/**
 *
 * Copyright (c) 2014, the Railo Company Ltd. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
 *
 **/
package lucee.runtime.functions.query;

import lucee.runtime.PageContext;
import lucee.runtime.exp.FunctionException;
import lucee.runtime.exp.PageException;
import lucee.runtime.ext.function.BIF;
import lucee.runtime.op.Caster;
import lucee.runtime.type.Query;

/**
 * Implements the CFML Function querynew
 */
public final class QueryIsEmpty extends BIF {

    // private static final long serialVersionUID = -5956390806966915503L;

    public static boolean call(PageContext pc, Query qry) {
        return qry.getRowCount() == 0;
    }

    @Override
    public Object invoke(PageContext pc, Object[] args) throws PageException {
        if (args.length == 1)  return call(pc, Caster.toQuery(args[0]));
        else throw new FunctionException(pc, "QueryIsEmpty", 1, 1, args.length);
    }
}
/**
 *
 * Copyright (c) 2014, the Railo Company Ltd. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
 *
 **/
package lucee.runtime.functions.query;

import lucee.runtime.PageContext;
import lucee.runtime.exp.FunctionException;
import lucee.runtime.exp.PageException;
import lucee.runtime.ext.function.BIF;
import lucee.runtime.op.Caster;
import lucee.runtime.type.Query;

/**
 * Implements the CFML Function querynew
 */
public final class QueryIsEmpty extends BIF {

    public static boolean call(PageContext pc, Query qry) {
        return qry.getRowCount() == 0;
    }

    @Override
    public Object invoke(PageContext pc, Object[] args) throws PageException {
        if (args.length == 1)  return call(pc, Caster.toQuery(args[0]));
        else throw new FunctionException(pc, "QueryIsEmpty", 1, 1, args.length);
    }
}

Update QueryIsEmpty.java