Example 1 with CharacterExpression
use of javax.jdo.query.CharacterExpression in project datanucleus-api-jdo by datanucleus.
the class StringExpressionImpl method charAt.
/* (non-Javadoc)
* @see org.datanucleus.query.typesafe.StringExpression#charAt(int)
*/
public CharacterExpression charAt(int pos) {
List<org.datanucleus.query.expression.Expression> args = new ArrayList();
args.add(new Literal(pos));
org.datanucleus.query.expression.Expression invokeExpr = new InvokeExpression(queryExpr, "charAt", args);
return new CharacterExpressionImpl(invokeExpr);
}
Also used :
InvokeExpression(org.datanucleus.query.expression.InvokeExpression)
DyadicExpression(org.datanucleus.query.expression.DyadicExpression)
NumericExpression(javax.jdo.query.NumericExpression)
CharacterExpression(javax.jdo.query.CharacterExpression)
InvokeExpression(org.datanucleus.query.expression.InvokeExpression)
StringExpression(javax.jdo.query.StringExpression)
PersistableExpression(javax.jdo.query.PersistableExpression)
BooleanExpression(javax.jdo.query.BooleanExpression)
Expression(javax.jdo.query.Expression)
Literal(org.datanucleus.query.expression.Literal)
ArrayList(java.util.ArrayList)
Aggregations
ArrayList (java.util.ArrayList)1
BooleanExpression (javax.jdo.query.BooleanExpression)1
CharacterExpression (javax.jdo.query.CharacterExpression)1
Expression (javax.jdo.query.Expression)1
NumericExpression (javax.jdo.query.NumericExpression)1
PersistableExpression (javax.jdo.query.PersistableExpression)1
StringExpression (javax.jdo.query.StringExpression)1
DyadicExpression (org.datanucleus.query.expression.DyadicExpression)1
InvokeExpression (org.datanucleus.query.expression.InvokeExpression)1
Literal (org.datanucleus.query.expression.Literal)1
