org.labkey.remoteapi.sas.SASBaseSelectCommand Maven / Gradle / Ivy

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The client-side library for Java developers is a separate JAR from the LabKey Server code base. It can be used by any Java program, including another Java web application.

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/*
 * Copyright (c) 2009 LabKey Corporation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.labkey.remoteapi.sas;

import org.labkey.remoteapi.ApiVersionException;
import org.labkey.remoteapi.CommandException;
import org.labkey.remoteapi.query.BaseSelect;
import org.labkey.remoteapi.query.ContainerFilter;
import org.labkey.remoteapi.query.SelectRowsResponse;

import java.io.IOException;

/**
 * User: adam
 * Date: Feb 23, 2009
 * Time: 9:37:55 AM
 */
public class SASBaseSelectCommand
{
    protected BaseSelect _command;

    protected SASBaseSelectCommand(BaseSelect command)
    {
        _command = command;
    }

    public void setMaxRows(double maxRows)
    {
        int max = (int)Math.round(maxRows);
        _command.setMaxRows(max);
    }

    public void setOffset(double offset)
    {
        int off = (int)Math.round(offset);
        _command.setOffset(off);
    }

    public void setContainerFilter(String filterString)
    {
        ContainerFilter containerFilter = ContainerFilter.valueOf(filterString);
        _command.setContainerFilter(containerFilter);
    }

    protected SelectRowsResponse execute(SASConnection cn, String folderPath) throws CommandException, IOException
    {
        // "Require" 9.1 first, which is needed for QC, but fall back to 8.3
        _command.setRequiredVersion(9.1);

        try
        {
            return _command.execute(cn, folderPath);
        }
        catch (ApiVersionException ave)
        {
            // Drop through and try again, requiring 8.3
        }

        _command.setRequiredVersion(8.3);
        return _command.execute(cn, folderPath);
    }
}