Examples with NumericExpression javax.jdo.query.NumericExpression used on opensource projects

Example 1 with NumericExpression

use of javax.jdo.query.NumericExpression in project datanucleus-api-jdo by datanucleus.

the class ComparableExpressionImpl method max.

/* (non-Javadoc)
     * @see org.datanucleus.query.typesafe.Expression#max()
     */
public NumericExpression max() {
    List<org.datanucleus.query.expression.Expression> args = new ArrayList();
    args.add(queryExpr);
    org.datanucleus.query.expression.Expression invokeExpr = new InvokeExpression(null, "max", args);
    return new NumericExpressionImpl<T>(invokeExpr);
}

Example 2 with NumericExpression

use of javax.jdo.query.NumericExpression in project datanucleus-api-jdo by datanucleus.

the class ComparableExpressionImpl method min.

/* (non-Javadoc)
     * @see org.datanucleus.query.typesafe.Expression#min()
     */
public NumericExpression min() {
    List<org.datanucleus.query.expression.Expression> args = new ArrayList();
    args.add(queryExpr);
    org.datanucleus.query.expression.Expression invokeExpr = new InvokeExpression(null, "min", args);
    return new NumericExpressionImpl<T>(invokeExpr);
}

Example 3 with NumericExpression

use of javax.jdo.query.NumericExpression in project datanucleus-api-jdo by datanucleus.

the class StringExpressionImpl method indexOf.

/* (non-Javadoc)
     * @see org.datanucleus.query.typesafe.StringExpression#indexOf(java.lang.String, org.datanucleus.query.typesafe.NumericExpression)
     */
public NumericExpression<Integer> indexOf(String str, NumericExpression pos) {
    List<org.datanucleus.query.expression.Expression> args = new ArrayList();
    args.add(new Literal(str));
    args.add(((ExpressionImpl) pos).getQueryExpression());
    org.datanucleus.query.expression.Expression invokeExpr = new InvokeExpression(queryExpr, "indexOf", args);
    return new NumericExpressionImpl<Integer>(invokeExpr);
}

Example 4 with NumericExpression

use of javax.jdo.query.NumericExpression in project datanucleus-api-jdo by datanucleus.

the class StringExpressionImpl method indexOf.

/* (non-Javadoc)
     * @see org.datanucleus.query.typesafe.StringExpression#indexOf(org.datanucleus.query.typesafe.StringExpression, int)
     */
public NumericExpression<Integer> indexOf(StringExpression expr, int pos) {
    List<org.datanucleus.query.expression.Expression> args = new ArrayList();
    args.add(((ExpressionImpl) expr).getQueryExpression());
    args.add(new Literal(pos));
    org.datanucleus.query.expression.Expression invokeExpr = new InvokeExpression(queryExpr, "indexOf", args);
    return new NumericExpressionImpl<Integer>(invokeExpr);
}

Example 5 with NumericExpression

use of javax.jdo.query.NumericExpression in project datanucleus-api-jdo by datanucleus.

the class ExpressionImpl method countDistinct.

/* (non-Javadoc)
     * @see org.datanucleus.query.typesafe.Expression#countDistinct()
     */
public NumericExpression<Long> countDistinct() {
    List<org.datanucleus.query.expression.Expression> args = new ArrayList();
    args.add(new DyadicExpression(org.datanucleus.query.expression.Expression.OP_DISTINCT, queryExpr));
    org.datanucleus.query.expression.Expression invokeExpr = new InvokeExpression(null, "count", args);
    return new NumericExpressionImpl<Long>(invokeExpr);
}