/*
* Copyright 1999-2015 dangdang.com.
* <p>
* 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.
* </p>
*/
package com.dangdang.ddframe.rdb.sharding.jdbc.fixture;
import com.dangdang.ddframe.rdb.sharding.merger.resultset.memory.AbstractMemoryResultSet;
import com.dangdang.ddframe.rdb.sharding.merger.resultset.memory.row.AbstractResultSetRow;
import com.dangdang.ddframe.rdb.sharding.merger.resultset.memory.row.ResultSetRow;
import com.google.common.base.Optional;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.Collections;
import java.util.List;
public class MockRowSetResultSet extends AbstractMemoryResultSet {
private ResultSet resultSet;
public MockRowSetResultSet(final ResultSet resultSet) throws SQLException {
super(Collections.singletonList(resultSet));
}
@Override
protected void initRows(final List<ResultSet> resultSets) throws SQLException {
this.resultSet = resultSets.get(0);
}
@Override
protected Optional<? extends ResultSetRow> nextRow() throws SQLException {
if (resultSet.next()) {
return Optional.of(new AbstractResultSetRow(resultSet) { });
}
return Optional.absent();
}
}