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* Licensed to the Apache Software Foundation (ASF) under one
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* 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
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package org.apache.cayenne.access.jdbc.reader;
import java.sql.ResultSet;
/**
* A row reader for complex result sets resolved as object arrays.
*
* @since 3.0
*/
class CompoundRowReader implements RowReader<Object[]> {
private RowReader<?>[] readers;
CompoundRowReader(int width) {
this.readers = new RowReader[width];
}
void addRowReader(int pos, RowReader<?> reader) {
this.readers[pos] = reader;
}
@Override
public Object[] readRow(ResultSet resultSet) {
int width = readers.length;
Object[] row = new Object[width];
for (int i = 0; i < width; i++) {
row[i] = readers[i].readRow(resultSet);
}
return row;
}
}