org.teiid.connector.language
Interface IJoin

All Superinterfaces:

IFromItem, ILanguageObject

public interface IJoin
extends IFromItem

Represents a join in the FROM clause. A join combines two IFromItems together in a join.

Nested Class Summary

static class

IJoin.JoinType

Method Summary

java.util.List<ICriteria>	getCriteria() Return List of CompareCriteria specifying join criteria.
IJoin.JoinType	getJoinType() Get join type
IFromItem	getLeftItem() Get the left IFromItem
IFromItem	getRightItem() Get the right IFromItem
void	setJoinType(IJoin.JoinType type) Set join type
void	setLeftItem(IFromItem item) Set the left IFromItem
void	setRightItem(IFromItem item) Set the right IFromItem

Methods inherited from interface org.teiid.connector.language.ILanguageObject

acceptVisitor

Method Detail

getLeftItem

IFromItem getLeftItem()

Get the left IFromItem

Returns:

From item

getRightItem

IFromItem getRightItem()

Get the right IFromItem

Returns:

From item

getJoinType

IJoin.JoinType getJoinType()

Get join type

Returns:

Join type

See Also:

IJoin.JoinType.INNER_JOIN, IJoin.JoinType.CROSS_JOIN, IJoin.JoinType.LEFT_OUTER_JOIN, IJoin.JoinType.RIGHT_OUTER_JOIN, IJoin.JoinType.FULL_OUTER_JOIN

getCriteria

java.util.List<ICriteria> getCriteria()

Return List of CompareCriteria specifying join criteria.

Returns:

List of CompareCriteria

setLeftItem

void setLeftItem(IFromItem item)

Set the left IFromItem

Parameters:

item - From item

setRightItem

void setRightItem(IFromItem item)

Set the right IFromItem

Parameters:

item - From item

setJoinType

void setJoinType(IJoin.JoinType type)

Set join type

Parameters:

type - Join type

See Also:

IJoin.JoinType.INNER_JOIN, IJoin.JoinType.CROSS_JOIN, IJoin.JoinType.LEFT_OUTER_JOIN, IJoin.JoinType.RIGHT_OUTER_JOIN, IJoin.JoinType.FULL_OUTER_JOIN