javax.servlet.jsp.jstl.sql.ResultSupport Maven / Gradle / Ivy
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package javax.servlet.jsp.jstl.sql;
import java.sql.ResultSet;
import java.sql.SQLException;
/**
* Supports the creation of a javax.servlet.jsp.jstl.sql.Result object
* from a source java.sql.ResultSet object. A Result object makes it much
* easier for page authors to access and manipulate the data resulting
* from a SQL query.
*
* @author Justyna Horwat
*
*/
public class ResultSupport {
/**
* Converts a ResultSet object to a Result object.
*
* @param rs the ResultSet object
*
* @return The Result object created from the ResultSet
*/
public static Result toResult(ResultSet rs) {
try {
return new ResultImpl(rs, -1, -1);
} catch (SQLException ex) {
return null;
}
}
/**
* Converts maxRows of a ResultSet object to a
* Result object.
*
* @param rs the ResultSet object
* @param maxRows the maximum number of rows to be cached into the Result object.
*
* @return The Result object created from the ResultSet,
* limited by maxRows
*/
public static Result toResult(ResultSet rs, int maxRows) {
try {
return new ResultImpl(rs, -1, maxRows);
} catch (SQLException ex) {
return null;
}
}
}