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
line wrap: on
line diff
--- /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 :

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