Package org.apache.cayenne.map
Interface PathComponent<T extends Attribute,U extends Relationship>
public interface PathComponent<T extends Attribute,U extends Relationship>
A component in a path chain.
- Since:
- 3.0
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Method Summary
Modifier and Type Method Description Iterable<PathComponent<T,U>>getAliasedPath()Returns an aliased path or null if this component is not an alias.TgetAttribute()JoinTypegetJoinType()Returns a joint type of this path component in the expression.StringgetName()UgetRelationship()booleanisAlias()Returns true if this component is an alias for a different path.booleanisLast()
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Method Details
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getAttribute
T getAttribute() -
getRelationship
U getRelationship() -
getName
String getName() -
getJoinType
JoinType getJoinType()Returns a joint type of this path component in the expression. Attributes always return undefined type, while relationships may be outer or inner joins. -
isLast
boolean isLast() -
isAlias
boolean isAlias()Returns true if this component is an alias for a different path. Only the first path component can be an alias. Aliased path can be obtained by callinggetAliasedPath(). -
getAliasedPath
Iterable<PathComponent<T,U>> getAliasedPath()Returns an aliased path or null if this component is not an alias.
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