Mercurial > dive4elements > river
diff flys-artifacts/src/main/java/org/dive4elements/river/artifacts/datacage/templating/ResultData.java @ 5831:bd047b71ab37
Repaired internal references
author | Sascha L. Teichmann <teichmann@intevation.de> |
---|---|
date | Thu, 25 Apr 2013 12:06:39 +0200 |
parents | flys-artifacts/src/main/java/de/intevation/flys/artifacts/datacage/templating/ResultData.java@ac2746f3e75f |
children |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/flys-artifacts/src/main/java/org/dive4elements/river/artifacts/datacage/templating/ResultData.java Thu Apr 25 12:06:39 2013 +0200 @@ -0,0 +1,84 @@ +package org.dive4elements.river.artifacts.datacage.templating; + +import java.io.Serializable; + +import java.sql.ResultSetMetaData; +import java.sql.ResultSet; +import java.sql.SQLException; + +import java.util.List; +import java.util.ArrayList; + +import org.apache.log4j.Logger; + + +/** Result Data from a DB/SQL query. */ +public class ResultData +implements Serializable +{ + private static Logger log = Logger.getLogger(ResultData.class); + + protected String [] columns; + + protected List<Object []> rows; + + public ResultData() { + rows = new ArrayList<Object []>(); + } + + public ResultData(String [] columns, List<Object []> rows) { + this.columns = columns; + this.rows = rows; + } + + public ResultData(ResultSetMetaData meta) + throws SQLException + { + this(); + + boolean debug = log.isDebugEnabled(); + + int N = meta.getColumnCount(); + + columns = new String[N]; + + if (debug) { + log.debug("ResultSet column names:"); + } + + for (int i = 1; i <= N; ++i) { + columns[i-1] = meta.getColumnLabel(i).toUpperCase(); + if (debug) { + log.debug(" " + i + ": " + columns[i-1]); + } + } + } + + public String [] getColumnLabels() { + return columns; + } + + public ResultData addAll(ResultSet result) throws SQLException { + while (result.next()) { + add(result); + } + return this; + } + + public void add(ResultSet result) throws SQLException { + Object [] row = new Object[columns.length]; + for (int i = 0; i < columns.length; ++i) { + row[i] = result.getObject(i+1); + } + rows.add(row); + } + + public List<Object []> getRows() { + return rows; + } + + public boolean isEmpty() { + return rows.isEmpty(); + } +} +// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :