jet.api
Class QueryJoinInfo

java.lang.Object
  jet.api.QueryJoinInfo

public class QueryJoinInfo
extends java.lang.Object

Field Summary

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

Constructor Summary

QueryJoinInfo()
Constructor.

QueryJoinInfo(java.lang.String tableFrom, java.lang.String columnFrom, java.lang.String operator, java.lang.String tableTo, java.lang.String columnTo)
Constructor.

QueryJoinInfo(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

void	add(java.lang.String tableFrom, java.lang.String columnFrom, java.lang.String operator, java.lang.String tableTo, java.lang.String columnTo) Adds a definition of the join object into the container.
void	add(java.lang.String tableFrom, java.lang.String columnFrom, java.lang.String operator, java.lang.String tableTo, java.lang.String columnTo, boolean isSQL92, int outerJpin) Adds a definition of the join object into the container.

Methods inherited from class java.lang.Object

equals, 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

QueryJoinInfo

public QueryJoinInfo()

Constructor. Creates a container to manipulate the definitions of a query join object.

QueryJoinInfo

public QueryJoinInfo(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. Creates a container to manipulate the definitions of a query join object. It also creates a definition of the query join object and adds it into the container.

Parameters:

tableFrom - The name of the table from which the join links.

columnFrom - The name of the column from which the join links.

operator - The String operator of the join.

tableTo - The name of the table to which the join links.

columnTo - The name of the column to which the join links.

isSQL92 - Indicates whether to use sql92 format to create the join or not. There are two kinds of join formats: SQL92 and Use'+'.

outerJoin - Indicates join type of the outer join. An outer join preserves these records in the result and replaces the missing values with nulls. JReport will call the join left (right) outer join if the records in the left (right) side table are preserved.

See Also:

LEFTOUTER, RIGHTOUTER

QueryJoinInfo

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

Constructor. Creates a definition of the query join object.

Parameters:

tableFrom - The name of the table from which the join links.

columnFrom - The name of the column from which the join links.

operator - The String operator of the join.

tableTo - The name of the table to which the join links.

columnTo - The name of the column to which the join links.

Method Detail

add

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

Adds a definition of the join object into the container.

Parameters:

tableFrom - The name of the table from which the join links.

columnFrom - The name of the column from which the join links.

operator - The String operator of the join.

tableTo - The name of the table to which the join links.

columnTo - The name of the column to which the join links.

add

public void add(java.lang.String tableFrom,
                java.lang.String columnFrom,
                java.lang.String operator,
                java.lang.String tableTo,
                java.lang.String columnTo,
                boolean isSQL92,
                int outerJpin)

Adds a definition of the join object into the container.

Parameters:

tableFrom - The name of the table from which the join links.

columnFrom - The name of the column from which the join links.

operator - The String operator of the join.

tableTo - The name of the table to which the join links.

columnTo - The name of the column to which the join links.

isSQL92 - Indicates whether to use sql92 format to create the join or not. There are two kinds of join formats: SQL92 and Use'+'.

outerJoin - Indicates join type of the outer join. An outer join preserves these records in the result and replaces the missing values with nulls. JReport will call the join left (right) outer join if the records in the left (right) side table are preserved.

See Also:

LEFTOUTER, RIGHTOUTER