.String columnFrom, java.lang.String operator, java.lang.String tableTo, java.lang.String columnTo, boolean isSQL92, int outerJoin)
constructor

Method Summary

boolean	equals(java.lang.Object obj) compare the object
java.lang.String	getColumnFrom() return the FROM column 's name
java.lang.String	getColumnTo() return the COLUMN 's name
java.lang.String	getOperator() return the COLUMN 's name
int	getOuterJoinType() Gets the outer join type
java.lang.String	getTableFrom() return the FROM table's name
java.lang.String	getTableTo() return the COLUMN 's name
boolean	isSQL92() Gets whether this join sentance apply SQL92 standard
void	setColumnFrom(java.lang.String columnFrom) set the FROM column 's name
void	setColumnTo(java.lang.String columnTo) set the TO column's name
void	setIsSQL92(boolean isSQL92) Sets whether this join sentance apply SQL92 standard
void	setOperator(java.lang.String operator) set the operator 's name
void	setOuterJoinType(int outerJoin) set the outer join type
void	setTableFrom(java.lang.String tableFrom) set the FROM table's name
void	setTableTo(java.lang.String tableTo) set the TOtable's name

Methods inherited from class java.lang.Object

getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

LEFTOUTER

public static final int LEFTOUTER

flag of outer join type

See Also:

Constant Field Values

RIGHTOUTER

public static final int RIGHTOUTER

flag of outer join type

See Also:

Constant Field Values

Constructor Detail

JoinInfo

public JoinInfo()

constructor an empty object

JoinInfo

public JoinInfo(java.lang.String tableFrom,
                java.lang.String columnFrom,
                java.lang.String operator,
                java.lang.String tableTo,
                java.lang.String columnTo)

constructor

Parameters:

tableFrom - the FROM table of the join

columnFrom - the FROM column of the join

operator - the operator of the join

tableTo - the TO table of the join

columnTo - the TO column of the join

JoinInfo

public JoinInfo(java.lang.String tableFrom,
                java.lang.String columnFrom,
                java.lang.String operator,
                java.lang.String tableTo,
                java.lang.String columnTo,
                boolean isSQL92,
                int outerJoin)

constructor

Parameters:

tableFrom - the FROM table of the join

columnFrom - the FROM column of the join

operator - the operator of the join

tableTo - the TO table of the join

columnTo - the TO column of the join

isSQL92 - whether this join sentance apply SQL92 standard

outerJoin - the type of outer join

Method Detail

getTableFrom

public java.lang.String getTableFrom()

return the FROM table's name

Returns:

FROM table's name

getColumnFrom

public java.lang.String getColumnFrom()

return the FROM column 's name

Returns:

FROM column's name

getOperator

public java.lang.String getOperator()

return the COLUMN 's name

Returns:

operator's value

getTableTo

public java.lang.String getTableTo()

return the COLUMN 's name

Returns:

TO table's name

getColumnTo

public java.lang.String getColumnTo()

return the COLUMN 's name

Returns:

TO column's name

setTableFrom

public void setTableFrom(java.lang.String tableFrom)

set the FROM table's name

Parameters:

tableFrom - FROM table's name

setColumnFrom

public void setColumnFrom(java.lang.String columnFrom)

set the FROM column 's name

Parameters:

columnFrom - FROM column's name

setOperator

public void setOperator(java.lang.String operator)

set the operator 's name

Parameters:

operator - operator's value

setTableTo

public void setTableTo(java.lang.String tableTo)

set the TOtable's name

Parameters:

tableTo - TO table's name

setColumnTo

public void setColumnTo(java.lang.String columnTo)

set the TO column's name

Parameters:

columnTo - TO column's name

setIsSQL92

public void setIsSQL92(boolean isSQL92)

Sets whether this join sentance apply SQL92 standard

Parameters:

isSQL92 - whether this join sentance apply SQL92 standard

isSQL92

public boolean isSQL92()

Gets whether this join sentance apply SQL92 standard

Returns:

whether this join sentance apply SQL92 standard

setOuterJoinType

public void setOuterJoinType(int outerJoin)

set the outer join type

Parameters:

outerJoin - type of outer join

getOuterJoinType

public int getOuterJoinType()

Gets the outer join type

Returns:

type of outer join

equals

public boolean equals(java.lang.Object obj)

compare the object

Overrides:

equals in class java.lang.Object

Returns:

if the given object is equal to this one, return true, otherwise, return false