Package org.hibernate.criterion
Class ForeingKeyProjection
- java.lang.Object
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- org.hibernate.criterion.SimpleProjection
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- org.hibernate.criterion.ForeingKeyProjection
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- All Implemented Interfaces:
java.io.Serializable
,EnhancedProjection
,Projection
public class ForeingKeyProjection extends SimpleProjection
- See Also:
- Serialized Form
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Constructor Summary
Constructors Modifier Constructor Description protected
ForeingKeyProjection(java.lang.String associationPropertyName)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description Type[]
getTypes(Criteria criteria, CriteriaQuery criteriaQuery)
Types returned by the rendered SQLfragment
.boolean
isGrouped()
Is this projection fragment (SELECT clause) also part of the GROUP BYjava.lang.String
toGroupSqlString(Criteria criteria, CriteriaQuery criteriaQuery)
Render the SQL fragment to be used in the GROUP BY clausejava.lang.String
toSqlString(Criteria criteria, int position, CriteriaQuery criteriaQuery)
Render the SQL fragment to be used in the SELECT clause.java.lang.String
toString()
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Methods inherited from class org.hibernate.criterion.SimpleProjection
as, getAliases, getColumnAliases, getColumnAliases, getColumnAliases, getColumnAliases, getColumnCount, getTypes
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Method Detail
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getTypes
public Type[] getTypes(Criteria criteria, CriteriaQuery criteriaQuery)
Description copied from interface:Projection
Types returned by the rendered SQLfragment
. In other words what are the types that would represent the values this projection asked to be pulled into the result set?- Parameters:
criteria
- The local criteria to which this project is attached (for resolution).criteriaQuery
- The overall criteria query instance.- Returns:
- The return types.
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toSqlString
public java.lang.String toSqlString(Criteria criteria, int position, CriteriaQuery criteriaQuery)
Description copied from interface:Projection
Render the SQL fragment to be used in the SELECT clause.- Parameters:
criteria
- The local criteria to which this project is attached (for resolution).position
- The number of columns rendered in the SELECT clause before this projection. Generally speaking this is useful to ensure uniqueness of the individual columns aliases.criteriaQuery
- The overall criteria query instance.- Returns:
- The SQL fragment to plug into the SELECT
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isGrouped
public boolean isGrouped()
Description copied from interface:Projection
Is this projection fragment (SELECT clause) also part of the GROUP BY- Specified by:
isGrouped
in interfaceProjection
- Overrides:
isGrouped
in classSimpleProjection
- Returns:
- True if the projection is also part of the GROUP BY; false otherwise.
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toGroupSqlString
public java.lang.String toGroupSqlString(Criteria criteria, CriteriaQuery criteriaQuery)
Description copied from interface:Projection
Render the SQL fragment to be used in the GROUP BY clause- Specified by:
toGroupSqlString
in interfaceProjection
- Overrides:
toGroupSqlString
in classSimpleProjection
- Parameters:
criteria
- The local criteria to which this project is attached (for resolution).criteriaQuery
- The overall criteria query instance.- Returns:
- The SQL fragment to plug into the GROUP BY
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toString
public java.lang.String toString()
- Overrides:
toString
in classjava.lang.Object
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