bundles/org.simantics.document/src/org/simantics/document/export/ExportWikiPdf.java

   1 package org.simantics.document.export;\r
   2 \r
   3 import java.util.Collection;\r
   4 import java.util.Collections;\r
   5 import java.util.List;\r
   6 \r
   7 import org.eclipse.core.runtime.IProgressMonitor;\r
   8 import org.eclipse.mylyn.wikitext.core.parser.MarkupParser;\r
   9 import org.eclipse.mylyn.wikitext.mediawiki.core.MediaWikiLanguage;\r
  10 import org.osgi.service.prefs.Preferences;\r
  11 import org.simantics.databoard.binding.mutable.Variant;\r
  12 import org.simantics.databoard.type.RecordType;\r
  13 import org.simantics.db.Resource;\r
  14 import org.simantics.db.common.request.Queries;\r
  15 import org.simantics.db.exception.DatabaseException;\r
  16 import org.simantics.document.DocumentSettings;\r
  17 import org.simantics.document.DocumentUtils;\r
  18 import org.simantics.export.core.ExportContext;\r
  19 import org.simantics.export.core.error.ExportException;\r
  20 import org.simantics.export.core.intf.ExportClass;\r
  21 import org.simantics.export.core.manager.Content;\r
  22 import org.simantics.export.core.pdf.ExportPdfWriter;\r
  23 import org.simantics.export.core.pdf.ExportPdfWriter.Page;\r
  24 import org.simantics.utils.datastructures.MapList;\r
  25 import org.simantics.utils.page.PageDesc;\r
  26 \r
  27 import com.lowagie.text.DocumentException;\r
  28 \r
  29 public class ExportWikiPdf implements ExportClass {\r
  30 \r
  31         static RecordType wikiOptions = new RecordType();\r
  32         \r
  33         MarkupParser markupParser;\r
  34         MediaWikiLanguage language;\r
  35         \r
  36         public ExportWikiPdf() {\r
  37                 markupParser = new MarkupParser();\r
  38                 language = new MediaWikiLanguage();\r
  39                 markupParser.setMarkupLanguage(language);\r
  40         }\r
  41         \r
  42         @Override\r
  43         public RecordType options(ExportContext ctx, Collection<String> contentUris) throws ExportException {\r
  44                 return wikiOptions;\r
  45         }\r
  46 \r
  47         @Override\r
  48         public List<String> validate(String contentUri, ExportContext context, Variant options) {\r
  49                 return Collections.emptyList();\r
  50         }\r
  51 \r
  52         @Override\r
  53         public void export(List<Content> contents, Object handle, ExportContext ctx, Variant options, IProgressMonitor monitor, MapList<Content, Content> attachmentMap) throws ExportException {\r
  54                 \r
  55                 final ExportPdfWriter writer = (ExportPdfWriter) handle;\r
  56                 \r
  57                 try {\r
  58                         \r
  59                         for(Content content : contents) {\r
  60                                 \r
  61                                 Resource res = ctx.session.syncRequest( Queries.resource(content.url) );\r
  62                         \r
  63                                 StringBuilder wikiSb = new StringBuilder();\r
  64                                 StringBuilder cssSb = new StringBuilder();\r
  65 \r
  66                                 DocumentUtils du = new DocumentUtils();\r
  67                                 du.getDocumentWikiTextRecursive(ctx.session, res, wikiSb, cssSb);\r
  68                                 DocumentSettings settings = du.getDocumentSettings(ctx.session, res);\r
  69 \r
  70                                 if ( wikiSb.length()>0 ) {\r
  71                                         Page page = writer.createPage(PageDesc.A4);\r
  72                                         du.print(ctx.session, res, wikiSb.toString(), cssSb.toString(), settings, page.pdfWriter, page.document);\r
  73                                 }\r
  74 \r
  75                         }\r
  76 \r
  77                 } catch (DatabaseException e) {\r
  78                         throw new ExportException( e ); \r
  79                 } catch (DocumentException e) {\r
  80                         throw new ExportException( e ); \r
  81                 }\r
  82         }\r
  83         \r
  84         Content findClosestContent(List<Content> contents, String uri) {\r
  85                 Content result = null;\r
  86                 int match = -1;\r
  87                 for ( Content c : contents ) {\r
  88                         if ( uri.startsWith(c.url) ) {\r
  89                                 if ( c.url.length()>match ) {\r
  90                                         match = c.url.length();\r
  91                                         result = c;\r
  92                                 }\r
  93                         }\r
  94                 }\r
  95                 return result;\r
  96         }\r
  97 \r
  98         @Override\r
  99         public void fillDefaultPrefs(ExportContext ctx, Variant options) throws ExportException {\r
 100         }\r
 101 \r
 102         @Override\r
 103         public void savePref(Variant options, Preferences contentScopePrefs, Preferences workspaceScopePrefs) throws ExportException {\r
 104         }\r
 105 \r
 106         @Override\r
 107         public void loadPref(Variant options, Preferences contentScopeNode, Preferences workspaceScopePrefs) throws ExportException {\r
 108         }\r
 109         \r
 110 }\r