1 files changed, 124 insertions, 0 deletions
diff --git a/reportbuilder/java/com/sun/star/report/pentaho/layoutprocessor/ObjectOleLayoutController.java b/reportbuilder/java/com/sun/star/report/pentaho/layoutprocessor/ObjectOleLayoutController.java
new file mode 100644
index 000000000000..1fcb1b67ec81
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+++ b/reportbuilder/java/com/sun/star/report/pentaho/layoutprocessor/ObjectOleLayoutController.java
@@ -0,0 +1,124 @@
+/*************************************************************************
+ *
+ * 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.layoutprocessor;
+
+import com.sun.star.report.OfficeToken;
+import com.sun.star.report.SDBCReportDataFactory;
+import com.sun.star.report.pentaho.model.ObjectOleElement;
+
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
+import org.jfree.layouting.util.AttributeMap;
+import org.jfree.report.DataFlags;
+import org.jfree.report.DataRow;
+import org.jfree.report.DataSourceException;
+import org.jfree.report.JFreeReportInfo;
+import org.jfree.report.ReportDataFactoryException;
+import org.jfree.report.ReportProcessingException;
+import org.jfree.report.flow.ReportTarget;
+import org.jfree.report.flow.layoutprocessor.LayoutController;
+import org.jfree.report.structure.Element;
+
+/**
+ *
+ * @author Ocke Janssen
+ */
+public class ObjectOleLayoutController extends AbstractReportElementLayoutController
+{
+
+    public ObjectOleLayoutController()
+    {
+    }
+
+    protected boolean isValueChanged()
+    {
+        final ObjectOleElement element = (ObjectOleElement) getNode();
+        final List masterfields = element.getMasterfields();
+        final DataRow view = getFlowController().getMasterRow().getGlobalView();
+        for (final Iterator iter = masterfields.iterator(); iter.hasNext();)
+        {
+            final String master = (String) iter.next();
+            try
+            {
+                final DataFlags flags = view.getFlags(master);
+                if (flags != null && flags.isChanged())
+                {
+                    return true;
+                }
+            }
+            catch (DataSourceException e)
+            {
+                // ignore .. assume that the reference has not changed.
+            }
+        }
+        return false;
+    }
+
+    protected LayoutController delegateContentGeneration(final ReportTarget target) throws ReportProcessingException, ReportDataFactoryException, DataSourceException
+    {
+        final ObjectOleElement element = (ObjectOleElement) getNode();
+        final String url = element.getUrl();
+        if (url != null)
+        {
+            final AttributeMap ole = new AttributeMap();
+            ole.setAttribute(JFreeReportInfo.REPORT_NAMESPACE, Element.NAMESPACE_ATTRIBUTE, JFreeReportInfo.REPORT_NAMESPACE);
+            ole.setAttribute(JFreeReportInfo.REPORT_NAMESPACE, Element.TYPE_ATTRIBUTE, OfficeToken.OBJECT_OLE);
+            ole.setAttribute(JFreeReportInfo.REPORT_NAMESPACE, "href", url);
+            ole.setAttribute(JFreeReportInfo.REPORT_NAMESPACE, "class-id", element.getClassid());
+            final List masterfields = element.getMasterfields();
+            final List values = new ArrayList();
+            final DataRow view = getFlowController().getMasterRow().getGlobalView();
+            for (final Iterator iter = masterfields.iterator(); iter.hasNext();)
+            {
+                final String master = (String) iter.next();
+                try
+                {
+                    final DataFlags flags = view.getFlags(master);
+                    if (flags != null)
+                    {
+                        values.add(flags.getValue());
+                    }
+                }
+                catch (DataSourceException e)
+                {
+                    // ignore .. assume that the reference has not changed.
+                }
+            }
+            ole.setAttribute(JFreeReportInfo.REPORT_NAMESPACE, SDBCReportDataFactory.MASTER_COLUMNS, masterfields);
+            ole.setAttribute(JFreeReportInfo.REPORT_NAMESPACE, SDBCReportDataFactory.MASTER_VALUES, values);
+            ole.setAttribute(JFreeReportInfo.REPORT_NAMESPACE, SDBCReportDataFactory.DETAIL_COLUMNS, element.getDetailfields());
+
+            target.startElement(ole);
+            target.endElement(ole);
+        }
+
+        return join(getFlowController());
+    }
+}
+