程序包 org.hibernate.loader.plan.build.internal.spaces

类 JoinImpl

java.lang.Object

org.hibernate.loader.plan.build.internal.spaces.JoinImpl

所有已实现的接口:

Join, JoinDefinedByMetadata

public class JoinImpl
extends Object
implements JoinDefinedByMetadata

作者:

Steve Ebersole

构造器概要

构造器

构造器	说明
JoinImpl(QuerySpace leftHandSide, String lhsPropertyName, QuerySpace rightHandSide, String[] rhsColumnNames, Type joinedPropertyType, boolean rightHandSideRequired)

方法概要

修饰符和类型	方法	说明
String	getAnyAdditionalJoinConditions(String rhsTableAlias)	Gets any additional conditions on the right-hand-side of the join using the specified table alias.
String	getJoinedPropertyName()	Obtain the name of the property that defines the join, relative to the PropertyMapping (QuerySpace.toAliasedColumns(String, String)) of the left-hand-side (Join.getLeftHandSide()) of the join
Type	getJoinedPropertyType()	Get the property type of the joined property.
QuerySpace	getLeftHandSide()	Get the QuerySpace from the left-hand-side of the join.
QuerySpace	getRightHandSide()	Get the QuerySpace from the right-hand-side of the join.
boolean	isRightHandSideRequired()	Indicates if the joined attribute is required to be non-null.
String[]	resolveAliasedLeftHandSideJoinConditionColumns(String leftHandSideTableAlias)	Resolves the column names prefixed by the specified alias on the left-hand-side of the join.
String[]	resolveNonAliasedRightHandSideJoinConditionColumns()	Resolves the raw (unaliased) column names on the right-hand-side of the join.

从类继承的方法 java.lang.Object

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

构造器详细资料

JoinImpl

public JoinImpl(QuerySpace leftHandSide,
                String lhsPropertyName,
                QuerySpace rightHandSide,
                String[] rhsColumnNames,
                Type joinedPropertyType,
                boolean rightHandSideRequired)

方法详细资料

getLeftHandSide

public QuerySpace getLeftHandSide()

从接口复制的说明: Join

Get the QuerySpace from the left-hand-side of the join.

指定者:

getLeftHandSide 在接口中 Join

返回:

the query space from the left-hand-side of the join.

getRightHandSide

public QuerySpace getRightHandSide()

从接口复制的说明: Join

Get the QuerySpace from the right-hand-side of the join.

指定者:

getRightHandSide 在接口中 Join

返回:

the query space from the right-hand-side of the join.

isRightHandSideRequired

public boolean isRightHandSideRequired()

从接口复制的说明: Join

Indicates if the joined attribute is required to be non-null.

指定者:

isRightHandSideRequired 在接口中 Join

返回:

true, if the joined attribute is required to be non-null; false, otherwise.

resolveAliasedLeftHandSideJoinConditionColumns

public String[] resolveAliasedLeftHandSideJoinConditionColumns(String leftHandSideTableAlias)

从接口复制的说明: Join

Resolves the column names prefixed by the specified alias on the left-hand-side of the join.

指定者:

resolveAliasedLeftHandSideJoinConditionColumns 在接口中 Join

参数:

leftHandSideTableAlias - The table alias used to prefix the columns.

返回:

the aliased columns on the left-hand-side of the join.

resolveNonAliasedRightHandSideJoinConditionColumns

public String[] resolveNonAliasedRightHandSideJoinConditionColumns()

从接口复制的说明: Join

Resolves the raw (unaliased) column names on the right-hand-side of the join.

指定者:

resolveNonAliasedRightHandSideJoinConditionColumns 在接口中 Join

返回:

the columns on the right-hand-side of the join.

getAnyAdditionalJoinConditions

public String getAnyAdditionalJoinConditions(String rhsTableAlias)

从接口复制的说明: Join

Gets any additional conditions on the right-hand-side of the join using the specified table alias.

指定者:

getAnyAdditionalJoinConditions 在接口中 Join

参数:

rhsTableAlias - The table alias.

返回:

additional conditions on the right-hand-side of the join.

getJoinedPropertyName

public String getJoinedPropertyName()

从接口复制的说明: JoinDefinedByMetadata

Obtain the name of the property that defines the join, relative to the PropertyMapping (QuerySpace.toAliasedColumns(String, String)) of the left-hand-side (Join.getLeftHandSide()) of the join

指定者:

getJoinedPropertyName 在接口中 JoinDefinedByMetadata

返回:

The property name

getJoinedPropertyType

public Type getJoinedPropertyType()

从接口复制的说明: JoinDefinedByMetadata

Get the property type of the joined property.

指定者:

getJoinedPropertyType 在接口中 JoinDefinedByMetadata

返回:

The property type.