1 /*
   2  * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 package test.astro;
  24 
  25 import static test.astro.AstroConstants.HTMLXSL;
  26 
  27 import java.io.IOException;
  28 
  29 import javax.xml.parsers.ParserConfigurationException;
  30 import javax.xml.transform.Transformer;
  31 import javax.xml.transform.TransformerConfigurationException;
  32 import javax.xml.transform.sax.TransformerHandler;
  33 
  34 import org.xml.sax.SAXException;
  35 
  36 public abstract class AbstractFilterFactory implements FilterFactory {
  37     @Override
  38     public TransformerHandler newRAFilter(double min, double max) throws TransformerConfigurationException, SAXException, ParserConfigurationException,
  39             IOException {
  40         TransformerHandler retval = getTransformerHandler(getRAXsl());
  41         Transformer xformer = retval.getTransformer();
  42         xformer.setParameter("ra_min_hr", String.valueOf(min));
  43         xformer.setParameter("ra_max_hr", String.valueOf(max));
  44         return retval;
  45     }
  46 
  47     @Override
  48     public TransformerHandler newDECFilter(double min, double max) throws TransformerConfigurationException, SAXException, ParserConfigurationException,
  49             IOException {
  50         TransformerHandler retval = getTransformerHandler(getDECXsl());
  51         Transformer xformer = retval.getTransformer();
  52         xformer.setParameter("dec_min_deg", String.valueOf(min));
  53         xformer.setParameter("dec_max_deg", String.valueOf(max));
  54         return retval;
  55     }
  56 
  57     @Override
  58     public TransformerHandler newRADECFilter(double rmin, double rmax, double dmin, double dmax) throws TransformerConfigurationException, SAXException,
  59             ParserConfigurationException, IOException {
  60         TransformerHandler retval = getTransformerHandler(getRADECXsl());
  61         Transformer xformer = retval.getTransformer();
  62         xformer.setParameter("ra_min_hr", String.valueOf(rmin));
  63         xformer.setParameter("ra_max_hr", String.valueOf(rmax));
  64         xformer.setParameter("dec_min_deg", String.valueOf(dmin));
  65         xformer.setParameter("dec_max_deg", String.valueOf(dmax));
  66         return retval;
  67     }
  68 
  69     @Override
  70     public TransformerHandler newStellarTypeFilter(String type) throws TransformerConfigurationException, SAXException, ParserConfigurationException,
  71             IOException {
  72         TransformerHandler retval = getTransformerHandler(getStellarXsl());
  73         Transformer xformer = retval.getTransformer();
  74         xformer.setParameter("type", type);
  75         return retval;
  76     }
  77 
  78     @Override
  79     public TransformerHandler newHTMLOutput() throws TransformerConfigurationException, SAXException, ParserConfigurationException, IOException {
  80         return getTransformerHandler(HTMLXSL);
  81     }
  82 
  83     abstract protected TransformerHandler getTransformerHandler(String xslFileName) throws SAXException, ParserConfigurationException,
  84             TransformerConfigurationException, IOException;
  85 
  86     abstract protected String getRAXsl();
  87 
  88     abstract protected String getDECXsl();
  89 
  90     abstract protected String getRADECXsl();
  91 
  92     abstract protected String getStellarXsl();
  93 }