package kernel.web;
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import java.util.List;
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import java.util.Map;
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import org.springframework.jdbc.core.namedparam.NamedParameterJdbcOperations;
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public class PagedQueryDaoImpl implements PagedQueryDao {
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private NamedParameterJdbcOperations namedParameterJdbcTemplate;
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public Page pagedQuerySQL(int pageNo, int pageSize, String queryString, Map<String, Object> parameters) {
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if (pageNo <= 0) pageNo = 1;
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Page page = new Page(pageNo, pageSize, Integer.MAX_VALUE);
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queryString = queryString + " limit " + (pageNo - 1) * pageSize + "," + pageSize;
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List<Map<String, Object>> list = namedParameterJdbcTemplate.queryForList(queryString.toString(), parameters);
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page.setElements(list);
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return page;
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}
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public void setNamedParameterJdbcTemplate(NamedParameterJdbcOperations namedParameterJdbcTemplate) {
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this.namedParameterJdbcTemplate = namedParameterJdbcTemplate;
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}
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}
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