1 files changed, 125 insertions, 0 deletions
diff --git a/reportbuilder/java/com/sun/star/report/pentaho/StarReportDataFactory.java b/reportbuilder/java/com/sun/star/report/pentaho/StarReportDataFactory.java
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index 000000000000..3f5beae7e6be
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+++ b/reportbuilder/java/com/sun/star/report/pentaho/StarReportDataFactory.java
@@ -0,0 +1,125 @@
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+package com.sun.star.report.pentaho;
+
+import com.sun.star.report.DataSourceException;
+import com.sun.star.report.DataSourceFactory;
+
+import java.util.HashMap;
+
+import org.jfree.report.DataSet;
+import org.jfree.report.ReportData;
+import org.jfree.report.ReportDataFactory;
+import org.jfree.report.ReportDataFactoryException;
+
+
+public class StarReportDataFactory implements ReportDataFactory, Cloneable
+{
+
+    private final DataSourceFactory backend;
+
+    public StarReportDataFactory(DataSourceFactory backend)
+    {
+        this.backend = backend;
+    }
+
+    /**
+     * Queries a datasource. The string 'query' defines the name of the query. The
+     * Parameterset given here may contain more data than actually needed.
+     * <p/>
+     * The dataset may change between two calls, do not assume anything!
+     *
+     * @param query
+     * @param parameters
+     * @return
+     */
+    public ReportData queryData(final String query, final DataSet parameters)
+            throws ReportDataFactoryException
+    {
+        try
+        {
+            final HashMap map = new HashMap();
+            final int count = parameters.getColumnCount();
+            for (int i = 0; i < count; i++)
+            {
+                final Object o = parameters.get(i);
+                map.put(parameters.getColumnName(i), o);
+            }
+            return new StarReportData(backend.queryData(query, map));
+        }
+        catch (DataSourceException dse)
+        {
+            String message = dse.getMessage();
+            if (message.length() == 0)
+            {
+                message = "Failed to create report data wrapper";
+            }
+            throw new ReportDataFactoryException(message, dse);
+        }
+        catch (org.jfree.report.DataSourceException e)
+        {
+            String message = e.getMessage();
+            if (message.length() == 0)
+            {
+                message = "Failed to query data";
+            }
+            throw new ReportDataFactoryException(message);
+        }
+    }
+
+    public void open()
+    {
+    }
+
+    public void close()
+    {
+    }
+
+    /**
+     * Derives a freshly initialized report data factory, which is independend of
+     * the original data factory. Opening or Closing one data factory must not
+     * affect the other factories.
+     *
+     * @return
+     */
+    public ReportDataFactory derive()
+    {
+        try
+        {
+            return (ReportDataFactory) clone();
+        }
+        catch (CloneNotSupportedException e)
+        {
+            throw new IllegalStateException("Clone failed?");
+        }
+    }
+
+    public Object clone() throws CloneNotSupportedException
+    {
+        return super.clone();
+    }
+}