Package org.apache.hadoop.hbase.hbql.statement.select

Source Code of org.apache.hadoop.hbase.hbql.statement.select.ScanRequest

/*
* Copyright (c) 2011.  The Apache Software Foundation
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements.  See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership.  The ASF licenses this file
* to you 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.apache.hadoop.hbase.hbql.statement.select;

import org.apache.hadoop.hbase.client.HTableInterface;
import org.apache.hadoop.hbase.client.ResultScanner;
import org.apache.hadoop.hbase.client.Scan;
import org.apache.hadoop.hbase.hbql.client.HBqlException;
import org.apache.hadoop.hbase.hbql.mapping.Mapping;
import org.apache.hadoop.hbase.hbql.statement.args.WithArgs;

import java.io.IOException;

public class ScanRequest implements RowRequest {

    final Scan scanValue;

    public ScanRequest(final Scan scanValue) {
        this.scanValue = scanValue;
    }

    private Scan getScanValue() {
        return this.scanValue;
    }

    public ResultScanner getResultScanner(final Mapping mapping,
                                          final WithArgs withArgs,
                                          final HTableInterface table) throws HBqlException {
        try {
            return table.getScanner(this.getScanValue());
        }
        catch (IOException e) {
            throw new HBqlException(e);
        }
    }
}
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