--- /dev/null	2015-03-31 02:29:39.396799728 -0700
+++ new/test/javax/xml/jaxp/libs/test/astro/AbstractFilterFactory.java	2015-03-30 19:51:36.436462061 -0700
@@ -0,0 +1,93 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code 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 General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package test.astro;
+
+import static test.astro.AstroConstants.HTMLXSL;
+
+import java.io.IOException;
+
+import javax.xml.parsers.ParserConfigurationException;
+import javax.xml.transform.Transformer;
+import javax.xml.transform.TransformerConfigurationException;
+import javax.xml.transform.sax.TransformerHandler;
+
+import org.xml.sax.SAXException;
+
+public abstract class AbstractFilterFactory implements FilterFactory {
+    @Override
+    public TransformerHandler newRAFilter(double min, double max) throws TransformerConfigurationException, SAXException, ParserConfigurationException,
+            IOException {
+        TransformerHandler retval = getTransformerHandler(getRAXsl());
+        Transformer xformer = retval.getTransformer();
+        xformer.setParameter("ra_min_hr", String.valueOf(min));
+        xformer.setParameter("ra_max_hr", String.valueOf(max));
+        return retval;
+    }
+
+    @Override
+    public TransformerHandler newDECFilter(double min, double max) throws TransformerConfigurationException, SAXException, ParserConfigurationException,
+            IOException {
+        TransformerHandler retval = getTransformerHandler(getDECXsl());
+        Transformer xformer = retval.getTransformer();
+        xformer.setParameter("dec_min_deg", String.valueOf(min));
+        xformer.setParameter("dec_max_deg", String.valueOf(max));
+        return retval;
+    }
+
+    @Override
+    public TransformerHandler newRADECFilter(double rmin, double rmax, double dmin, double dmax) throws TransformerConfigurationException, SAXException,
+            ParserConfigurationException, IOException {
+        TransformerHandler retval = getTransformerHandler(getRADECXsl());
+        Transformer xformer = retval.getTransformer();
+        xformer.setParameter("ra_min_hr", String.valueOf(rmin));
+        xformer.setParameter("ra_max_hr", String.valueOf(rmax));
+        xformer.setParameter("dec_min_deg", String.valueOf(dmin));
+        xformer.setParameter("dec_max_deg", String.valueOf(dmax));
+        return retval;
+    }
+
+    @Override
+    public TransformerHandler newStellarTypeFilter(String type) throws TransformerConfigurationException, SAXException, ParserConfigurationException,
+            IOException {
+        TransformerHandler retval = getTransformerHandler(getStellarXsl());
+        Transformer xformer = retval.getTransformer();
+        xformer.setParameter("type", type);
+        return retval;
+    }
+
+    @Override
+    public TransformerHandler newHTMLOutput() throws TransformerConfigurationException, SAXException, ParserConfigurationException, IOException {
+        return getTransformerHandler(HTMLXSL);
+    }
+
+    abstract protected TransformerHandler getTransformerHandler(String xslFileName) throws SAXException, ParserConfigurationException,
+            TransformerConfigurationException, IOException;
+
+    abstract protected String getRAXsl();
+
+    abstract protected String getDECXsl();
+
+    abstract protected String getRADECXsl();
+
+    abstract protected String getStellarXsl();
+}
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