bundles/org.simantics.document.linking.ui/src/org/simantics/document/linking/report/templates/custom/SCLCustomizableContent.java

   1 package org.simantics.document.linking.report.templates.custom;\r
   2 \r
   3 import java.util.List;\r
   4 import java.util.Map;\r
   5 \r
   6 import org.simantics.db.ReadGraph;\r
   7 import org.simantics.db.Resource;\r
   8 import org.simantics.db.exception.DatabaseException;\r
   9 import org.simantics.document.linking.report.DocumentLine;\r
  10 import org.simantics.scl.compiler.commands.CommandSession;\r
  11 import org.simantics.scl.compiler.types.Types;\r
  12 import org.simantics.scl.osgi.SCLOsgi;\r
  13 import org.simantics.scl.runtime.reporting.AbstractSCLReportingHandler;\r
  14 \r
  15 \r
  16 \r
  17 /**\r
  18  * SCL-script based customization\r
  19  * \r
  20  * NOTE: this does not work, since at the moment the CommandSession is not able to attach itself to given read transaction.\r
  21  * \r
  22  * @author Marko Luukkainen <marko.luukkainen@vtt.fi>\r
  23  *\r
  24  */\r
  25 public class SCLCustomizableContent implements CustomizableContent {\r
  26         \r
  27         private CommandSession session;\r
  28         private String sclCode[];\r
  29         \r
  30         private String label;\r
  31         \r
  32         public SCLCustomizableContent(String label) {\r
  33                 session = new CommandSession(SCLOsgi.MODULE_REPOSITORY, null);\r
  34                 \r
  35                 sclCode = new String[]{"import \"Simantics/Ontologies\"",\r
  36                                        "nameOfResource r = match possibleRelatedValue r L0.HasName with\n"+\r
  37                                "    Just name -> name\n"+\r
  38                                "    Nothing -> \"no name\"",\r
  39                                "nameOfResource res"};                          \r
  40         }\r
  41         \r
  42         @Override\r
  43         public String getCustomizationDescription() {\r
  44                 return label;\r
  45         }\r
  46         \r
  47         @Override\r
  48         public String getContent(ReadGraph graph, Resource resource, Map<Object, Object> context)\r
  49                         throws DatabaseException {\r
  50                 \r
  51                 session.setVariable("res", Types.con("Simantics/DB", "Resource"), resource);\r
  52                 final StringBuilder responseBuilder = new StringBuilder();\r
  53                 final StringBuilder errorBuilder = new StringBuilder();\r
  54                 for (String code : sclCode) {\r
  55                         session.execute(code, new AbstractSCLReportingHandler() {\r
  56                 \r
  57                 @Override\r
  58                 public void print(String text) {\r
  59                     responseBuilder.append(text).append('\n');\r
  60                 }\r
  61                 \r
  62                 @Override\r
  63                 public void printError(String error) {\r
  64                     errorBuilder.append(error).append('\n');\r
  65                 }\r
  66                 \r
  67                 @Override\r
  68                 public void printCommand(String command) {\r
  69                 }\r
  70             });\r
  71                         if(errorBuilder.length() > 0)\r
  72                             throw new DatabaseException("Error executing SCL \"" + code + "\" " + errorBuilder.toString().trim());\r
  73                 }\r
  74                 return responseBuilder.toString().trim();\r
  75         }\r
  76         \r
  77         @Override\r
  78         public List<DocumentLine> getLines(ReadGraph graph, Resource resource, Map<Object, Object> context)\r
  79                         throws DatabaseException {\r
  80                 // TODO Auto-generated method stub\r
  81                 return null;\r
  82         }\r
  83         \r
  84         public String[] getSclCode() {\r
  85                 return sclCode;\r
  86         }\r
  87         \r
  88         public void setSclCode(String[] sclCode) {\r
  89                 this.sclCode = sclCode;\r
  90         }\r
  91         \r
  92 \r
  93 }\r