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java.lang.Object com.mysema.query.types.ExpressionBase<Tuple> com.mysema.query.types.QTuple
public class QTuple
QTuple represents a projection of type Tuple
Usage example:
List<Tuple> result = query.from(employee).list(new QTuple(employee.firstName, employee.lastName));
for (Tuple row : result) {
System.out.println("firstName " + row.get(employee.firstName));
System.out.println("lastName " + row.get(employee.lastName));
}
Constructor Summary | |
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QTuple(Expression<?>... args)
Create a new QTuple instance |
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QTuple(Expression<?>[]... args)
Create a new QTuple instance |
Method Summary | ||
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accept(Visitor<R,C> v,
C context)
Accept the visitor with the given context |
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boolean |
equals(Object obj)
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List<Expression<?>> |
getArgs()
Get the invocation arguments |
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Tuple |
newInstance(Object... a)
Create a projection with the given arguments |
Methods inherited from class com.mysema.query.types.ExpressionBase |
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getType, hashCode, toString |
Methods inherited from class java.lang.Object |
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clone, finalize, getClass, notify, notifyAll, wait, wait, wait |
Methods inherited from interface com.mysema.query.types.Expression |
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getType |
Constructor Detail |
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public QTuple(Expression<?>... args)
args
- public QTuple(Expression<?>[]... args)
args
- Method Detail |
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public Tuple newInstance(Object... a)
FactoryExpression
newInstance
in interface FactoryExpression<Tuple>
public <R,C> R accept(Visitor<R,C> v, C context)
Expression
accept
in interface Expression<Tuple>
R
- return typeC
- context typev
- visitorcontext
- context of visit
public boolean equals(Object obj)
equals
in class Object
public List<Expression<?>> getArgs()
FactoryExpression
getArgs
in interface FactoryExpression<Tuple>
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