Ignore:
Timestamp:
2012-07-10T10:22:25+12:00 (12 years ago)
Author:
sjm84
Message:

Reformatting this file ahead of some changes

File:
1 edited

Legend:

Unmodified
Added
Removed

  • main/trunk/greenstone3/src/java/org/greenstone/gsdl3/util/GSXSLT.java

    r25847 r25913  
    4444     * named templates overwrite any existing one, while match templates are
    4545     * just added to the end of the stylesheet
    46 
    47      * elements are added in following order, and added to preserve original order with imported ones coming after existing ones
    48      * import, include, output, variable, template
     46     *
     47     * elements are added in following order, and added to preserve original
     48     * order with imported ones coming after existing ones import, include,
     49     * output, variable, template
    4950     */
    5051    public static void mergeStylesheetsDebug(Document main_xsl, Element extra_xsl, boolean overwrite, boolean debug, String firstDocFileName, String secondDocFileName)
    … …  
    5859        Element main = main_xsl.getDocumentElement();
    5960        Node insertion_point = null;
    60           Element last_import = GSXML.getLastElementByTagNameNS(main, "http://www.w3.org/1999/XSL/Transform", "import");
    61           if (last_import != null) {
    62             insertion_point = last_import.getNextSibling();
    63           } else {
    64             insertion_point = main.getFirstChild();
    65           }
    66        
     61        Element last_import = GSXML.getLastElementByTagNameNS(main, "http://www.w3.org/1999/XSL/Transform", "import");
     62        if (last_import != null)
     63        {
     64            insertion_point = last_import.getNextSibling();
     65        }
     66        else
     67        {
     68            insertion_point = main.getFirstChild();
     69        }
     70
    6771        // imports
    6872        NodeList children = extra_xsl.getElementsByTagNameNS("http://www.w3.org/1999/XSL/Transform", "import");
    6973        for (int i = 0; i < children.getLength(); i++)
    7074        {
    71           Element node = (Element) children.item(i);
     75            Element node = (Element) children.item(i);
    7276            // If the new xsl:import element is identical (in terms of href attr value)
    7377            // to any in the merged document, don't copy it over
    … …  
    7983                // only the href attribute to see if they're "identical" to any pre-existing <xsl:import>
    8084                //main.insertBefore(main_xsl.importNode(node, true), main.getFirstChild());
    81               main.insertBefore(main_xsl.importNode(node, true), insertion_point);
    82              
    83             }
    84         }
    85    
    86           // do we have a new insertion point??
    87            Element last_include = GSXML.getLastElementByTagNameNS(main, "http://www.w3.org/1999/XSL/Transform", "include");
    88            if (last_include != null) {             
    89              insertion_point = last_include.getNextSibling();
    90            }
    91    
     85                main.insertBefore(main_xsl.importNode(node, true), insertion_point);
     86
     87            }
     88        }
     89
     90        // do we have a new insertion point??
     91        Element last_include = GSXML.getLastElementByTagNameNS(main, "http://www.w3.org/1999/XSL/Transform", "include");
     92        if (last_include != null)
     93        {
     94            insertion_point = last_include.getNextSibling();
     95        }
     96
    9297        // includes
    9398        children = extra_xsl.getElementsByTagNameNS("http://www.w3.org/1999/XSL/Transform", "include");
    9499        for (int i = 0; i < children.getLength(); i++)
    95100        {
    96           Element node = (Element)children.item(i);
     101            Element node = (Element) children.item(i);
    97102            // If the new xsl:include element is identical (in terms of href attr value)
    98103            // to any in the merged document, don't copy it over
    99104            // Although Node.appendChild() will first remove identical nodes before appending, we check
    100105            // only the href attribute to see if they're "identical" to any pre-existing <xsl:include>
    101             if (GSXML.getNamedElementNS(main, "http://www.w3.org/1999/XSL/Transform", "include", "href", node.getAttribute("href"))==null)
    102             {
    103               //main.appendChild(main_xsl.importNode(node, true));
    104               main.insertBefore(main_xsl.importNode(node, true), insertion_point);
     106            if (GSXML.getNamedElementNS(main, "http://www.w3.org/1999/XSL/Transform", "include", "href", node.getAttribute("href")) == null)
     107            {
     108                //main.appendChild(main_xsl.importNode(node, true));
     109                main.insertBefore(main_xsl.importNode(node, true), insertion_point);
    105110            }
    106111        } // for each include
    107        
    108           // do we have a new insertion point??
    109            Element last_output = GSXML.getLastElementByTagNameNS(main, "http://www.w3.org/1999/XSL/Transform", "output");
    110            if (last_output != null) {               
    111              insertion_point = last_output.getNextSibling();
    112            }
     112
     113        // do we have a new insertion point??
     114        Element last_output = GSXML.getLastElementByTagNameNS(main, "http://www.w3.org/1999/XSL/Transform", "output");
     115        if (last_output != null)
