Examples with InvokeExpression org.datanucleus.query.expression.InvokeExpression used on opensource projects

Example 46 with InvokeExpression

use of org.datanucleus.query.expression.InvokeExpression in project datanucleus-api-jdo by datanucleus.

the class StringExpressionImpl method indexOf.

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

Example 47 with InvokeExpression

use of org.datanucleus.query.expression.InvokeExpression in project datanucleus-api-jdo by datanucleus.

the class StringExpressionImpl method startsWith.

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

Example 48 with InvokeExpression

use of org.datanucleus.query.expression.InvokeExpression in project datanucleus-api-jdo by datanucleus.

the class StringExpressionImpl method equalsIgnoreCase.

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

Example 49 with InvokeExpression

use of org.datanucleus.query.expression.InvokeExpression in project datanucleus-api-jdo by datanucleus.

the class StringExpressionImpl method indexOf.

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

Example 50 with InvokeExpression

use of org.datanucleus.query.expression.InvokeExpression in project datanucleus-core by datanucleus.

the class TemporalSecondMethod method evaluate.

/* (non-Javadoc)
     * @see org.datanucleus.query.evaluator.memory.InvocationEvaluator#evaluate(org.datanucleus.query.expression.InvokeExpression, org.datanucleus.query.evaluator.memory.InMemoryExpressionEvaluator)
     */
public Object evaluate(InvokeExpression expr, Object invokedValue, InMemoryExpressionEvaluator eval) {
    if (invokedValue == null && expr.getArguments() != null) {
        // Specified as static function, so use argument of InvokeExpression
        List<Expression> argExprs = expr.getArguments();
        if (argExprs.size() > 1) {
            throw new NucleusUserException("Incorrect number of arguments to SECOND");
        }
        Expression argExpr = argExprs.get(0);
        invokedValue = eval.getValueForExpression(argExpr);
    }
    if (invokedValue == null) {
        return Boolean.FALSE;
    }
    if (!(invokedValue instanceof Date)) {
        throw new NucleusException(Localiser.msg("021011", expr.getOperation(), invokedValue.getClass().getName()));
    }
    if (invokedValue instanceof Date) {
        Calendar cal = Calendar.getInstance();
        cal.setTime((Date) invokedValue);
        return Integer.valueOf(cal.get(Calendar.SECOND));
    } else if (invokedValue instanceof Calendar) {
        return Integer.valueOf(((Calendar) invokedValue).get(Calendar.SECOND));
    } else if (invokedValue instanceof LocalTime) {
        return ((LocalTime) invokedValue).getSecond();
    } else if (invokedValue instanceof LocalDateTime) {
        return ((LocalDateTime) invokedValue).getSecond();
    } else {
        throw new NucleusUserException("We do not currently support SECOND() with argument of type " + invokedValue.getClass().getName());
    }
}