wt.query
Class JoinClause

java.lang.Object
  wt.query.JoinClause

All Implemented Interfaces:

Cloneable, Serializable

public class JoinClause

extends Object

implements Cloneable, Serializable

This class represents the join condition in SQL statement

Supported API: false

Extendable: false

See Also:

Serialized Form

Nested Class Summary

(package private) class

JoinClause.Item

Field Summary

private static String	CLASSNAME
private Map	fromIndexOrderMap
private List	items
private Set	joinIndexSet
private boolean[]	outerJoinInfo
private boolean[]	outerNonJoinInfo
private static String	RESOURCE

Constructor Summary

JoinClause()

Method Summary

void	append(int a_fromIndex, Set a_joinIndexSet, WhereClause a_whereClauseForJoin) Supported API: false
void	append(int a_fromIndex, Set a_joinIndexSet, WhereClause a_whereClauseForJoin, int a_fromIndexJoinTo)
void	appendFromIndexJoinTo(int a_fromIndex, int a_fromIndexJoinTo)
void	appendJoinIndex(JoinIndex a_joinIndex)
void	appendWhereClauseForJoin(int a_fromIndex, WhereClause a_whereClause) Supported API: false
void	appendWhereClauseForJoin(int a_fromIndex, WhereExpression a_whereExpression, LogicalOperator a_logicalOperator) Supported API: false
void	appendWhereClauseForJoin(JoinIndex a_joinIndex, WhereExpression a_whereExpression, LogicalOperator a_logicalOperator) Supported API: false
void	appendWhereExpressionForTableJoin(int a_tableOrder, WhereExpression a_whereExpression)
Object	clone()
int	getCount() Gets the value of the attribute: count; Number of items in the clause.
int	getFromIndex(int a_index) Supported API: false
int	getFromIndexJoinTo(int a_index)
Map	getFromIndexOrderMap() Supported API: false
Set	getJoinIndexSet() Gets the value of the attribute: joinIndexSet.
Set	getJoinIndexSet(int a_index) Supported API: false
boolean[]	getOuterJoinInfo() Gets the value of the attribute: outerJoinInfo.
boolean[]	getOuterNonJoinInfo() Gets the value of the attribute: outerNonJoinInfo.
WhereClause	getWhereClauseForJoin(int a_index) Supported API: false
WhereExpression	getWhereExpressionForTableJoin(int a_index) Supported API: false
void	resetWhereClauseForJoin()
void	resetWhereExpressionForTableJoin()
void	setFromIndexOrderMap(Map a_map) Supported API: false
void	setJoinIndexSet(Set a_JoinIndexSet) Sets the value of the attribute: joinIndexSet.
void	setOuterJoinInfo(boolean[] a_OuterJoinInfo) Sets the value of the attribute: outerJoinInfo.
void	setOuterNonJoinInfo(boolean[] a_OuterNonJoinInfo) Sets the value of the attribute: outerNonJoinInfo.
void	setWhereClauseForJoin(JoinIndex a_joinIndex, WhereClause a_whereClause) Supported API: false
void	setWhereExpressionForTableJoin(JoinIndex a_joinIndex, WhereExpression a_whereExpression) Supported API: false
String	toString()

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

RESOURCE

private static final String RESOURCE

See Also:

Constant Field Values

CLASSNAME

private static final String CLASSNAME

items

private List items

fromIndexOrderMap

private Map fromIndexOrderMap

outerJoinInfo

private boolean[] outerJoinInfo

outerNonJoinInfo

private boolean[] outerNonJoinInfo

joinIndexSet

private Set joinIndexSet

Constructor Detail

JoinClause

public JoinClause()

Method Detail

getCount

public int getCount()

Gets the value of the attribute: count; Number of items in the clause.

Supported API: false

Returns:

int

getOuterJoinInfo

public boolean[] getOuterJoinInfo()

Gets the value of the attribute: outerJoinInfo.

Supported API: false

Returns:

boolean[]

setOuterJoinInfo

public void setOuterJoinInfo(boolean[] a_OuterJoinInfo)

Sets the value of the attribute: outerJoinInfo.