     116        {
     117            insertion_point = last_output.getNextSibling();
     118        }
    113119
    114120        // outputs
    … …  
    116122        for (int i = 0; i < children.getLength(); i++)
    117123        {
    118           Element node = (Element)children.item(i);
     124            Element node = (Element) children.item(i);
    119125            // If the new xsl:output element is identical (in terms of the value for the method attr)
    120126            // to any in the merged document, don't copy it over
    121             if (GSXML.getNamedElementNS(main, "http://www.w3.org/1999/XSL/Transform", "output", "method", node.getAttribute("method"))==null)
     127            if (GSXML.getNamedElementNS(main, "http://www.w3.org/1999/XSL/Transform", "output", "method", node.getAttribute("method")) == null)
    122128            {
    123129                main.insertBefore(main_xsl.importNode(node, true), insertion_point);
    … …  
    130136        for (int i = 0; i < children.getLength(); i++)
    131137        {
    132           Element node = (Element)children.item(i);
     138            Element node = (Element) children.item(i);
    133139            // If the new xsl:import element is identical (in terms of href attr value)
    134140            // to any in the merged document, don't copy it over
    135             if (GSXML.getNamedElementNS(main, "http://www.w3.org/1999/XSL/Transform","variable", "name", node.getAttribute("name"))==null)
     141            if (GSXML.getNamedElementNS(main, "http://www.w3.org/1999/XSL/Transform", "variable", "name", node.getAttribute("name")) == null)
    136142            {
    137143                main.appendChild(main_xsl.importNode(node, true));
    … …  
    144150        for (int i = 0; i < children.getLength(); i++)
    145151        {
    146           Element node = (Element) children.item(i);
     152            Element node = (Element) children.item(i);
    147153            // remove any previous occurrences of xsl:template with the same value for name or match
    148               String template_match = node.getAttribute("match");
    149               String template_name = node.getAttribute("name");
     154            String template_match = node.getAttribute("match");
     155            String template_name = node.getAttribute("name");
    150156
    151157            if (overwrite)
    152158            {
    153               // if we have a name attribute, remove any other similarly named template
    154               if (!template_name.equals("")) {
    155                 GSXML.removeNamedElementNS(main, "http://www.w3.org/1999/XSL/Transform", "template", "name", template_name);
    156               }
    157               // if we have a match attribute, remove other templates that match -
    158               if (!template_match.equals("")) {
    159                 GSXML.removeNamedElementsNS(main, "http://www.w3.org/1999/XSL/Transform", "template", "match", template_match);
    160               }
    161               // now add our good template in
    162               main.appendChild(main_xsl.importNode(node, true));
    163             }
    164             else
    165               {
    166             // if overwrite is false, then we only add in templates if they don't match something else.
    167             // In this case (eg from expanding imported stylesheets)
    168             // there can't be any duplicate named templates, so just look for matches
    169                 // we already have the one with highest import precedence (from the top most level) so don't add any more in
    170                 if (GSXML.getNamedElementNS(main, "http://www.w3.org/1999/XSL/Transform","template", "match", template_match) == null)
    171             {
     159                // if we have a name attribute, remove any other similarly named template
     160                if (!template_name.equals(""))
     161                {
     162                    GSXML.removeNamedElementNS(main, "http://www.w3.org/1999/XSL/Transform", "template", "name", template_name);
     163                }
     164                // if we have a match attribute, remove other templates that match -
     165                if (!template_match.equals(""))
     166                {
     167                    GSXML.removeNamedElementsNS(main, "http://www.w3.org/1999/XSL/Transform", "template", "match", template_match);
     168                }
     169                // now add our good template in
    172170                main.appendChild(main_xsl.importNode(node, true));
    173171            }
    174               }
     172            else
     173            {
     174                // if overwrite is false, then we only add in templates if they don't match something else.
     175                // In this case (eg from expanding imported stylesheets)
     176                // there can't be any duplicate named templates, so just look for matches
     177                // we already have the one with highest import precedence (from the top most level) so don't add any more in
     178                if (GSXML.getNamedElementNS(main, "http://www.w3.org/1999/XSL/Transform", "template", "match", template_match) == null)
     179                {
     180                    main.appendChild(main_xsl.importNode(node, true));
     181                }
     182            }
    175183        }
    176184
    … …  
    312320        }
    313321    }
    314 
    315 
    316 
    317322
    318323    /**
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