Supported API: false

Parameters:

a_OuterJoinInfo -

getOuterNonJoinInfo

public boolean[] getOuterNonJoinInfo()

Gets the value of the attribute: outerNonJoinInfo.

Supported API: false

Returns:

boolean[]

setOuterNonJoinInfo

public void setOuterNonJoinInfo(boolean[] a_OuterNonJoinInfo)

Sets the value of the attribute: outerNonJoinInfo.

Supported API: false

Parameters:

a_OuterNonJoinInfo -

getJoinIndexSet

public Set getJoinIndexSet()

Gets the value of the attribute: joinIndexSet.

Supported API: false

Returns:

Set

setJoinIndexSet

public void setJoinIndexSet(Set a_JoinIndexSet)

Sets the value of the attribute: joinIndexSet.

Supported API: false

Parameters:

a_JoinIndexSet -

append

public void append(int a_fromIndex,
                   Set a_joinIndexSet,
                   WhereClause a_whereClauseForJoin)

Supported API: false

Parameters:

a_fromIndex -

a_joinIndexSet -

a_whereClauseForJoin -

getJoinIndexSet

public Set getJoinIndexSet(int a_index)

Supported API: false

Parameters:

a_index -

Returns:

Set

getWhereClauseForJoin

public WhereClause getWhereClauseForJoin(int a_index)

Supported API: false

Parameters:

a_index -

Returns:

WhereClause

getWhereExpressionForTableJoin

public WhereExpression getWhereExpressionForTableJoin(int a_index)

Supported API: false

Parameters:

a_index -

Returns:

WhereExpression

setWhereExpressionForTableJoin

public void setWhereExpressionForTableJoin(JoinIndex a_joinIndex,
                                           WhereExpression a_whereExpression)

Supported API: false

Parameters:

a_joinIndex -

a_whereExpression -

getFromIndex

public int getFromIndex(int a_index)

Supported API: false

Parameters:

a_index -

Returns:

int

setFromIndexOrderMap

public void setFromIndexOrderMap(Map a_map)

Supported API: false

Parameters:

a_map -

appendWhereClauseForJoin

public void appendWhereClauseForJoin(JoinIndex a_joinIndex,
                                     WhereExpression a_whereExpression,
                                     LogicalOperator a_logicalOperator)

Supported API: false

Parameters:

a_joinIndex -

a_whereExpression -

a_logicalOperator -

setWhereClauseForJoin

public void setWhereClauseForJoin(JoinIndex a_joinIndex,
                                  WhereClause a_whereClause)

Supported API: false

Parameters:

a_joinIndex -

a_whereClause -

getFromIndexOrderMap

public Map getFromIndexOrderMap()

Supported API: false

Returns:

Map

appendWhereClauseForJoin

public void appendWhereClauseForJoin(int a_fromIndex,
                                     WhereClause a_whereClause)

Supported API: false

Parameters:

a_fromIndex -

a_whereClause -

appendWhereClauseForJoin

public void appendWhereClauseForJoin(int a_fromIndex,
                                     WhereExpression a_whereExpression,
                                     LogicalOperator a_logicalOperator)

Supported API: false

Parameters:

a_fromIndex -

a_whereExpression -

a_logicalOperator -

getFromIndexJoinTo

public int getFromIndexJoinTo(int a_index)

append

public void append(int a_fromIndex,
                   Set a_joinIndexSet,
                   WhereClause a_whereClauseForJoin,
                   int a_fromIndexJoinTo)

appendFromIndexJoinTo

public void appendFromIndexJoinTo(int a_fromIndex,
                                  int a_fromIndexJoinTo)

appendWhereExpressionForTableJoin

public void appendWhereExpressionForTableJoin(int a_tableOrder,
                                              WhereExpression a_whereExpression)

appendJoinIndex

public void appendJoinIndex(JoinIndex a_joinIndex)

resetWhereExpressionForTableJoin

public void resetWhereExpressionForTableJoin()

resetWhereClauseForJoin

public void resetWhereClauseForJoin()

clone

public Object clone()

toString

public String toString()